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greptimedb/search.index/desc/0ee00a5fc9.js
2026-06-23 06:43:14 +00:00

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rd_("A`Sequential scan.AbScan sequentially.BdStart WAL sequence of this mutation.BaStart WAL sequence of this entry.BbSequence range to filter the data.AgSequence number filter.0AfSequence in this file.mGet sequence.BnThe sequence number associated with this file.BfId for <code>__sequence</code> column.BeRe-export of service implementations.BlSet the auth scheme for the database client.AgSet ETag of this entry.AcSet mode for entry.0AcSet path for entry.CbSets <code>role</code> to the provided enum value.00AkSets the region role state.BaSets the <code>RegionRole</code>.CbSets <code>type</code> to the provided enum value.00BdSettings for JSON structure handlingAkSetup PostgreSql if needed.BlWhether to setup pg, by default it is false.BeSet up a PostgreSQL server in docker.BiFlush the writer and shutdown compressionAcshutdown the workerAoShutdown the server gracefully.CcSimplification utilities for partition expressions.AnSkip wal write for this table.AiGet slice to given index.CfSnapshot storage location (e.g., s3://bucket/path, \xe2\x80\xa60CmSpawn a future and execute it in <code>hb</code> thread pool.BlSplits a bit-slice in two parts at an index.CgView this container as two slices split at given index.BnSplits the buffer into two at the given index.B`Source and Sink for the dataflowAnMetadata of the encoded range.BhThe size of the SST data files in bytes.CiThe size of SST data files owned by this region in bytes.AkStart time in milliseconds.B`The start timestamp of the stat.AjBig-Endian Integer StoringBl<code>Msb0</code> Big-Endian Integer StoringBl<code>Lsb0</code> Big-Endian Integer StoringAmLittle-Endian Integer StoringBo<code>Msb0</code> Little-Endian Integer StoringBo<code>Lsb0</code> Little-Endian Integer StoringCeExecution strategy: Sync (expects reply) or Async \xe2\x80\xa6oDedup strategy.BlThe subquery providing the candidate values.BlThe subquery checked by <code>EXISTS</code>.101010DiTrue if any collection described by <code>self</code> could safely be \xe2\x80\xa6BmReturns the table id of provided table ident.BoThe table id to select from the metadata store.iTable id.BbCached table ID (for Table/Column)CeTable id stored in the tombstoned table-name mapping.AnTable id of the dropped table.CiThe unique identifier of the table whose re-partition \xe2\x80\xa6AnReturns the physical table id.0BfThe table id of the repartition group.BdThe table id this region belongs to.BbThe table id this file belongs to.BhThe table id referencing the index file.BgId for storing logical table id column.BcReturns the table id of the region.AhUnique id of this table.CmThe template that is to produce a Prometheus time series. \xe2\x80\xa6CfDefines temporal kernels for time and date related \xe2\x80\xa6BiThe <code>timezone</code> for the requestA`Get the timezoneCcTimezone used for timestamp evaluation in the flow.BlConverts a scalar value into an 1-row array.DhConverts Values to <code>Batch</code>, applies the optional sequence \xe2\x80\xa6BnConverts the <code>Document</code> to a bytes.CnCombine all bytes together into one single <code>Bytes</code>.BmRemoves write permissions from a bit-pointer.B`Converts the object to an Event.CmReturns the event of the procedure. It can be None if the \xe2\x80\xa6CmConverts the insert options to a list of key-value string \xe2\x80\xa6CkConverts the options to the hints for the insert operation.CjGet a tuple of ColumnDataType and ColumnDataTypeExtension.CfConvert self to Value. This method would clone the \xe2\x80\xa6DhShortens the bit-vector, keeping the first <code>new_len</code> bits \xe2\x80\xa6CkTruncates the index for a specific region up to a given \xe2\x80\xa60AiTruncate current version.DeShortens the buffer, keeping the first <code>len</code> bytes and \xe2\x80\xa6AmTruncate at specified length.CmCasts the value to specific DataType. Return None if cast \xe2\x80\xa6000000B`Record the end time of the queryClValue is of format <code>{prefix}/{topic}/{region_id}</code>CgCreate a Null instance of ScalarValue for this datatype0CnConvert fractional timestamp precision to timestamp types. \xe2\x80\xa6DiAttempts to create an <code>IntersectionFstApplier</code> from a list \xe2\x80\xa6DhTries to create a <code>KeysFstApplier</code> from a list of predicates.DjConstructs an instance of <code>PredicatesIndexApplier</code> based on \xe2\x80\xa6DkUse metric engine internal series identifier column (<code>__tsid</code>\xe2\x80\xa6Amset username for http backendAhusername of this backendAfExtract value from rowBhValidates the alter logical expressions.CjCheck whether the constraint is valid for columns with \xe2\x80\xa6BdValidates the configuration options.AbValidates options.Dkvalidate payload by source before processing Return a <code>Some</code> \xe2\x80\xa6B`Validates the TLS configuration.BeChecks whether the metadata is valid.ClChecks whether the request is valid, returns an error if \xe2\x80\xa60BnReturns an error if the alter kind is invalid.CaReturns an error if the column to add is invalid.ClReturns an error if the column\xe2\x80\x99s datatype to change is \xe2\x80\xa69BbReturns the validity of the Array.AnReturns value at given offset.BfGet the version of this list operationCjCreate a new operator via given scheme and iterator of \xe2\x80\xa6AiThe size of WAL in bytes.C`Warning messages for MySQL SHOW WARNINGS supportC`Attaches the given end timestamp to the checker.Ckkey is the first key for the range, If range_end is not \xe2\x80\xa6Cjkey is the key, in bytes, to put into the key-value store.0Cmkey is the first key to delete in the range. If range_end \xe2\x80\xa6BmCreate a new context with an updated key pathCgAdds a new key for the relation. Also sorts the key \xe2\x80\xa6B`Adds a new key for the relation.C`Create MySqlStore impl of KvBackendRef from url.CjCreate PgStore impl of KvBackendRef from url (backward \xe2\x80\xa610DgSingle-threaded version of <code>withf</code>. Can be used when the \xe2\x80\xa600000000000000BbWhether the region accepts writes.BgFetching file references from datanodesnAdds a column.Ci<code>ADD [ COLUMN ] &lt;column_def&gt; [location]</code>AgKind of the alteration.Ea<code>&amp;&lt;|</code> Does not extend above? (PostgreSQL/Redshift geometric \xe2\x80\xa600A`Mutable Bit ViewCoSNAFU context selector for the <code>Error::Auth</code> variantDgAuthState is a holder state for <code>UserProviderRef</code> during \xe2\x80\xa6BcBitwise or, e.g. <code>a | b</code>00Ee<code>BlobGuard</code> is provided by the <code>PuffinReader</code> to access the \xe2\x80\xa6DhBlockCopy is used to implement <code>oio::Copy</code> based on block \xe2\x80\xa60AmAll parts in a bulk memtable.AbCache hit counter.BeThe TTL of the region metadata cache.BnThe task is cancelled (typically caller-side).CoSNAFU context selector for the <code>Error::Cast</code> variant0C`Fixed-length character type, e.g. CHARACTER(10).00CnA data file declared by a completed chunk that is expected \xe2\x80\xa6BmMetadata for a single chunk of exported data.0AmParameters passed through cliCgClustered represents the clustered version of table \xe2\x80\xa600Bo<code>COLLATE &lt;name&gt;</code> column option00AeSQL column definition00CiCompactor is the trait that defines the compaction logic.BdChunk export completed successfully.0BlOne CSV record converted from an insert row.BjDay of year, in range <code>1..=366</code>0Cj32bit decimal, using the i32 to represent the decimal, \xe2\x80\xa6Cj64bit decimal, using the i64 to represent the decimal, \xe2\x80\xa6BfThe dyn version of <code>Delete</code>0AmDowngrades the leader region.AfDrop flows on flownodeAeDROP TABLE statement.CiStrategy for normal operations. Doesn\xe2\x80\x99t disable any \xe2\x80\xa6AkKafka Entry implementation.CmGenerated files are compatible only with the same version \xe2\x80\xa6AnEntryMode represents the mode.Be<code>EPHEMERAL [&lt;expr&gt;]</code>00BkErrorKind is all kinds of Error of opendal.0CgEvalError is about errors happen on columnar evaluationCoSNAFU context selector for the <code>Error::Eval</code> variantCnEventable trait defines the interface for objects that can \xe2\x80\xa6BaThe procedure is still executing.0Bi<code>name</code> is arbitrary expression00BnMetrics type key for files on the local store.AnDefault scheme for fs service.CmA file cache manages files on local store and evict files \xe2\x80\xa6ClA group of files that are created by the same compaction \xe2\x80\xa6ClThe file metas of a staging manifest. It is a json array \xe2\x80\xa6CkA range of a parquet SST. Now it is a row group. We can \xe2\x80\xa6AnFlow id&amp;flow partition keyBbLocal file system storage backend.CfLimit the amount of concurrent GC jobs on the datanodeBiTriggers garbage collection for a region.CgInstruction to trigger garbage collection for a region.BfGoogle Cloud Storage services support.Di<code>Generated</code>s are modifiers that follow a column definition \xe2\x80\xa600AiGeneric function categoryBoDeprecated, use <code>HINTS_KEY</code> instead.B`The <code>#&gt;</code> operator.00AmThe <code>#-</code> operator.00CjGenerated trait containing gRPC methods that should be \xe2\x80\xa6CiA native histogram, also known as a sparse histogram. \xe2\x80\xa6BoA hybrid CTE that can contain either SQL or TQLnType of index.BfFunction that initializes a directory.CkTrait to convert CLI field types to target struct field \xe2\x80\xa6ChMySQL specific: Column is invisible via SELECT * Syntax:00Ba<code>IS NOT NULL</code> operator000Ba<code>IS NOT TRUE</code> operator000B`<code>IS UNKNOWN</code> operator000oIndex of a row.BeTask failed to execute to completion.0CoSNAFU context selector for the <code>Error::Join</code> variant00CoSNAFU context selector for the <code>Error::Json</code> variantB`Represents any valid JSON value.CeLocks based on a key, allowing other keys to lock \xe2\x80\xa6AmKey value view of a mutation.0CaThe array must be a LargeListArray with length 1.Cmutf-8 encoded string representing a LargeString\xe2\x80\x99s arrow \xe2\x80\xa6BeLarge UTF8 strings (up to 2^63 bytes)0CmLeaderKey is a key that represents the leader of metasrv. \xe2\x80\xa6BhMetadata of files in the same SST level.kList value.ChThe current load balancing is based on the number of \xe2\x80\xa6BeLeast-Significant-First Bit TraversalBdThe <code>-&gt;&gt;</code> operator.00AfMaximum level of SSTs.CaThe multiplicative inverse, i.e. <code>-1</code>.0CnMySQL medium integer (1) with optional display width, e.g. \xe2\x80\xa600ClCommon algorithm of merging sorted batches from multiple \xe2\x80\xa6BlMode to handle duplicate rows while merging.CoSNAFU context selector for the <code>Error::Meta</code> variantAhKey for min-max pruning.AmA mock error mainly for test.AdCallback on failure.BhOn Failure behavior when transform failsg\xe2\x80\x9c(\xe2\x80\x9dCoSNAFU context selector for the <code>Error::Open</code> variantBgOperation is an operation in a service.A`Options hashmap.0CgConfig for Aliyun Object Storage Service (OSS) support.CiSome dialects support an older syntax for outer joins \xe2\x80\xa6000AkMetrics type key for pages.DhOverlap operator, e.g. <code>a &amp;&amp; b</code> (PostgreSQL-specific)00AnKey prefix of procedure store.CaKey to refer the procedure in the ProcedureStore.AePartition definition.CeOne or more table partitions and represents which \xe2\x80\xa600Bm<code>PARTITION ON COLUMNS (...) (...)</code>CmData are organized by time-series first. The scanner will \xe2\x80\xa60BfA container type of parse result typesEa<code>|&amp;&gt;</code> Does not extend below? (PostgreSQL/Redshift geometric \xe2\x80\xa600BdFail to create a plan for the query.CoSNAFU context selector for the <code>Error::Plan</code> variantChPooledBuf is a buffer pool that designed for reusing \xe2\x80\xa60ClPrecision represents the precision of a timestamp. It is \xe2\x80\xa6DiPredicate to filter <code>information_schema</code> tables stream, we \xe2\x80\xa6CcEnumerates types of predicates for value filtering.CnReference-counted pointer to a list of logical exprs and a \xe2\x80\xa6DkA <code>Procedure</code> represents an operation or a set of operations \xe2\x80\xa60AiKill a remote process id.CiProcessor trait defines the interface for all processors.0AeCPU profiler utility.DiThis trait provides a <code>publish</code> method that can be used by \xe2\x80\xa60CeCommon fields for a range to read and filter batches.CfMeta data of a partition range. If the scanner is [\xe2\x80\xa6CoSNAFU context selector for the <code>Error::Read</code> variant0CoSNAFU context selector for the <code>Error::Recv</code> variantCbReference is a reference from one span to another.AgRegions indexed by ids.CnSequence number of region inside one table. Unique in each \xe2\x80\xa60CiRemoteJob is a job that can be executed remotely. For \xe2\x80\xa6ClRegion requester which processes flush, compact requests \xe2\x80\xa6CmDescribes whether an error instance is safe and useful to \xe2\x80\xa6BkThe operation may succeed if retried later.BcCursor to a row in the RecordBatch.CnWriter from a row in the record batch to a Prometheus time \xe2\x80\xa6AnDefault scheme for s3 service.CjAll kinds of [<code>Batch</code>]es to produce in scanner.BdCommon input for different scanners.CfScan benchmark tool - benchmarks scanning a region \xe2\x80\xa6BoScheduler defines a set of API to schedule JobsBnWrapper type for values that contains secrets.jSHOW FLOWSBjSQL structure for <code>SHOW FLOWS</code>.BiThe SQL <code>SHOW INDEX</code> statementBjSQL structure for <code>SHOW VIEWS</code>.AbFunction signatureAm<code>SIMILAR TO</code> regex000CmField to serialize and deserialize value in memcomparable \xe2\x80\xa6C`A set of files with non-overlapping time ranges.BjSpaceship, e.g. <code>a &lt;=&gt; b</code>00CgSQL option syntax used in table and server definitions.00CiTrait for merging a single compaction output into SST \xe2\x80\xa6CeParsed statement when execution is not managed by \xe2\x80\xa6DgTokens parsed by <code>DFParser</code> are converted into these values.AmThe flow is a streaming task.CjService got suspended for various reason. For example, \xe2\x80\xa6CiThe procedure has suspended itself and is waiting for \xe2\x80\xa60CjThe intermediate data structure for building the write \xe2\x80\xa6ChTable description, include relation desc and default \xe2\x80\xa6BoTableLock acquires the lock on the table level.AcThe table metadata.CiIndicates the type of this table for metadata/catalog \xe2\x80\xa600AjThe state of a async task.BkThe state of the <code>BatchingTask</code>.AaRefill task stateAbA transient table.00AfTime index constraint.CkTime range for data export (half-open interval: [start, \xe2\x80\xa60DeLeft(<code>start</code>) inclusive right(<code>end</code>) exclusive,CoSNAFU context selector for the <code>Error::Time</code> variantChTimestamp with optional time precision and time zone \xe2\x80\xa60BeTimestamp represents the value of \xe2\x80\xa6CcSystem-wide default timestamp type, in milliseconds2BgTLS configuration for Etcd connections.CnTLS configuration for PostgreSQL connections. This mirrors \xe2\x80\xa6Cn<code>Tokenizer</code> tokenizes a text into a list of tokens.AgStatistics for a topic.Afonly field is requiredAdTransient namespace.CnThis trait defines how messages are delivered from meta to \xe2\x80\xa60BoEnable only transport layer compression (zstd).BfA scalar expression with a known type.CnA plan for a dataflow component. But with type to indicate \xe2\x80\xa6BgUnsigned small integer, e.g. USMALLINT.00CiUnaryFunc is a function that takes one argument. Also \xe2\x80\xa6CdFast path: load once without version conflict retry.0A`No memory limit.AaUnlimited memory.oUnordered scan.C`Trusts the latest column metadata from datanode.0CoSNAFU context selector for the <code>Error::Utf8</code> variantCkValueType is the type of a value stored in KeyValue struct.CmVariable-length binary with optional length type, see SQL \xe2\x80\xa600D`The accumulator for the <code>vec_avg</code> aggregate function.D`The accumulator for the <code>vec_sum</code> aggregate function.B`array of workloads for iterationAaWAL batch writer.AkWrite hint of the mutation.AeWrite operation type.CkIndicates the number of elapsed whole months, stored as \xe2\x80\xa6AeCount in zero bucket.BlThe dyn version of <code>Copy::abort</code>.BmThe dyn version of <code>Write::abort</code>.10oAdds the cache.AmAdds a chunk to the manifest.CiAdd a wal entry for specific region to the writer\xe2\x80\x99s \xe2\x80\xa6AiAdd files to the builder.DjAdd files to the version. If a file with the same <code>file_id</code> \xe2\x80\xa6AiAdds entries to an index.0ChAdds a list of topic stats for a given datanode at a \xe2\x80\xa6BgDefines aggregations over Arrow arrays.CjReturns <code>Validity</code> that all elements are valid.CmTrying to apply a mpf on current types, will return a new \xe2\x80\xa6Ckapply mfp, and also project col names for the projected \xe2\x80\xa6CfGets a raw pointer to the zeroth bit of the bit-slice.ClCreates an unsafe shared bit-pointer to the start of the \xe2\x80\xa6CgCast the expression to a column reference if it is one.C`Create a GrpcServerConfig from self\xe2\x80\x99s options.CmOptionally returns references to the inner fields if this \xe2\x80\xa60BnReturns the inner filter when it is available.11ClCast Value to utf8 String. Return None if value is not a \xe2\x80\xa6BeConvert the option value to a string.CgConvert a string or binary literal to a vector literal.CdAsserts [&amp;ColumnEntry] is equal to [&amp;Column]BfAsserts fetched_rows are equal to rowsCnChecks whether a connection request from a certain user to \xe2\x80\xa60AkReturn error\xe2\x80\x99s backtrace.CmBatchGet atomically get values by the given keys from the \xe2\x80\xa60ClBatch get kvs by input keys from leader\xe2\x80\x99s in_memory kv \xe2\x80\xa60DiReturns batch of <code>TableRouteValue</code> that respects the order \xe2\x80\xa6DbGet the <code>[ViewInfoValue]</code> by the view id slice in batchBeBatch get values for specific topics.DjReturns batch of <code>TableRepartValue</code> that respects the order \xe2\x80\xa6BnGets tombstoned values by their original keys.C`Gets the leader region for the given region ids.7BdThe index into BatchBuilder::batchesCnBatchPut atomically puts the given keys into the key-value \xe2\x80\xa60CgPut topics into kvbackend. The value is set to 0 by \xe2\x80\xa6BjPuts the leader regions into the registry.2ngRPC bind addrBbThe address the server listens on.BdThe address to bind the gRPC server.CnFinds the actual bind address of this server. If not found \xe2\x80\xa6AbWritten blob keys.0BeSize of the blob storing this target.iBlob type00AdThe type of the blobAeNumber of cache hits.00CjWhether this was a cache hit (true) or cache miss (false).CdReturns true if the permission mode allows write \xe2\x80\xa6AdClean the directory.BmThe dyn version of <code>Delete::close</code>BlThe dyn version of <code>Copy::close</code>.BmThe dyn version of <code>Write::close</code>.210BnThe collation name to apply to the expression.000BaColumn ID in the physical region.AaId of the column.BmThe column ID this index metadata applies to.jColumn ID.AfReturns the column id.0AmId of the column to evaluate.0BdImmutable and unique id of a region.BiColumn ID of the vector column to search.0CkCompacts (ScalarValue::compact) the current ScalarValue \xe2\x80\xa6AoCompactor to handle compaction.B`Compactor for merging bulk parts0AdPrimary key adapter.CdCreate a one-shot copier that has already completed.CcThe options of each component (like Datanode or \xe2\x80\xa60000DdConfigures the given <code>DdlManager</code> using the provided [\xe2\x80\xa6DdApplies a configuration function to the current <code>Router</code>.AfConnection informationAfGet client information11BcSet container name of this backend.BmThe container name of Azblob service backend.BkConverter to append values to primary keys.EfCopies <code>count</code> bits from the region starting at <code>src</code> to the \xe2\x80\xa6Cdcopy_once is used to copy the source object at once.000Chcopy_part copies one source range into one multipart \xe2\x80\xa60DnCopy a file from <code>from</code> to <code>to</code> with additional options.Dlonly apply column requirements &gt;= <code>cur_level</code> this is used \xe2\x80\xa6CkThe actual batch of Arrow data. Preferably handled with \xe2\x80\xa6BaThe working directory of databaseCdThe working home directory of this metasrv instance.CgThe working home directory of this standalone instance.2AhThe data home directory.CnReturns the size of the underlying data in bytes, The size \xe2\x80\xa6DkReturns the enum value of <code>data_type</code>, or the default if the \xe2\x80\xa6Dareturn the <code>DataType</code> of this <code>ScalarValue</code>AaColumn data type.BbThe target data type, if provided.AaTarget data type.21010AoReturns data type of the value.0BdReturns the data type of the vector.0BcReturns the data type of the field.543CiGiven an array, return a new array with the extracted \xe2\x80\xa60B`The input schema of the functionB`Distances from the query vector.0AmData flow of finishing index:BaTODO(zhongzc): duplicate with \xe2\x80\xa6kDrop a viewBfProfiles and returns a generated text.CgProduces an empty bit-slice with an arbitrary lifetime.CkWhether GC is enabled. If not, the removed files should \xe2\x80\xa6AoWhether to use S3 object store.0DfThe attached <code>END</code> token (keeps original spacing/comments).000CdTests if the bit-slice ends with the given sequence.BnPerform SQL <code>ENDSWITH(left, right)</code>0CmReads an environment variable as usize, returning default \xe2\x80\xa6Bmeval a list of expressions using input valuesBjExecute <code>LogicalPlan</code> directly.DaReturns a Status::Executing with given <code>persist</code> flag.AaExport V2 module.0BjSchema extraction from information_schema.0CcWhether to fail fast if any repair operation fails.BoFail this run as soon as one case fails if trueCkOnly used by Metric Engine, for fast path drop. It only \xe2\x80\xa6CmEnables fast-path drop optimizations for logical regions. \xe2\x80\xa6CnUse regex to filter out some MySQL federated components\xe2\x80\x99 \xe2\x80\xa6AaThe fetch future.00BaThe file meta to build index for.BeThe path of the target snapshot file.00BkReturns the complete file path of the file.ClReturns the path of the intermediate file with the given \xe2\x80\xa6AiPath of the file to read.AaPath of the file.BkPath to the parquet file in object storage.BjFull path of the SST file in object store.0CgAcquired file references (Populated in Acquiring state)C`The size of the metadata store backend log file.AfWal file size in bytesAjSize of the file in bytes.0AaSize of the file.0AcFile size in bytes.BeThe content length of the puffin file011BiFill impure default values in the requestCiFills the bit-slice with bits produced by a generator \xe2\x80\xa6CbIdentifier of the dynamic filter within the query.CdGets a mutable reference to the first bit of the \xe2\x80\xa6DhFinds the index of the first bit in the bit-slice set to <code>1</code>.Aofirst non-null value in the runAkCached flow info (for Flow)BaReturn the <code>flow_name</code>nThe flow name.AfReturns the flow name.iFlow nameBkReturns current runtime stats of an engine.BjFlushes all appended batches to CSV files.CdFlushes all staged SQL traces to table-scoped files.BiCreates a new RangesOptions for flushing.BoWhether the ranges are being queried for flush.AaSample frequency.AjConvert from a bits value.DgTry to create a predicate from datafusion <code>Expr</code>, return \xe2\x80\xa6CgCreate a new operator from given iterator in static \xe2\x80\xa6D`The bitwise or (<code>|</code>) of the bits in each flags value.BdDeserializes from <code>json</code>.CjCreate a new tracing context from a JSON string in W3C \xe2\x80\xa6BdDecode the metadata from a JSON str.ClGet a flags value with the bits of a flag with the given \xe2\x80\xa6BbCreate entry mode from given path.AmThe Peer of migration source.BkSource peer where regions currently reside.DjWalk the <code>LogicalPlan</code> to determine whether a Region source \xe2\x80\xa6BnTry to create Self from the raw representationCaCreate a new tracing context from a tracing span.BmCreates time type from <code>TimeUnit</code>.0AnThe scope of the object store.BiReturns the field of the given column id.EaReturn all <code>R</code>s in the directory that meet the <code>filter</code> \xe2\x80\xa6CfGet decimal128 value from vector by offset and length.BiSlice the vector, returning a new vector.BkRetrieves a trace by its unique identifier.CkHeartbeat, there may be many contents of the heartbeat, \xe2\x80\xa60BgSend heartbeat from flownode to metasrvCiReturns a heartbeat bidirectional streaming: (sender, \xe2\x80\xa6ChNested message and enum types in <code>Histogram</code>.CmImplementation of the scalar function <code>hll_count</code>.ChWhether the original logical expression is immutable \xe2\x80\xa6AaImport V2 module.0BhBloom filters that are stored in memory.BlWhether the bound is inclusive or exclusive.AnCost to initialize the reader.CcDirectory of the data. E.g.: /tmp/greptimedb-backupBcindex of aggr input among input rowBbThe inserters for the event types.CkEverytime RetryLayer is retrying, this function will be \xe2\x80\xa6CiComputes the intersection with another bitmap (in-place).BoIntersects two <code>RowGroupSelection</code>s.CnReturn the underlying Arrow\xe2\x80\x99s DictionaryArray. Notes the \xe2\x80\xa6ChTurn this named temporary file into an \xe2\x80\x9cunnamed\xe2\x80\x9d \xe2\x80\xa6BmReturns an iterator over the key-value pairs.CnCreates a consuming iterator, that is, one that moves each \xe2\x80\xa6C`Deprecated alias for <code>TempDir::keep</code>.DjConvert the <code>MapFilterProject</code> into a safe evaluation plan. \xe2\x80\xa6DaConvert writer into <code>BufferSink</code> which implements [\xe2\x80\xa6DjConvert self to a [<code>Sort</code>] logical plan with same input and \xe2\x80\xa6DjReturns true if the key range of current batch in <code>self</code> is \xe2\x80\xa6BnReturns true if the action is a change action.CdReturn true if the expression is a column reference.DgReturns true if this is a <code>Request::Create</code>, otherwise falseDhReturns true if this is a <code>Response::Create</code>, otherwise falseBkReturns true if the procedure state failed.ChReturns <code>true</code> if current node is the leader.BnReturns true if the current state is a leader.BnReturns true if the region is a metric region.BnReturns true if the engine is a metric engine.C`Returns true if the procedure manager is paused.BaCheck if the timestamp is recent.DgReturns true if this is a <code>Request::Remove</code>, otherwise falseDhReturns true if this is a <code>Response::Remove</code>, otherwise falseAjThe type of List\xe2\x80\x99s item.AkReturns the item data type.1BlThe datatype of the items in the dictionary.BfThe datatype of the items in the list.01B`Cost of iterating over the data.BcReturns iterator of current vector.DfEnumerates the index of each bit in a bit-slice set to <code>1</code>.CaReturns an iterator over the indices of set bits.EaPush <code>child</code> to <code>parent</code> dir and normalize the output path.AgSize allocated by keys.Chkeys_only when set returns only the keys and not the \xe2\x80\xa600ClFinds the index of the last bit in the bit-slice cleared \xe2\x80\xa6DbName of the <code>le</code> column. It\xe2\x80\x99s a special column in \xe2\x80\xa60DdPerform SQL left LIKE right, return <code>None</code> if fail to \xe2\x80\xa6DmPerform SQL like operation on <code>names</code> and a scalar <code>s</code>.DjList entries whose paths start with the given prefix <code>path</code> \xe2\x80\xa6AlLock keys of this procedure.0DkReturns the max of values in the array of <code>ArrowNumericType</code> \xe2\x80\xa60AmMax retry times for each job.0AgThe current max row id.0CnThe maximum value found within the tag\xe2\x80\x99s column, encoded \xe2\x80\xa6AgMaximum value of columnBeReturns the memory usage of this key.BjReturns the memory usage of the selection.Bimember_id is the ID of the sender server.CiMemtable range builders for memtables in the time range..oSets memtables.B`Mutable and immutable memtables.CjStructured JSON describing index-specific metadata (if \xe2\x80\xa6CdAggregated plan-level metrics. Resolved after an \xe2\x80\xa6B`Regions still pending migration.DkReturns the min of values in the array of <code>ArrowNumericType</code> \xe2\x80\xa60CnThe minimum value found within the tag\xe2\x80\x99s column, encoded \xe2\x80\xa6AgMinimum value of columnClThe JSON field name of the log message. If not provided, \xe2\x80\xa6AmSet a request multipart form.AoList of mutations for a region.B`The namespace of the GreptimeDB.EaIf the <code>FIll</code> strategy is <code>Linear</code> and the output is an \xe2\x80\xa6Cfcreate a new accumulator from given aggregate functionAoCreates a new bloom filter key.BmCreates a new empty <code>RecordBatch</code>.DbCreate an empty <code>RecordBatch</code> from <code>schema</code>.BbCreate a builder for large stringsChnext_page is used to fetch next page of entries from \xe2\x80\xa60AiGet the latest node addr.BgThe number of non-NULL values observed.AfCounts non-NULL valuesDgNormalize a semi-structured <code>RecordBatch</code> into a flat table.BkNotifiers to send write results to waiters.CgMask maps the positions of null values. If a bit in \xe2\x80\xa6BdReturns number of SST files to scan.AgNumber of None senders.AiNumber of pages accessed.BlTotal number of parts (including unordered).BoReturns the number of parts in this collection.BdNumber of read operations performed.CfObject ID (Table or Flow) for validation and cache \xe2\x80\xa6CiOriginal primary key codec. If we need to rewrite the \xe2\x80\xa6AcFinishes the query.CkSet a callback to be called when the request ultimately \xe2\x80\xa6CjSet a callback to be called whenever the usage changes \xe2\x80\xa6BaIf the vector only contains NULL.CnCreates a new RegionLeaseInfo with the given region id and \xe2\x80\xa6CaLogical \xe2\x80\x98or\xe2\x80\x99 boolean values with Kleene logic0AdParent procedure id.0ChTry to parse SQL with GreptimeDB dialect, return the \xe2\x80\xa6CfTry to parse the key from specific <code>input</code>.AfParses id from string.AjParses job id from string.1CgReturns <code>(schema, Option&lt;host&gt;, path)</code>DfModule for sorting input data within each <code>PartitionRange</code>.B`Partition of the created region.CnGiven a list of lexicographically sorted columns, computes \xe2\x80\xa6CbDefines partition kernel for <code>ArrayRef</code>1AoIndex of the partition to scan.BiStructs and traits for partitioning rule.BnPath type for the region: bare, data, metadataBcReturns the path type of the layer.BdPath type for generating file paths.BdReturns the path type of the region.11111AnPath type for generating paths0CiPrimary key filter for prefiltering before convert_batch.0CiOptional PK filter for legacy primary-key-format parquet.BlReturns possibly decoded primary-key values.DgPossibly decoded <code>primary_key</code> values. Some places would \xe2\x80\xa6AoThe stable execution plan name.CiPolls both streams and returns the next item from the \xe2\x80\xa6BmReturns the first row group in the selection.Blpop one stack item and reduce the level by 1BiCalled before query is actually executed.ClA hook for implementor to make something happened before \xe2\x80\xa6CkRuns pre-write checks/hooks for prometheus remote write \xe2\x80\xa6BfReturns the precision of this decimal.BgPostgreSQL subsecond precision like \xe2\x80\xa60BdReturns the time type\xe2\x80\x99s precision.BbReturn decimal128 vector precision2lAll filters.AmPredicate to filter the data.CnReturns predicate of all exprs (including region partition \xe2\x80\xa6AgPredicate to push down.BfAttaches the predicate to the builder.1BgPrefilter framework for parquet reader.BfConstructs a path for procedure store.AfThe procedure options.EhReturn an <code>Expression</code>(wrapped in a [<code>FunctionArgument</code>]) that \xe2\x80\xa6AhObject storage providersBhProviders of regions being written into.BaPush null to this mutable vector.AkPushes a text to the index.AjReturns the query context.mQuery contextCmrange_end is the upper bound on the requested range [key, \xe2\x80\xa6Cmrange_end is the key following the last key to delete for \xe2\x80\xa6110BjReturns a mutable range to allow updating.CmDecomposes a bit-pointer into its element address and bit \xe2\x80\xa6AiThe read columns of rows.CnThe columns to read from memtables and SSTs. The mapper won\xe2\x80\xa6ClThe columns to read from memtables and SSTs. Notice this \xe2\x80\xa6AdThe columns to read.AfReads a file as bytes.CcReads the bytes in the given range into the buffer.CiRead all data from reader into given <code>BufMut</code>.CmReads a text file from a relative path under the snapshot \xe2\x80\xa6ChRead the entire file into bytes from given path with \xe2\x80\xa6AlReceivers of each partition.AhSubmits a reconcile task0CgReconcile a table, database or catalog, returns the \xe2\x80\xa6AhSubmit a reconcile task.AnReconcile the procedure state.0CfWhether this delete should remove objects recursively.AjGet the current recursive.AeThe target region id.ClRegion ID: either numeric u64 (e.g. \xe2\x80\x9c4398046511104\xe2\x80\x9d) \xe2\x80\xa6ChThe RegionId. For compatibility, it is defaulted to [\xe2\x80\xa6mThe RegionId.0AbRegion id to sync.BoThe region ID to apply the staging manifest to.3AoRegion id of the synced region.AnThe region id to add follower.BaThe region id to remove follower.BcThe id of the region to be queried.C`Returns the region id of this source descriptor.BcThe region id of the target region.BcThe region id of the source region.BkThe region id of the default source region.AjId of the region to track.AaId of the region.A`Region to flush.oCurrent region.AfReturns the region id.AbId of this region.AfId of region to write.A`Region to write.AiRegion id of the request.jRegion id.0000000DfThe <code>RegionId</code> of a staging region used to obtain table \xe2\x80\xa6BoThe <code>RegionId</code> of the target region.AiId of the region to send.0AcGets the region id.BbReturns the region id of the file.BaThe region that creates the file.CnRegion that created the file. The region id may not be the \xe2\x80\xa6AdReturns the RegionIdBdImmutable and unique id of a region.8nThe region id.C`The region id of region that refers to the file.BiThe region id referencing the index file.AnReturns the remaining columns.CmCopies each element according <code>offsets</code> parameter.CkSupply a closure that will provide the return value for \xe2\x80\xa600000000000000ChThe row_count of all columns, which include null and \xe2\x80\xa6BcThe row count of all columns above.AiThe number of total rows.AlNumber of rows in the index.000AbReturns row count.1BlReturns the number of rows in the selection.BfTotal number of rows in the selection.B`Number of rows in the selection.BdParquet row group reading utilities.AoThe bucket of the object store.AoThe region of the object store.AnSet sas_token of this backend.BhThe sas token of Azblob service backend.CfSave query and logical plan with a given statement keyAnDuration to scan the memtable.0AfDuration to scan data.AnTotal scan cost of the reader.1CiTime spent scanning this file (accumulated across all \xe2\x80\xa62BkDuration of the series distributor to scan.AlDuration to scan the reader.AgUtilities for scanners.AiBackground job scheduler.0BiRow group selection for the file to read.AlRow group selection to read.nRow selection.BoSemaphore to limit the number of concurrent \xe2\x80\xa6Cnreturn number of rows it actual send(including what\xe2\x80\x99s in \xe2\x80\xa6AoReturns sequences of the batch.AaSequences of rowsDaSerialize behaviors:The <code>inner</code> field will be ignored.CjSerializes optional region WAL options in structured form.CaSerializes region WAL options in structured form.BdSerialize a value to the serializer.CnSet windows to be dirty, only useful for full aggr without \xe2\x80\xa6CeSets error and marks all write operations are failed.CgNested message and enum types in <code>SetIndex</code>.Biset quotes to all Idents from column listAnUpdate current ProcedureState.ClSetup kafka wal cluster if needed. The counterpart is in \xe2\x80\xa6CaStart kafka cluster if needed. Config file is \xe2\x80\xa6Dgtrue if the expression is represented using the <code>SUBSTR</code> \xe2\x80\xa6000CgThe state function\xe2\x80\x99s signature is the same as the \xe2\x80\xa6AjThe signature of function.Db<code>range_fn</code> will never been used. As long as a legal \xe2\x80\xa6CmFunction signature, useful for type checking and function \xe2\x80\xa6Cgall concrete datatypes with precision types will be \xe2\x80\xa6BdReturn the signature of the function0B`Use null type to ref to any type1AaGet the size typeCiIf true, the region will be marked as dropped but not \xe2\x80\xa6AkThe span kind of the trace.CjAuxiliary directory to store log files. Will create on \xe2\x80\xa6CjIterates over mutable subslices separated by bits that \xe2\x80\xa6CeSplits the bit-vector in half at an index, moving \xe2\x80\xa6BnSplits the buffer into two at the given index.AdHandler to parse sqlClStarts all the managed services. It will block until all \xe2\x80\xa6CdRetrieve the metadata of the specified path with \xe2\x80\xa6DkThe statement to analyze. Note this is a Greptime <code>Statement</code>\xe2\x80\xa6CnStep down the leader. The leader should delete the key and \xe2\x80\xa6AdStorage related APIsBoRegions that have been submitted for migration.BmTrue if all columns in self are also in otherCeDefines kernel to extract a substring of an Array \xe2\x80\xa6DkReturns an <code>ArrayRef</code> with substrings of all the elements in \xe2\x80\xa6ClCollection of successful deletions, containing tuples of \xe2\x80\xa60BgReturns the sum of values in the array.0DiReturns a Status::Suspended with given <code>subprocedures</code> and \xe2\x80\xa6CbTable directory relative to data home (e.g. \xe2\x80\x9c\xe2\x80\xa6BcReturns the directory of the table.AfReturns the table dir.B`The root directory of the table.CnDirectory of the table, required argument for constructing \xe2\x80\xa6AgDirectory of the table.nSST directory.CmDirectory for table\xe2\x80\x99s data home. Usually is composed by \xe2\x80\xa60BiThe table directory this file belongs to.BjThe table directory this index belongs to.AnReturns if the tables created.AnThe id of the table to repair.BjReturns all table ids in the region stats.C`Returns the number of tables will be reconciled.C`Returns the <code>TableReference</code> of view.0AlReturns the table reference.AnThe threshold of slow queries.CnA low threshold is prone to generate many wrong suspicions \xe2\x80\xa6BjReturns the threshold for accepting parts.ChRow count threshold for accepting parts (default: 1024).CnTimeType represents the elapsed time since midnight in the \xe2\x80\xa6DkReturns the enum value of <code>time_unit</code>, or the default if the \xe2\x80\xa6AnTime zone expression to apply.000Bbtimestamp is in ms format, see \xe2\x80\xa600CnReturns the timestamp of the event. Default to the current \xe2\x80\xa6BhThe timestamp of the partial topic stat.AkThe timestamp of the event.AnTimestamp expression to shift.00AeLast timestamp value.nGet timestamp.2BlCopies a bit-slice into an owned bit-vector.DiConverts a scalar into an arrow <code>Scalar</code> (which implements \xe2\x80\xa6CkDuring receiving partial-sorted RecordBatch, we need to \xe2\x80\xa6EbConvert <code>self</code> to an (immutable) VectorRef and reset <code>self</code>.BgTransform Substrait into execution planCkOptional expression specifying what to trim from the value.000DiRecursively aligns this JSON value to <code>expected</code> in place. \xe2\x80\xa6DjAlign a JSON array to the <code>expect</code> data type. The alignment \xe2\x80\xa6Cnsend as many as possible rows from send buf until send buf \xe2\x80\xa6BhTry to start the reconciliation manager.AfStarts the gc trigger.CkRegisters the loader of RegionMigrationProcedure to the \xe2\x80\xa6BoStart the WalPruneManager. It will register \xe2\x80\xa6B`Starts the region flush trigger.BjSee <code>PrimitiveArray::try_unary</code>0AkType name of the procedure.AlType name of this procedure.0ClType name of the procedure. The procedure framework also \xe2\x80\xa621AlReturn the name of the type.0AfReturns the type name.00EaCreate a new <code>AggregateUDF</code> for the <code>vec_sum</code> aggregate \xe2\x80\xa6EaCreate a new <code>AggregateUDF</code> for the <code>vec_avg</code> aggregate \xe2\x80\xa6EeCreate a new <code>AggregateUDF</code> for the <code>vec_product</code> aggregate \xe2\x80\xa6DiImplementation of the <code>uddsketch_state</code> UDAF that generate \xe2\x80\xa6BjSee <code>PrimitiveArray::unary_mut</code>0BkCreates an unbounded time range (all data).BhCreate a range <code>[-INF, end)</code>.0BdCreate a StringType for view stringsBjReusable buffer for encoding index values.C`Views a memory region as an immutable bit-slice.AiValid WAL entry to write.AgSet ETag of this entry.AdSets the write hint.AgSets <code>keys</code>.CkAdds new keys for the relation. Also sorts the key indices.AcSet mode for entry.BkCreate a new StringType with specified sizeDoAttach the provided <code>span</code> to this <code>Value</code> and return \xe2\x80\xa6F`Create an <code>Ident</code> with the given <code>span</code> and <code>value</code> (unquoted).10CjShortcut method to create a timestamp range with given \xe2\x80\xa60AnThe workloads of the datanode.AnThe workloads of the frontend.AnThe workloads of the flownode.ClSerializes and writes all provided values to the wrapped \xe2\x80\xa6BmThe dyn version of <code>Write::write</code>.0CbWrite float64 data as a field into the table data.BlWrites one key value pair into the memtable.EdWrites a SST with specific <code>file_id</code> and <code>metadata</code> to the \xe2\x80\xa6BeWrites a label pair to the generator.BhWrite data as a tag into the table data.Ci<code>ADD [ COLUMN ] &lt;column_def&gt; [location]</code>AjAdd columns to the region.kALTER TABLED`SNAFU context selector for the <code>Error::Arrow</code> variantDdSNAFU context selector for the <code>EvalError::Arrow</code> variant11Bd\xe2\x80\x98:=\xe2\x80\x99 Assignment Operator See \xe2\x80\xa600AmThe <code>@?</code> operator.00BoAT a timestamp to a different timezone e.g. \xe2\x80\xa6000ChRepresents an \xe2\x80\x9catomic\xe2\x80\x9d Expression, which isn\xe2\x80\x99t \xe2\x80\xa6CnFlow worker will try to at least accumulate this many rows \xe2\x80\xa6BlNotifications from internal background jobs.CnPer-batch min/max statistics for the first tag column in a \xe2\x80\xa6D`This is alias for <code>BigNumeric</code> type used in BigQuery.00BaBigNumeric type used in BigQuery.00CkBinaryFunc is a function that takes two arguments. Also \xe2\x80\xa6Akbinary but from view types.Dh<code>BIT VARYING(n)</code>: Variable-length bit string, see PostgreSQL.00ChBitmapType defines the type of bitmap used for indexing.Di<code>BitmapType</code> enumerates how bitmaps are encoded within the \xe2\x80\xa6BhBitwise and, e.g. <code>a &amp; b</code>00BaBitwise Not, e.g. <code>~9</code>0BdBitwise XOR, e.g. <code>a ^ b</code>00DjBlockWrite is used to implement <code>oio::Write</code> based on block \xe2\x80\xa60ChAn opaque boxed error based on errors that implement \xe2\x80\xa6CmA BucketSpan defines a number of consecutive buckets with \xe2\x80\xa6AcCache miss counter.AhThe identifier of cache.B`Cast options for cast functions.BmA checkpoint file (<code>.checkpoint</code>).g\xe2\x80\x9c)\xe2\x80\x9dD`SNAFU context selector for the <code>Error::Close</code> variant0CiA collection, represent a collections of data that is \xe2\x80\xa6CdThe name of a column in a <code>RelationDesc</code>.B`The type of a <code>Value</code>ChStrategy for compaction. Disables some caches during \xe2\x80\xa6AgWrites from compaction.CiContextOpt is a collection of options(including table \xe2\x80\xa60CjContextReq is a collection of row insert requests with \xe2\x80\xa60AjCreate SQL view statement.C`CSV records converted from an insert expression.BdContent of a CTE - either SQL or TQLBbSupported data formats for export.0ChThis is a generic handler like MetricEngine. It will \xe2\x80\xa6CjThis trait represents a common data source abstraction \xe2\x80\xa6DkA serialized DataFusion <code>PhysicalExpr</code> encoded as a protobuf \xe2\x80\xa6CkDatetime with time precision and optional timezone, see \xe2\x80\xa600AcThe context of ddl.CcThe DdlManager provides the ability to execute Ddl.AjThe options for DDL tasks.Ci\xe2\x80\x9cData Definition Language\xe2\x80\x9d requests, that create, \xe2\x80\xa6AhDDL request to a region.Cl(hi: high 64 bits, lo: low 64 bits) are used to keep the \xe2\x80\xa6Ch128bit decimal, using the i128 to represent the decimal.Cl128bit decimal, using the i128 to represent the decimal, \xe2\x80\xa6Cl256bit decimal, using the i256 to represent the decimal, \xe2\x80\xa6CiSubcommand for deleting metadata from the metadata store.BeDictionary type: index type and valueDe<code>DuckDB</code> specific <code>Struct</code> literal expression 1000CnMetrics returned by <code>PuffinReader::dir</code> operations.AmThe dispatcher configuration.Dc<code>##</code> Point of closest proximity (PostgreSQL/Redshift \xe2\x80\xa600Be<code>DROP COLUMN &lt;name&gt;</code>0BiUse RegionEdit to edit a region directly.DeSNAFU context selector for the <code>TargetKeyError::Empty</code> \xe2\x80\xa6AoEngine reaches flush threshold.B`Export list tool implementation.AnThe format of the backup file.AeHandle to a SST file.BgA worker to delete files in background.Di<code>FileReader</code> is a <code>RangeReader</code> for reading a file.AoFind all column names in a planosvg flamegraph.0BjFlatLister will walk dir in bottom up way:0CjAsync RecordBatch reader and iterator wrapper for flat \xe2\x80\xa6CeA batch of Arrow data as part of a stream of batches.CoFlow config that exists both in standalone&amp;distributed mode0BfThe key of <code>__flow/</code> scope.CbThe lifecycle status of a flow stored in metadata.D`SNAFU context selector for the <code>Error::Flush</code> variant0BgA referential integrity constraint (\xe2\x80\xa600000AlFormat type of the SST file.BeSyncs the region from another region.Ef<code>FsDirGuard</code> is a <code>DirGuard</code> for accessing the directory and \xe2\x80\xa60CgA trait for objects that can process a finite state \xe2\x80\xa6AoDefault scheme for gcs service.BeGetting metadata from metadata store.C`Function that returns base cell of given cell idCjFunction that returns cells with k distances of given cellBdALL input batches and its hash tableCaAn HTTP client instance for OpenDAL\xe2\x80\x99s services.B`Config for Http service support.CjMetrics type key for index files (puffin) on the local \xe2\x80\xa6BiIdentifier e.g. table name or column name00DiA single identifier part, e.g. <code>schema</code> or <code>table</code>.1CkMySQL-compatible IF function: IF(condition, true_value, \xe2\x80\xa6AlChunk export is in progress.0Bd<code>[ NOT ] IN (SELECT ...)</code>000BeCache for index metadata and content.BgType to store index types for a column.CdAn entity that describes the file in the file cache.ChAn entity that describes the file in the manifest cache.BaFunction that initializes a blob.BmInner error of datafusion based query engine.CiFunction that converts an IPv4 address string to CIDR \xe2\x80\xa6CiFunction that converts an IPv6 address string to CIDR \xe2\x80\xa6Bb<code>IS NOT FALSE</code> operator000AnThe given file paths are same.0CbJaegerData is the query result of Jaeger HTTP API.CkDetermine if a given row should stay in the output. And \xe2\x80\xa6CdAn owned permission to join on a task (await its \xe2\x80\xa6000ClAccess data nested in a value containing semi-structured \xe2\x80\xa6000CiNumber in json, can be a positive integer, a negative \xe2\x80\xa6CnDescribe how to extract key-value pair from a <code>Row</code>CkThis one randomly selects from all available (in lease) \xe2\x80\xa6DfVector of Lists, basically backed by Arrow\xe2\x80\x99s <code>ListArray</code>.0AjTime window merge distanceBbMySQL blob with up to 2**24 bytes.00BbMySQL text with up to 2**24 bytes.00AaId for memtables.DeThe merge accumulator, which modify <code>update_batch</code>\xe2\x80\x99s \xe2\x80\xa6BbAn index for the merge_n function.CkMerge all ranges smaller than the <code>window_size</code>.CiIntermediate merge state for one participating region \xe2\x80\xa6CjResult of merging parts - either a MultiBulkPart or an \xe2\x80\xa6CjConfiguration for MitoEngine. Before using the config, \xe2\x80\xa6CaRegion engine implementation for timeseries data.BhMetadata and runtime status of a region.CmA MySQL-backed key-value store. It uses sqlx::Pool as the \xe2\x80\xa60ChTable type with a name, e.g. CREATE FUNCTION RETURNS \xe2\x80\xa600AhNanosecond of the second0lA NanosecondAkA nested field access path.0BfA vector where all elements are nulls.0AoDefault scheme for oss service.ChA name of a table, view, custom type, etc., possibly \xe2\x80\xa600ClSQLite specific: ON CONFLICT option on column definition \xe2\x80\xa600D`SNAFU context selector for the <code>Error::Other</code> variant000CbOriginal Output struct carrying result data to \xe2\x80\xa60CiOutputMeta stores meta information produced/generated \xe2\x80\xa60ChCube root, e.g. <code>||/27</code> (PostgreSQL-specific)0DlPageLister implements <code>oio::List</code> based on <code>PageList</code>.0ChA computed set of partitions, see <code>partition</code>0AoPartition on columns or values.BjPercentage of total system memory (0-100).BfPostgreSql implementation of Election.BcError type with plain error messageAkA collection of PoisonKeys.0D`SNAFU context selector for the <code>Error::Pprof</code> variantAcA list of predicateCm<code>PRIMARY KEY [&lt;constraint_characteristics&gt;]</code>DfMySQL definition for <code>PRIMARY KEY</code> constraints statements:\\10BbBatches in the primary key format.BaParquet with primary key encoded.CmConvert flat batch to primary-key format by stripping tag \xe2\x80\xa643AgPrimary key constraint.ChSubcommand for putting metadata into the metadata store.DmOptions available for <code>put_blob</code> and <code>put_dir</code> methods.CjAn compound logical \xe2\x80\x9carray\xe2\x80\x9d type. Represent serval \xe2\x80\xa6D`SNAFU context selector for the <code>Error::Range</code> variantAiThe metadata of a record.AeThe type of a record.CoTODO(discord9): def&amp;impl of Hierarchical aggregates(for \xe2\x80\xa6ChTask to refill flow with given table id and a time rangeCfPredicate for matching values against a regex pattern.D`SNAFU context selector for the <code>Error::Regex</code> variantBdRegion is temporarily in busy state.AcRegion edit result.BmHook for observing region mutations in mito2.BeList region runtime and manifest infoCnRegionInfo For compatible reason, DON\xe2\x80\x99T modify the field \xe2\x80\xa6CaRegionLock acquires the lock on the region level.CdThe role of the region. TODO(weny): rename it to \xe2\x80\xa6AkThe statistics of a region.CeStatistical information about the manifest remapping.DhContext passed to <code>RetryInterceptor</code> before each retry sleep.BjAdd retry for temporary failed operations.CkThis one selects the node in a round-robin way. In most \xe2\x80\xa6BfSchema directory name within snapshot.0BhSystem start time for uptime calculationBfTest if spatial relationship: containsCkReturn WGS84(SRID: 4326) euclidean distance between two \xe2\x80\xa6CgA scalar expression, which can be evaluated to a value.ClRepresents different types of scalar functions supported \xe2\x80\xa6BkThe corresponding <code>Scalar</code> type.BhJSON config for scan request parameters.BhHelper to scans a region by ScanRequest.CcThis is used to record the current state schema \xe2\x80\xa60CcSchemaLock acquires the lock on the database level.CfSelectInfo is used to store the selected keys from \xe2\x80\xa60A`List of senders.CmScans a region and returns sorted rows of a series in the \xe2\x80\xa6AbSet index options.BjThe SQL <code>SHOW REGION</code> statementBcSQL structure for \xe2\x80\x9cSHOW STATUS\xe2\x80\x9dBkSQL structure for <code>SHOW TABLES</code>.AcAlways skip fields.BmOne column to be used in lexicographical sort0CmOutput of a sorting operation, encapsulating a bitmap for \xe2\x80\xa6BlCache key (region id, file id) for SST meta.BlList SST entries discovered in storage layerBbA version of all SSTs in a region.oStandalone modeBaStart service in standalone mode.BgValues of column statistics of the SST.CeThe wrapper\xe2\x80\x99s input is the same as the original \xe2\x80\xa6CaStorage layer for persisting procedure\xe2\x80\x99s state.CjStatistics for index creation. Flush metrics when dropped.BbCommon status code for public API.BkString dictionary builder for string types.BmRegion subscribed to a remote dynamic filter.0ClInstruction payload for syncing a region from a manifest \xe2\x80\xa6CeThe state of syncing regions for a repartition group.BiKeep the manifest of a region up to date.De<code>SyncWriter</code> defines a synchronous writer for puffin data.kType label.CdTableCache caches the TableName to TableRef mapping.0AhIdentifier of the table.CgTableRoute stores <code>Arc</code> wrapped table route.0D`SNAFU context selector for the <code>Error::Table</code> variant00AkMySQL TableSpace option \xe2\x80\xa600BkThe task\xe2\x80\x99s config, immutable once createdBaTemp folder for object store testAlTest client to Axum servers.oThrow an error.BfRepresents a time range for log query.0Bc/ Truncate partially by time rangesCnA 64-bit time representing the elapsed time since midnight \xe2\x80\xa6CnTimeSeries represents samples and labels for a single time \xe2\x80\xa6lTime To LiveDi<code>TimerGuard</code> is a RAII struct that ensures elapsed time is \xe2\x80\xa6D`SNAFU context selector for the <code>Error::Tonic</code> variantCnTQL ANALYZE [VERBOSE] [FORMAT format] (, , , [lookback]) [\xe2\x80\xa6CnTQL EXPLAIN [VERBOSE] [FORMAT format] [, , , [lookback]] [\xe2\x80\xa6CaA tracing layer that can be dynamically reloaded.AiThe region is truncating.Di<code>TwcsPicker</code> picks files of which the max timestamp are in \xe2\x80\xa6BgUnexpected error, maybe there is a BUG.CkOpenDAL don\xe2\x80\x99t know what happened here, and no actions \xe2\x80\xa60BfDeprecated: use unset_indexes instead.0BmAlways uses the column metadata from metasrv.0ClExtract only these parts for AND expressions (mixed with \xe2\x80\xa6AaIndex of a value.CmRepresents a value range derived from a group of nucleons \xe2\x80\xa6BnVector with diff to note the insert and deleteDg<code>VectorType</code> is a data type for vector data with a fixed \xe2\x80\xa60CfExpected snapshot contents derived purely from the \xe2\x80\xa6CaA visitor that can be used to mutate an AST tree.00AfThe result of waiting.CgWal options allocated to a region. A wal options is \xe2\x80\xa6CdA cache for uploading files to remote object stores.D`SNAFU context selector for the <code>Error::Write</code> variant0Clabort_copy cancels the pending multipart copy and purges \xe2\x80\xa60Cmabort_part will cancel the multipart upload and purge all \xe2\x80\xa60AiAdds a schema definition.BbRetrieve aggregate function names.CbLogical \xe2\x80\x98and\xe2\x80\x99 boolean values with Kleene logic0ClAppends values to the primary key of the <code>batch</code>.BnAppends one SQL statement for a logical table.AjApply edit to the builder.AnApply edit to current version.ClApplies fine-grained fulltext index to the specified SST \xe2\x80\xa6CkSends the <code>start_id</code> to the WalEntryDistributor.B`Array expression being unnested.000BnCast the expression to a literal if it is one.CbConvert to mutable Any, to enable dynamic casting.AoGet data a mutable raw pointer.AhAsk leader\xe2\x80\x99s endpoint.0BgFind the current leader of the Metasrv.DeAsk the leader address of <code>metasrv</code>, and the heartbeat \xe2\x80\xa61CeThe basic authentication for connecting to the serverBeBasic authentication (user:password).010CmBatching mode options for control how batching mode query \xe2\x80\xa6CkBatch size to merge rows. This is not a hard limit, the \xe2\x80\xa60AjExpected output batch size0DhResulting Stream(<code>merge_stream</code>)\xe2\x80\x99s batch size, merely a \xe2\x80\xa6CmApplies a binary and infallible function to values in two \xe2\x80\xa60CcPartitions a bit-slice into maybe-contended and \xe2\x80\xa6CjReturns an array of Int32/Int64 denoting the number of \xe2\x80\xa6DhPerform <code>left | right</code> operation on two arrays. If either \xe2\x80\xa6DkThe file is stored as a blob in the puffin file. <code>blob_index</code>\xe2\x80\xa6BeDuration to build the parquet reader.BmBuilds an iterator to read all rows in range.A`Index Build ModeCgBuilds a logical plan for the datanode inspect request.CgBuilds a logical plan for scanning region info entries.CgBuilds a logical plan for scanning the manifest sst \xe2\x80\xa6CkBuilds a logical plan for scanning the storage sst entries.ClBuilds a logical plan for scanning puffin index metadata \xe2\x80\xa6AkPending bulk write requestsAcReturns byte count.AmNumber of bytes in the index.AnTotal bytes read from storage.AgNumber of cache misses.00BlNumber of cache misses for parquet metadata.1AnThe local file cache directoryBdCache size of different cache value.BiCall a unary function on this expression.DgThe attached <code>CASE</code> token (keeps original spacing/comments).000Dg<code>Parser</code> implementations for converting strings to Arrow \xe2\x80\xa6CkHelper function to extract the header from the metadata \xe2\x80\xa6CkSpin-waiting a socket address is available, or timeout. \xe2\x80\xa6CkValidate that all current expectations for all methods have000000000AbReplay checkpoint.0B`The method will choose one item.BcGet the response in chunks as text.ChIterates over non-overlapping mutable subslices of a \xe2\x80\xa6AeClean up stale locks.DcCollects an eq expression in the form of <code>column = lit</code>.C`Collects an equality expression (column = value)CmThis is useful for passively reading the new updates from \xe2\x80\xa6Cg<code>ColumnDef</code> from <code>sqlparser::ast</code>BeReturns the column ids to be indexed.CkReturns IDs of columns that the creator is responsible for.E`Advance time to <code>now</code> and consolidate all older (<code>now</code> \xe2\x80\xa6BdWhether this scan is for compaction.AcCompaction options.AiSets the compaction flag.BfWhether this reader is for compaction.AdComparison operator.0000000BkComparison kernels for <code>Array</code>s.EfThe bitwise negation (<code>!</code>) of the bits in <code>self</code>, truncating \xe2\x80\xa6BeGet the concurrent of list operation.AcGet the concurrent.CfThe <code>WHEN ... THEN</code> conditions and results.000AlThe kafka connection config.0DbConvert a time to given time unit. Return <code>None</code> if \xe2\x80\xa6CmConvert a timestamp to given time unit. Conversion from a \xe2\x80\xa6Cbcopy_block copies one source range into one block.0CeCopies files from a source region to a target region.E`<code>CountHash</code> / <code>count_hash</code> is a hash-based approximate \xe2\x80\xa6DdCounts the number of bits set to <code>1</code> in the bit-slice \xe2\x80\xa6CbReturns the number of bits set to 1 in the bitmap.CnInvoke the <code>create</code> operation on the specified pathBiCreate a directory at the specified path.1CjCreate a ScalarUdf from function, query context and state.AcCreation timestamp.0Clset the base64 hashed credentials string used for OAuth2 \xe2\x80\xa6CiCredentials string for GCS service OAuth2 authentication.CiPlanner, QueryEngine implementations based on DataFusion.CeRemoves ANSI color control codes from the input text.AlTime spent on deduplication.BnThe dyn version of <code>Delete::delete</code>0oRows to delete.BcWhether to sort in descending order0FfThe intersection of <code>self</code> with the complement of <code>other</code> (<code>&amp;!</code>).CnDistributes entries to specific WalEntryReceivers based on \xe2\x80\xa6CmSave the prepared statement and return the parameters and \xe2\x80\xa6CnViews the underlying memory of a bit-slice, removing alias \xe2\x80\xa6BgProfiles and returns a generated proto.AcWhether to use GCS.0AcWhether to use OSS.0BjEnable WAL replay when opening the region.BoHelper function to encode a literal into bytes.0Afencode this sum metricCcThe prefix of environment variables, default is \xe2\x80\xa6Bmreturn output value and new accumulator stateCbEvaluate a batch of expressions using input valuesAnReturns the type of the event.DjCreate an <code>Expectation</code> for mocking the <code>fst</code> methodCcThe partition expression serialized in JSON format.CePhysical sort expressions(that is, sort by timestamp)00AbGet the extensionsBmQuery extensions carried into flow execution.CiExtension contains mapping from function reference to \xe2\x80\xa6CfAdditional placement context, such as the frontend \xe2\x80\xa6BiColumn extensions for greptimedb dialect.CiExtra command line arguments when starting GreptimeDB \xe2\x80\xa60CeAdd the extra rows to the event with the default row.BcCost to fetch batches from sources.AmCache for field index lookup.AbA cache for files.BjReturns the file cache of the write cache.AaLocal file cache.AiThe cache of index files.CbFile cache, required argument for constructing \xe2\x80\xa6BbFile cache to read the index file.3BeIndex of the file in ScanInput.files.CaReturns the file metas of the region by file ids.Bkfiles need to build index, empty means all.BfCanonicalized paths of files to watch.CkStructs and functions for reading ranges from a parquet \xe2\x80\xa6CfFills the file cache with index files from the region.BmElapsed time before the first poll operation.CmFinds the index of the first bit in the bit-slice cleared \xe2\x80\xa6BeDedup implementation for flat format.AhCheck if the flow existsCdmapping of flow ids to (flow type, source table ids)BaReturn all flows\xe2\x80\x99 names and idsCiGet the flow statistics. If no flownode is available, \xe2\x80\xa6CaFlush the flow, return the number of rows flushedFeLock for flushing, will be <code>read</code> by <code>handle_inserts</code> and <code>write</code>\xe2\x80\xa60DbThe inner most <code>Result</code> is for <code>poll_next()</code>BlValues that define the partition boundaries.00BfHelper function to format storage URI.DiReconstructs a <code>SimplePartitions</code> instance from a slice of \xe2\x80\xa6BeConvert inner accessor into operator.D`Creates a <code>NamedTempFile</code> from its constituent parts.EgExplicitly converts a <code>Range&lt;BitPtr&gt;</code> into a <code>BitPtrRange</code>.DdConstructs a <code>BitPtr</code> to the zeroth bit in the zeroth \xe2\x80\xa6DlConstructs a shared <code>&amp;BitSlice</code> reference over a slice of \xe2\x80\xa6CfConstructs a new bit-vector from a slice of memory \xe2\x80\xa6CdDeserializes the <code>Document</code> from a bytes.BgConstruct Vector from i128 values sliceBmCopy slice data to <code>RepeatedField</code>BiCreate a range <code>[start, INF)</code>.0DgConstructs a <code>RegionMigrationTaskBatch</code> from a vector of \xe2\x80\xa6ClAll of the aggregations we were asked to compute, stored \xe2\x80\xa6CnWhether global GC is enabled. This is only meaningful when \xe2\x80\xa6BgGc limiter to limit concurrent gc jobs.CbManually trigger GC for a specific list of regions0BiManually trigger GC for specific regions.BnManually trigger GC for the specified regions.1AoThe bucket of the object store.ChProducer-side generation used to ignore stale snapshots.BlMonotonic update generation for this filter.1A`Generic functionBlReturns a value from cache by key reference.BeGet the config held by this containerAcGet the poison key.AiGets region by region id.CbReturns region of specific <code>region_id</code>.0CnRetrieves a stream of record batches based on the provided \xe2\x80\xa6AnThe node build git commit hashClDeprecated: Use NodeInfo instead. The git commit hash of \xe2\x80\xa6BeThe git commit revision of greptimedbBiExecute a query on the GreptimeDB server.CbHandle GreptimeDB error, convert it to MySQL errorCjhandle request, return response if any, Err if receive \xe2\x80\xa6CjReturns the offset of the given column id in the given \xe2\x80\xa6CbCheck if <code>le</code> is present in tag columnsCgReturns true if a newer version manifest file is found.BoReturns the global <code>hb</code> thread pool.BkHybrid CTE containing both SQL and TQL CTEsCeIdentifier to this range. Assigned by storage engine.AdImmutable memtables.0CdThe index name associated with the sorting operationCiByte length of the vector index data (engine-specific \xe2\x80\xa6BiThe size of the SST index files in bytes.AbSize of the index.000CjThe size of SST index files owned by this region in bytes.AkThe type of the skip index.0kIndex type.DoLogical index type (<code>bloom_filter</code>, <code>fulltext_bloom</code>, \xe2\x80\xa6DiTakes elements by index from a list of <code>Array</code>, creating a \xe2\x80\xa6BhInterleave elements from multiple arrays1BnChecks if current range intersect with target.DmWhether any set bits in <code>other</code> are also set in <code>self</code>.CjRemoves the bit-array wrapper, returning the contained \xe2\x80\xa6AbGet the value out.BeConvert operator into inner accessor.AjGet the inner http client.DhGet the inner <code>reqwest::Response</code> for less convenient but \xe2\x80\xa6BjReturn relation describe with column namesClConsumes the join error, returning the object with which \xe2\x80\xa6CdReturn the schema, columns and row count of this \xe2\x80\xa6CjConverts the named temporary file into its constituent \xe2\x80\xa6ChSplits the request set into leader and follower regions.C`Consume this entry to get its path and metadata.0EgExplicitly converts a <code>BitPtrRange</code> into a <code>Range&lt;BitPtr&gt;</code>.BbInvalidates cache by [CacheToken].BjReturns true if both bounds are specified.CnChecks whether the metadata corresponds to the most recent \xe2\x80\xa6ChChecks if the file (or version) associated with this \xe2\x80\xa6CaMarker of whether this region is dropped/droppingBhReturns true if this is an encoded part.CeCheck if the TimeToLive is expired with the given \xe2\x80\xa6CcIs the default value, which is <code>Forever</code>D`Check if it includes all fields in <code>other</code> json type.Abis instant variantBaReturns true if it\xe2\x80\x99s a keyword.BkReturn true if the expression is a literal.BoReturns true if the procedure state is running.BlReturns true if the worker is still running.BfWhether the region is in staging mode.BnReturns whether the region is in staging mode.1CkThe region is in staging mode before handling this request.CjReturns <code>true</code> if <code>code</code> is success.CmIndicates whether the arrangement has been modified since \xe2\x80\xa6CmReturns an iterator over the names of the columns in this \xe2\x80\xa6BlYield a set of contained named flags values.CmReturns an iterator over the types of the columns in this \xe2\x80\xa6CnEnumerates the index of each bit in a bit-slice cleared to \xe2\x80\xa6BeNumber of iterations for benchmarkingAnPBKDF2-SHA256 iteration count.ChNested message and enum types in <code>JsonValue</code>.AlServer-side keep-alive time.0CcPrebuilt keys array for creating dictionary arrays.oThe kv backend.BjCreate a StringType for large UTF8 stringsClThe record batch that contains the last row. It must has \xe2\x80\xa6AiRetrieves the last index.Ehlast <code>Timestamp</code> of the last input RecordBatch in <code>in_progress</code>\xe2\x80\xa6nList all flowsEeList all nodes by role in the cluster. If <code>role</code> is <code>None</code>, \xe2\x80\xa6CkLoads a value out of the memory system according to the \xe2\x80\xa6CmThe log format that can be one of \xe2\x80\x9cjson\xe2\x80\x9d or \xe2\x80\x9ctext\xe2\x80\x9d\xe2\x80\xa6CcThe key expressions to use for the lookup relation.DaConstruct the <code>information_schema.flows</code> virtual tableDaConstruct the <code>information_schema.views</code> virtual tableCdMarks the terminal metrics as final for this output.ClReturns the maximum value in the binary array, according \xe2\x80\xa60ClReturns the maximum value in the string array, according \xe2\x80\xa60CcMax values of the first tag, one element per batch.CdReturns max values of specific column in row groups.00ChInitializes the builders with the last row of the batch.CcReturns true if this constraint might creates NULL.DhTries to open the region and returns <code>None</code> if the region \xe2\x80\xa6CjCompute median of a mutable slice using O(n) selection \xe2\x80\xa6BeNumber of series read from memtables.BeMerges another metrics into this one.0BiMerges another FileMetrics into this one.111C`Adds <code>other</code> metrics to this metrics.00C`Merges metrics from another ParquetFetchMetrics.BkMode to handle duplicate rows while merging0AmMode to merge duplicate rows.DkReturns the <code>merge_mode</code> if it is set, otherwise returns the \xe2\x80\xa6ClThe mode to merge duplicate rows. Only takes effect when \xe2\x80\xa6ClMerge sort logical plan for distributed query execution, \xe2\x80\xa6AmMerge SST files for a region.B`Merges the task to pending task.BjGet the message id of the mailbox receiverClReturns the minimum value in the binary array, according \xe2\x80\xa60ClReturns the minimum value in the string array, according \xe2\x80\xa60BnReturn a range containing all possible values.CcMin values of the first tag, one element per batch.CdReturns min values of specific column in row groups.00BfCodec utilities for the Mito protocol.Eekey: <code>(hash of by rows, align_ts)</code> value: <code>[row_ids]</code> It is \xe2\x80\xa6CkReturns true if we need to apply the request to the region.CjReturns true if we need to apply the alteration to the \xe2\x80\xa6BoReturns true if no column to add to the region.CkReturns true if no column\xe2\x80\x99s datatype to change to the \xe2\x80\xa6CeReturns <code>true</code> if deduplication is needed.BfUsed for index build in schema change.BhCreates a new empty BitVec-based bitmap.BbCreates a new min-max pruning key.CgCreate a new picker based on the compaction request \xe2\x80\xa6B`Create a new Duration in second.AkCreates the time in second.CmCreate a FlatSource from a BoxedRecordBatchStream and its \xe2\x80\xa6AaFetch next Batch.BiReturns next Batch from this data source.BoReturns next RecordBatch from this data source.AjFetches next sorted batch.0AmReturns the next RecordBatch.0AbThe node\xe2\x80\x99s epochAbIndex of the node.00BbReturns the peer id and node info.CdThe count of null entries within the tag\xe2\x80\x99s column.AgNumber of null vectors.CeThe number of null slots on this <code>Vector</code>.AiThe number of null slots.AoNumber of null values on columnBbReturns a default null constraint.0BhSet this sort options to sort nulls lastAlGet number of field columns.C`Returns the number of fields in the primary key.BmReturns the number of ranges in the memtable.BgTotal number of ranges in the memtable.CbNumber of ranges (row groups) read from this file.AaNumber of series.AmNumber of series in the file.A`Number of seriesAkNumber of series processed.0000000AlNumber of series in the SST.AaNumber of topics.Cafor convenient of querying, key is field\xe2\x80\x99s nameCaHandles compaction failure, notifies all waiters.AkSend flush error to waiter.BdHandles <code>err</code> on failure.CiCompaction succeeded but failed to update manifest or \xe2\x80\xa6BaSend index build error to waiter.AkChecks whether flow exists.BaOn the prepare step, it performs:00AlPrepares to alter the table.BbOn the prepares step, it performs:AlChecks whether table exists.AkChecks whether view exists.CkConsumes the task and notify the sender the job is success.CiMarks the flush job as successful and observes the timer.BeNotify the caller the job is success.CfSet to true if the flow should be created or replaced.B`Whether to replace existing taskB`Whether to replace existing VIEWBoThe closest order requirement to the leaf node.AoThe bucket of the object store.BmDirectory to put the exported data. E.g.: \xe2\x80\xa6Beindex of aggr output among output rowAgTotal bytes from pages.AjCache for SST byte ranges.CiThe parameters to the function, including any options \xe2\x80\xa600Ciparse expr like \xe2\x80\x9cts &lt;= now() - interval \xe2\x80\x985 m\xe2\x80\x99\xe2\x80\x9dDfParses SHOW statements todo(hl) support <code>show settings</code>/\xe2\x80\xa6CkUtil function handles durations like \xe2\x80\x9c1 week\xe2\x80\x9d, \xe2\x80\x9c1 \xe2\x80\xa6AiPartition ranges to scan.AiA 2-dim partition ranges.AhInitial partition count.ClPath constants for table engines, cluster states and WAL \xe2\x80\xa6DkPre-extracted primary key filters for PK prefiltering. <code>None</code>\xe2\x80\xa6DhTag predicates lowered to encoded-PK filters. <code>None</code> when \xe2\x80\xa6CkThe index of the plan entry in the parent procedure\xe2\x80\x99s \xe2\x80\xa6CjReturn a timer guard that records the time elapsed in pollCkCalled after execution finished. The implementation can \xe2\x80\xa6CiOutput file path for pprof flamegraph (enables profiling)AgOutput pprof flamegraphAhCalled before insertion.BkDecide the lexical Precedence of operators.DfExpressions that must evaluate to <code>Datum::True</code> for the \xe2\x80\xa6AiAll collected predicates.oThe key prefix.CkMeta of the last row in the previous batch that has the \xe2\x80\xa6B`Gets the procedures information.AjProcedures in the manager.AfID of process to kill.BhProcess id for managing on-going queries00CkA ordered list of processors The order of processors is \xe2\x80\xa6ChA sequence of column identifiers whose data form the \xe2\x80\xa6Biproject the plan to the given expressionsCbProjection helpers shared by flat projection code.BgAttaches the projection to the builder.A`Projection mask.AlTop-level column projection.0Cfprometheus protocol supportings handles prometheus \xe2\x80\xa6Ceprom supply the prometheus HTTP API Server complianceAjProperties of the scanner.00CeStorage for arbitrary meta-information about the blob00AkThe properties of the file.AjThe properties of the blob1CgStorage for arbitrary meta-information, like writer \xe2\x80\xa600BfReturns the properties of the scanner.CjPrunes a file to scan and returns the builder to build \xe2\x80\xa6CkPrunes batches by the pushed down predicate and returns \xe2\x80\xa6CmPrunes the size of the last page based on the indexes. We \xe2\x80\xa6ClPush all the rows from <code>batch</code> into the CoalescerClPushes a batch to the dedup strategy. Returns a batch if \xe2\x80\xa6BmAppend a new batch in <code>stream_idx</code>CePushes a batch to the dedup strategy. Returns the \xe2\x80\xa6DcPush <code>procedure_id</code> of the subprocedure to the metadata.AdPush a field column.BbPush nulls to this mutable vector.B`Push n null values into builder.AkDispatch region put requestAeall range expressionsBcReads range of bytes from the file.CkSeeks to given offset and reads data with exact size as \xe2\x80\xa60AmA rate limit to each request.B`Create a DataFrame from a table.AnCreate a DataFrame for a tableCiTime until this partition\xe2\x80\x99s scan is ready to emit data.CnNanosecond elapsed till the scan operator is ready to emit \xe2\x80\xa6CgThe total record number appended to topic since the \xe2\x80\xa6CbThe total number of records appended to the topic.00BnTotal number of records appended to the topic.DhMoves nodes in <code>cold</code> heap, whose key range is overlapped \xe2\x80\xa6CkComputes the region directory from table_dir and region_id.ClList of region IDs to flush. Can contain a single region \xe2\x80\xa6CjOptional specific region IDs to GC. If None, scheduler \xe2\x80\xa60BaThe RegionId of migration region.BfRegion ids involved in this migration.BaGet the latest number of regions.AmHow many regions on this nodeCeRecursively deletes all objects under the given path.CjRemove the path and all nested dirs and files recursively.AhRemove a column from KeyCmThe timestamp is the time when the files are removed from \xe2\x80\xa6Dgrender MapFilterProject, will only emit the <code>rows</code> once. \xe2\x80\xa6CeThe same \xe2\x80\x9crequest_id\xe2\x80\x9d in the request; see the \xe2\x80\xa6DhReturns the enum value of <code>reset_hint</code>, or the default if \xe2\x80\xa6BoReturns the retry hint for this error instance.BjFind out root level error for nested errorBgRoot field index in the parquet schema.ChRoute Prometheus remote read and write API. In other \xe2\x80\xa6BhSorted (file_id, row_group_index) pairs.CiSorted (file_id, row_group_index) pairs that uniquely \xe2\x80\xa6AkMetadata of SST row groups.BmNumber of rows in row group before filtering.CjIterates over mutable subslices separated by bits that \xe2\x80\xa6ChScan [<code>Batch</code>]es by <code>ScanRequest</code>.ChCreate a stream of [<code>Batch</code>] by this scanner.AeCreates a scan input.DcReturns a reference to the <code>Schema</code> of the record batch.CjReturns a new <code>SparsePrimaryKeyCodec</code> instance.ChReturns true if FileRange selects all rows in row group.AfAll rows are selected.CgFinds a partition and sends the batch to the partition.BgIndex of the current partition to send.Cjkey: time series\xe2\x80\x99s hash value value: time series\xe2\x80\x99s \xe2\x80\xa6CdSets <code>engine</code> to the provided enum value.CdSets <code>metric</code> to the provided enum value.BgSet the schema for the database client.AeSet source for error.CdSets <code>status</code> to the provided enum value.00AeSetup etcd if needed.BnWhether to setup etcd, by default it is false.BcSet up a standalone etcd in docker.CnShifts the contents of a bit-slice \xe2\x80\x9cleft\xe2\x80\x9d (towards the \xe2\x80\xa6EbExecute <code>ShowFlows</code> statement and return the <code>Output</code> if \xe2\x80\xa6BjExecute <code>SHOW INDEX</code> statement.EbExecute <code>ShowViews</code> statement and return the <code>Output</code> if \xe2\x80\xa6BmReturns the size of the encoded data in bytesDcReturns the body length of the <code>WalEntry</code> (no length \xe2\x80\xa6CcWhether to skip error when processing the pipeline.00CjWhether to skip errors during log ingestion. If set to \xe2\x80\xa6CkReturns true if the builder don\xe2\x80\x99t need to merge the rows.AkGet slice from given index.BiSort the <code>ArrayRef</code> partially.0CfThe arrangement to use for the source relation, if anyCnSplits the bit-slice into a reference to its last bit, and \xe2\x80\xa6CjIterates over mutable subslices separated by bits that \xe2\x80\xa6AlHandler to format sql stringCkA mapping from source region IDs to sets of destination \xe2\x80\xa6AbFormat of the SST.AgFormat of the SST file.A`SST format type.AnSST format used by the region.BlTime range start (ISO 8601 format, e.g., \xe2\x80\xa6CmA half-open time range: [start_time, end_time). The start \xe2\x80\xa6BeThe start time of the reconciliation.00AnStart time of compaction task.AmStart time of compaction taskAlStart time of the scan task.2ClStart the client with a LeaderProvider and other Metasrv \xe2\x80\xa6BiStart the client with a [LeaderProvider].00BkOverride the import resume state file path.0BnFor each key, the bytes of the state in memory0C`FIXME(discord9): workaround for serde issue: \xe2\x80\xa6AcContext of streams.ChStreamContext containing all context needed for pruning.1AlContext for the scan stream.2AfThe stream reached EOFCcThe key expressions to use for the stream relation.FfThe intersection of <code>self</code> with the complement of <code>other</code> (<code>&amp;!</code>).CbCreate synchronous batch flush with error strategyBjWhether to sync log file after every writeBdCached table info (for Table/Column)BbGet a reference to the table info.CjThe table name to delete from. Catalog name and schema \xe2\x80\xa60CaThe table name to select from the metadata store.BdReturns the table name of the event.BdOriginal fully qualified table name.0B`Returns the physical table name.0CdReturns the table name extracted from the flight \xe2\x80\xa6B`Get table name from remote queryjTable nameBiTarget table name from insert expression.CfAll the tables that have been registered in the workerCiGet the type of this table for metadata/catalog purposes.BgReturns min/max values of specific tag.ClUtility function to take rows from a record batch. Based \xe2\x80\xa6AgTakes the inner sender.AjEncoded target key string.A`Termination flag00AgThe field for the text.0Caoptionally indicate the column that is TIME INDEXCiColumn index of TIME INDEX column\xe2\x80\x99s position in the \xe2\x80\xa6AlId of the time index column.0BaTime range covered by this chunk.BlOverall time range covered by this snapshot.10BgReturns the time range of the memtable.ClThe inclusive time range that this memtable contains. It \xe2\x80\xa6EfTime range of the partition. <code>min</code> is inclusive and <code>max</code> is \xe2\x80\xa6AlThe time range of the range.BaTime range filter for time index.BcReturns the time range of the file.CnTimestamp range of file. The timestamps have the same time \xe2\x80\xa6ClTime range of the SST. The timestamps have the same time \xe2\x80\xa6AnTime range of fetched batches.CeSamples within a time series must be ordered by time.CkDirty timestamps. Used to mark this point in time as dirty,B`Returns timestamps of the batch.CbTimestamps of rows, should be sorted and not null.BgConvert the option map to a string map.BgStreams all tombstoned key-value pairs.CmReturns the gRPC status code if this error is caused by a \xe2\x80\xa6nThe topic nameAeDuration of the scan.AnTotal cost to scan the region.BfTotal number of rows across all parts.AnTotal rows across all batches.DnTotal rows that <strong>may</strong> return by scanner. This field is only \xe2\x80\xa6EfWhich side to trim: <code>BOTH</code>, <code>LEADING</code>, or <code>TRAILING</code>.000EiReturns the Some(<code>&amp;str</code>) representation of <code>ScalarValue</code> of \xe2\x80\xa6DhApplies the provided fallible binary operation across <code>a</code> \xe2\x80\xa60C`Try to decode the FlightData to a FlightMessage.CkTries to refresh the latest offset for every registered \xe2\x80\xa6AmUpcast GAT type\xe2\x80\x99s lifetime.CkRemove rows that hash value present in the input record \xe2\x80\xa6AgLast updated timestamp.0AmReturns currently used bytes.BmPrometheus remote write validation utilities.AmThe type of Dictionary value.AlReturns the value data type.1mVisit an ExprDjApplies transform rule for <code>Interval</code> type by extending the \xe2\x80\xa6AiAdd a file path to watch.CiDistinct proved watermark candidates reported for the \xe2\x80\xa6AjSets cache for this query.AcSets files to read.AkAdds limit to the template.0Cklimit is a limit on the number of keys returned for the \xe2\x80\xa6BhChange the limit of this list operation.CkCreate a new quoted identifier with the given quote and \xe2\x80\xa60ClCreates a new quoted identifier with the given quote and \xe2\x80\xa6Ckkey is the first key for the range, If range_end is not \xe2\x80\xa6Blkey is the first key to delete in the range.AkSet the range of the optionCbAttaches the given start timestamp to the checker.AdSets the meta state.Cnvalue is the value, in bytes, to associate with the key in \xe2\x80\xa60BiWrites an encoded batch of into memtable.AcWrites a bulk part.AiCost of writing the data.AgWrites bytes to a file.C`Write <code>bytes::Buf</code> into inner writer.AkWrite hint of the mutation.Cnwrite_once is used to write the data to underlying storage \xe2\x80\xa6Bbwrite_once write all data at once.1101Clwrite_part will write a part of the data and returns the \xe2\x80\xa60BgWrite data as tags into the table data.ClWrites a text file to a relative path under the snapshot \xe2\x80\xa6CeWrite all data to the specified path at once with \xe2\x80\xa6BnDuration while waiting for <code>yield</code>.00BlDuration of the series distributor to yield.AeCount in zero bucket.EhAll implementors are required to have <code>Self</code> and <code>Self::Alias</code> \xe2\x80\xa6CeA layer to access SST files under the same directory.BnAccumulate the output of aggregation functionsCePlan for computing only accumulable aggregations. \xe2\x80\xa6CkAccumulates values for the various types of accumulable \xe2\x80\xa6DdThe implementation of the <code>$name_expr</code> extension AST nodeDhAppendWrite is used to implement <code>oio::Write</code> based on append0BaThe output of an apply operation.CiA shared state of key-value pair for various state in \xe2\x80\xa6DaSNAFU context selector for the <code>Error::Assert</code> variantDh<code>AsyncReader</code> defines an asynchronous reader for puffin data.CdBridges opendal Writer with parquet AsyncFileWriter.Dh<code>AsyncWriter</code> defines an asynchronous writer for puffin data.CjThe average value of all points in the specified interval.0AoRun sqlness tests in bare mode.DgBuffer that accumulates small <code>RecordBatch</code>es and tracks \xe2\x80\xa6AdA column in a Batch.BnKeeps track of the current position in a batchDfBatchDelete is used to implement <code>oio::Delete</code> based on \xe2\x80\xa60AcAsync batch reader.AaBit-Pointer RangeDbBlockCopier implements <code>oio::Copy</code> based on block copy.0DeBlockWriter will implement <code>oio::Write</code> based on block \xe2\x80\xa60BiBulk inserts request and region metadata.AdCache size in bytes.AaCluster state dirCkCastOptions provides a way to override the default cast \xe2\x80\xa60CbCatalogLock acquires the lock on the tenant level.BiChar varying type, e.g. CHAR VARYING(10).00BgStatus of a chunk during export/import.0BcRepresents a CLOSE cursor statementCcClusterInfo provides information about the cluster.AdDatabase connectionsAnCreates flows on the flownode.DaSNAFU context selector for the <code>Error::Create</code> variantlCREATE TABLECmCommand for data operations including exporting data from \xe2\x80\xa60BmExecutes DDL statements against the database.0CnMySQL unsigned decimal (DEC alias) with optional precision \xe2\x80\xa600CmA utility trait that provides checked conversions between \xe2\x80\xa60BbA Protobuf message decoding error.DaSNAFU context selector for the <code>Error::Decode</code> variantDaSNAFU context selector for the <code>Error::Delete</code> variantBfMetadata for directory in puffin file.DhThe following cases in which the <code>Region</code> will be downgraded.BhFlush memtable during downgrading state.AlThe region is stepping down.BgFlush region before downgrading region.ClDrop columns from the region, only fields are allowed to \xe2\x80\xa6CeSeparator for environment variables. For example, \xe2\x80\xa6AnMySQL-compatible ELT function.CiEmpty source plan that generate record batch with two \xe2\x80\xa60DaSNAFU context selector for the <code>Error::Encode</code> variantAkInner struct of MitoEngine.AkA stream that yields Entry.CjExits the staging regions after the group finishes its \xe2\x80\xa6DmExpectation type for methods that return a <code>&#39;static</code> type. \xe2\x80\xa600000000000000DdThe implementation of the <code>$name_expr</code> extension AST nodeCcA trait to extract expressions from a logical plan.CmAlias scheme for fs service that follows the standard URI \xe2\x80\xa6BhRepresents a FETCH FROM cursor statementAeField with column id.DaSNAFU context selector for the <code>Error::FileIo</code> variant00CkAn error type to indicate that schema is changed and we \xe2\x80\xa6BeA fixed-length string e.g ClickHouse.00CmDedup strategy that keeps the row with latest sequence of \xe2\x80\xa6AiA subset of FlightServiceBhThe key stores the metadata of the flow.BiThe key of mapping {flow_name} to FlowId.Cowrapping flow node manager to avoid orphan rule with Arc&lt;\xe2\x80\xa6AaFlush has failed.AoNotifies a flush job is failed.AgReason of a flush task.CiFlush status of a region scheduled by the FlushScheduler.DaSNAFU context selector for the <code>Error::Format</code> variant0Ec<code>FsBlobGuard</code> is a <code>BlobGuard</code> for accessing the blob and \xe2\x80\xa60ClForms of function arguments (named, expression-named, or \xe2\x80\xa600CjRepresents a region candidate for GC with its priority \xe2\x80\xa6AdReport for a GC job.0Dd<code>GcScheduler</code> is used to periodically trigger garbage \xe2\x80\xa60BbA sync node in the merge iterator.BaGets file references for regions.CiInstruction to get file references for specified regions.B`Default scheme for http service.CjGenerated trait containing gRPC methods that should be \xe2\x80\xa6AnInterval 1 hour in millisecondCmA tri-directional map that maps table name, table id, and \xe2\x80\xa6AmOutput of the index creation.AhThe source of the index.CfDescribes an index target. Column ids are the only \xe2\x80\xa6BfExplore metadata from a snapshot file.BnInitializes value (i.e., fetches from remote).0DaSNAFU context selector for the <code>Error::Insert</code> variant0CfUnsigned int with optional display width, e.g. INT \xe2\x80\xa600BkInvalidates cached values by [CacheToken]s.0CgFunction that checks if an IPv4 address is within a \xe2\x80\xa6CgFunction that checks if an IPv6 address is within a \xe2\x80\xa6CgBuilder to build an iterator to read the range. The \xe2\x80\xa6CnContext for JSON encoding/decoding that tracks the current \xe2\x80\xa6AaVariants of json.AoRun sqlness tests in kube mode.llarge binaryBmLargest type this primitive type can cast to.0BkKeeps the last non-null field for each row.CmDedup strategy that keeps the last non-null field for the \xe2\x80\xa6D`A table that merges rows by <code>last_non_null</code> strategy.DeThe State of the <code>Region</code> Leader. TODO(dennis): It\xe2\x80\x99s \xe2\x80\xa6CmThe value of the leader. It is used to store the leader\xe2\x80\x99\xe2\x80\xa6ChA lightweight reporter that logs phase lifecycle and \xe2\x80\xa6CiLogical primitive type that this wrapper type belongs to.0CmThis is the line item for the Loki raw ingestion. We\xe2\x80\x99ll \xe2\x80\xa6AnBuilder for <code>Loss</code>.ClMinimum valid samples for IQR (linear-interpolated Q1 != \xe2\x80\xa6CmMinimum valid samples for MAD (n &lt;= 2 makes MAD almost \xe2\x80\xa6CmMinimum valid samples for zscore (stddev requires n &gt;= 2).CjThe maximum value of all points in the specified interval.0CmThe filter to evaluate or the prune result of the default \xe2\x80\xa6BnGuard representing a slice of reserved memory.0CjMemory limit configuration that supports both absolute \xe2\x80\xa6CaA memory table with specified schema and columns.Df<code>[MergeOutput]</code> represents the output of merging SST files.AdThe key of metadata.AiMicrosecond of the second0mA MicrosecondBdThe default time unit is MILLISECONDAiMillisecond of the second0mA MillisecondCjThe minimum value of all points in the specified interval.0BiNo-op metrics implementation for testing.CeThe key of NodeInfo in the storage. The format is \xe2\x80\xa6lNode managerBgA simplified expression representation.DfThe <code>Operator</code> serves as the entry point for all public \xe2\x80\xa6nOpens regions.DgString matches pattern (case sensitively), e.g. <code>a ~~ b</code> \xe2\x80\xa600DaPageContext is the context passing between <code>PageList</code>.0CdHelper to reads the parquet in flat format directly.DdSNAFU context selector for the <code>TQLError::Parser</code> variantCjEnum to wrap different types of parts for unified merging.BdA regular partitioned source region.Dc<code>?</code> or <code>$</code> Prepared statement arg placeholder000mPoison store.AlThe value of the poison key.AdProcedure identifierAhUnique id for Procedure.0ClProtocol specific context for carrying options(like HTTP \xe2\x80\xa6CmQuery stream of RefillTask, simply wrap RecordBatches and \xe2\x80\xa6BaThe <code>?&amp;</code> operator.00AjRange function expression.AkTime range in milliseconds.Cn<code>RangeReader</code> reads a range of bytes from a source.AdRate limit exceeded.CmRequests that sent to this path is over the limit, please \xe2\x80\xa60BfLogical columns to read from a region.BmReadRequest represents a remote read request.CjA two-dimensional batch of column-oriented data with a \xe2\x80\xa6CbGroup number of one region. Unique in each region.0ChRegion status include region id, memtable usage, sst \xe2\x80\xa6CmResult of manifest remapping, including new manifests and \xe2\x80\xa6DaSNAFU context selector for the <code>Error::Remove</code> variantClA removed file, which can be a data file(optional paired \xe2\x80\xa6DaSNAFU context selector for the <code>Error::Rename</code> variantBj<code>RENAME &lt;new_table_name&gt;</code>0BiFlush triggered by repartition procedure.Bi<code>REPARTITION (...) INTO (...)</code>1B`Return an empty list of indices.BlThe procedure is failed and can be rollback.0BjA row modifier modifies <code>Rows</code>.BcReturn the level of current s2 cellAdThe database optionslStage label.CgA wrapper type which indicates it is safe to simply \xe2\x80\xa6CnExport metadata snapshot tool. This tool is used to export \xe2\x80\xa6BkA dynamically typed, nullable single value.CbThe semantic projection of a single table: the \xe2\x80\xa6AkBatches of the same series.DaSNAFU context selector for the <code>Error::Server</code> variantDh<code>ALTER &lt;column_name&gt; SET DEFAULT &lt;default_value&gt;</code>AiSet column default value.BkThe SQL <code>SHOW COLUMNS</code> statementBeColumns to compare for a RecordBatch.CdOptions that define the sort order of a given column0BjIndex and metadata for a memtable or file.CjThe result after splitting requests by column location \xe2\x80\xa6CkInformation about a single SST data file written during \xe2\x80\xa6BeList SST entries recorded in manifestClThe datanode detected a stale incremental cursor and the \xe2\x80\xa6CiString buffer that can hold arbitrary encoding string \xe2\x80\xa6DgThe Common argument for all <code>Subgraph</code> in the render processC`The sum of all values in the specified interval.0AfSync column metadatas.nSyncs regions.AhSync request for region.DaSNAFU context selector for the <code>Error::Syntax</code> variantBjRecord the slow query in the system table.CgA trait for types that provide the current system time.AbKafka topic label.CgOptions that define how <code>take</code> should behave0BdTracks the long-running async tasks.DaSNAFU context selector for the <code>Error::ToJson</code> variant0B`Filters out unused [CacheToken]s0CnTransaction query executor for rds. It can execute queries \xe2\x80\xa6AoTime window compaction options.EiA constant of form <code>&lt;data_type&gt; &#39;value&#39;</code>. This can represent \xe2\x80\xa6000DgNo type specified - only used with <code>SQLiteDialect</code>, from \xe2\x80\xa600AfUnsupported operation.CdUnderlying service doesn\xe2\x80\x99t support this operation.0AlFor unrelated plans like DDLBnThe expression cannot be used by the provider.DaSNAFU context selector for the <code>Error::Upload</code> variantCkType alias for user info map. Key is username, value is \xe2\x80\xa6npub type aliasAlMetrics type key for vector.CkKey used to store version number of the schema in metadata.ChMaps Value to a vector that holds this value repeatedly.BhThe key stores the metadata of the view.BkProvides wal options in region granularity.BdA fixed size group of RegionWorkers.CnRepresents the wrapper type that wraps a native type using \xe2\x80\xa60BhNotifier to notify write result on drop.CdResult containing the number of bytes written (u64).Ciabort_block cancels the pending block copy and purges \xe2\x80\xa6Cjabort_block will cancel the block upload and purge all \xe2\x80\xa610B`Set account_key of this backend.BjThe account key of Azblob service backend.Dd<code>None</code> when no hook is registered (fire becomes a no-op).BlChecked addition of <code>ScalarValue</code>CfSubmit an alter request to underlying physical region.BjAdds columns to the metadata if not exist.EgAdd a gRPC service (<code>service</code>) to a <code>builder</code>(RoutesBuilder). \xe2\x80\xa6CkAdd a warning message. If the limit is reached, discard \xe2\x80\xa6CnSkips one row. Returns the next batch if the current batch \xe2\x80\xa60CiAlign the JSON columns in BulkParts, to unified Arrow \xe2\x80\xa6CkAllocates a batch of wal options where each wal options \xe2\x80\xa6AmThe user-defined annotations.BjWhether to use append mode for the insert.CiAppend mode for the events table that will be used to \xe2\x80\xa6BlWhether the target region is in append mode.BeWhether the region is in append mode.0BbWhether the append mode is enabled0B`The region is using append mode.CkIf append mode is enabled, the region keeps duplicate rows.BgWhether scanner is in append-only mode.DgAppends a <code>false</code> into the builder to indicate that this \xe2\x80\xa6CmApply an alias to the query result by adding a projection \xe2\x80\xa6BnExplicitly views the bit-array as a bit-slice.BlExplicitly views the bit-box as a bit-slice.BoExplicitly views the bit-vector as a bit-slice.CiCast Value to Duration. Return None if value is not a \xe2\x80\xa6CeTry to cast data type as a <code>DurationType</code>.0BoGet a mutable reference to the underlying file.CeSerializes <code>PartitionExpr</code> to json string.EaViews <code>self</code> as a mutable bit-slice region with the <code>O</code> \xe2\x80\xa6CmString value of the enum field names used in the ProtoBuf \xe2\x80\xa600000000000000000000000CaReturn the string values of the enum field names.1CaCreate asynchronous batch flush (fire-and-forget)CiNested message and enum types in <code>AuthHeader</code>.AmThe root of the object store.CmTLS configuration for kv store backend (PostgreSQL/MySQL) \xe2\x80\xa6CmThe base byte offset for this tag\xe2\x80\x99s inverted index data \xe2\x80\xa6CkPre-computed per-batch statistics for the first tag column.DiReturns the enum value of <code>bitmap_type</code>, or the default if \xe2\x80\xa6BeThe type of bitmap used for indexing.AiThe type of bitmap to useDlPerform <code>left &amp; right</code> operation on two arrays. If either \xe2\x80\xa6DjPerform <code>!array</code> operation on array. If array value is null \xe2\x80\xa6DhPerform <code>left ^ right</code> operation on two arrays. If either \xe2\x80\xa6CkCreates a blob reader from the cached or remote index file.CcReads particular blob data based on given metadata.AkThe underlying blob storage00ChRun a future to complete in <code>hb</code> thread pool.BhBuilds a cache for a specific file type.AaBuilds the cache.BjTrigger an index build task for the table.ClCached schema for bulk insert. This field is Some if the \xe2\x80\xa6CfCall a binary function on this expression and another.CkCast an ArrayRef to Float64. Returns the array as-is if \xe2\x80\xa6CdDynamic cast the vector to the concrete vector type.0CiReturns the addresses of the server that needed to be \xe2\x80\xa6DaRegion id -&gt; last consumed watermark sequence. Incremental \xe2\x80\xa6AoClear all files in the builder.AgColumns in this region.BfColumn name (only for Column comments)00BfGet the name of the referenced column.AnName of the referenced column.AjThe partition column name.0CfHelper function to get the column name of a column \xe2\x80\xa6lColumn name.AhReturns the column name.AoName of the column to evaluate.4BlReturns the column name of the index option.AoSchema of the column to modify.BaAdd the column after this column.22AkThe column to partition by.0BkThe compression codec to use for blob data.BcThe configuration file for flownodeCmReturns the object storage configuration name, return the \xe2\x80\xa60CnAll Rels to be converted pass through this method. You can \xe2\x80\xa6AjContent MD5 of this entry.EbCreate a copier from <code>from</code> to <code>to</code> with additional options.CkCopies a span of bits to another location in the bit-slice.DhCounts the number of bits cleared to <code>0</code> in the bit-slice \xe2\x80\xa6Akcreate task, return task idCfCreate a flow using the provided arguments, return \xe2\x80\xa6Ebfind <code>now</code> in <code>predicates</code> and put them into lower/upper \xe2\x80\xa6AdCreate VIEW metadataC`State for the currently in-progress primary key.CbTracks the current row index within the partition.CfTracks the current row index within the partition. \xe2\x80\xa61CmCustom cast function that handles Map -&gt; Binary (JSON) \xe2\x80\xa6BkHeader for message data as described in \xe2\x80\xa6BhIndicates if the data region was synced.CiNested message and enum types in <code>DdlRequest</code>.BiThe default ddl timeout for each request.DhDecodes a JSON byte vector into a vector of <code>ColumnMetadata</code>.CkDecodes a list of (RegionId, RegionManifestInfo) from a \xe2\x80\xa6BhReturns a decoder to decode bytes to \xe2\x80\xa6B`Set default ACL for new objects.CkDefault ACL for new objects. Note that some s3 services \xe2\x80\xa6CnGets the index of the columns used when creating a default \xe2\x80\xa6CmDeletes the file(and it\xe2\x80\x99s index, if any) from cache and \xe2\x80\xa6BgDelete an infallible iterator of paths.Bddelete_once delete one path at once.000BnDelete the given path with additional options.DkDeserialize behaviors:The <code>inner</code> field will be deserialized \xe2\x80\xa6ClDeserializes optional region WAL options from structured \xe2\x80\xa6CmDeserializes region WAL options from either structured or \xe2\x80\xa6BjDeserialize a value from the deserializer.ClOnly set to true when replace actually happened. This is \xe2\x80\xa6CkAttempts to acquire leadership by executing a campaign. \xe2\x80\xa6AfDescribe the statementCjThe destination regions this region was split into (if \xe2\x80\xa6AnDynamic filter physical exprs.CjReturns the dynamic filter physical exprs. Notice this \xe2\x80\xa6Cidynamic filter physical exprs, only useful if dynamic \xe2\x80\xa6CmEdit region\xe2\x80\x99s metadata by RegionEdit directly. Use with \xe2\x80\xa6BgChecks the edit, writes and applies it.BmOptional <code>ELSE</code> result expression.000DhEncodes a vector of <code>ColumnMetadata</code> into a JSON byte vector.CnEncodes a list of (RegionId, RegionManifestInfo) to a byte \xe2\x80\xa6CgEncodes bulk part to a EncodedBulkPart, returns the \xe2\x80\xa6CnReturns the encoded length of the message without a length \xe2\x80\xa600000000000000000000000000000BeEnd execution time of this procedure.00Ahflow_node_id -&gt; epochAjOptional escape character.00000000000CbExecute the given Tql query and return the result.CnIf the expiration time is exceeded and currently holds the \xe2\x80\xa6ClA sequence of expressions that should be appended to the \xe2\x80\xa6CnReturns the expressions to pass to the aggregator. It also \xe2\x80\xa6BaSet external_id for this backend.0Amexternal_id for this backend.0BdReturns all NodeInfo in the cluster.BcChecks if a file exists using stat.BeFormat specification for Puffin filesAkHandle of the file to read.AaSST file to read.BjReturns the file handle of the file range.BmGet the file purger of the compaction region.A`SST file purger.ClLimit of files allowed to build index concurrently for a \xe2\x80\xa6CkFinds the region\xe2\x80\x99s engine by its id. If the region is \xe2\x80\xa6C`Finds the target region by the partition values.DiFind traces by query params. It\xe2\x80\x99s used for <code>/api/traces</code> \xe2\x80\xa6CdFinish the current variable-length list vector slot.CfTime until this partition\xe2\x80\x99s scan finishes execution.CfNanosecond elapsed till the scan operator finished \xe2\x80\xa6AkFormat to store in parquet.BoCreates a flat reader that returns RecordBatch.BaGenerated client implementations.BaGenerated server implementations.AgReturns the FlownodeId.BmFlush the flownodes according to the flow id.BjReturns the mutable memtable memory limit.CnEnsures that the allocated buffer has no dead bits between \xe2\x80\xa6CfEnsures that the live region of the bit-vector\xe2\x80\x99s \xe2\x80\xa6CbConverts a bit-pointer into a proxy bit-reference.CmRead the configured env var keys from the environment and \xe2\x80\xa6BhCreate a new operator from given config.CeConvert DataFusion Exists expression to Substrait \xe2\x80\xa6BkConvert native type into this wrapper type.0BoWraps an output with a terminal metrics handle.BoCreate a influxdb v1 response from query result")