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39 Commits

Author SHA1 Message Date
Ruihang Xia
b27c569ae0 refactor: add scan_to_stream() to Table trait to postpone the stream generation (#1639) 
* add scan_to_stream to Table

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* impl parquet stream

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* reorganise adapters

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* implement scan_to_stream for mito table

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* clean up

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* add location info

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix: table scan

* UT pass

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* impl project record batch

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix information schema

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix clippy

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* resolve CR comments

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* remove one todo

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix errors generated by merge commit

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* add output_ordering method to record batch stream

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix rustfmt

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* enhance error types

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
Co-authored-by: Lei, HUANG <mrsatangel@gmail.com>
 2023-05-29 20:03:47 +08:00
Lei, HUANG
8e7ec4626b refactor: remove useless error (#1624) 
* refactor: remove useless

* fix: remove useless error variant
 2023-05-22 22:55:27 +08:00
Ruihang Xia
7152a1b79e feat: expose output_ordering on scan plan (#1425) 
Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
 2023-04-20 17:58:48 +08:00
Ruihang Xia
da66138e80 refactor(error): remove backtrace, and introduce call-site location for debugging (#1329) 
* wip: global replace

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix compile

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix warnings

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* remove unneeded tests of errors

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix ErrorExt trait implementator

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix warnings

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix format

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix pyo3 tests

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
 2023-04-06 04:06:00 +00:00
LFC
11d45e2918 refactor: upgrade DataFusion, Arrow and Sqlparser (#1074) 
* refactor: upgrade DataFusion, Arrow and Sqlparser

* fix: resolve PR comments
 2023-02-27 22:20:08 +08:00
Ruihang Xia
a8c2b35ec6 chore: bump rust to nightly-2023-02-14 (#1019) 
* chore: bump rust to nightly-2023-02-14

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix clippy

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* bump statrs to 0.16

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
 2023-02-16 13:17:57 +08:00
Ruihang Xia
36a13dafb7 build(deps): bump tokio to 1.24.2 (#900) 
deps: bump tokio to 1.24.2

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
 2023-01-29 11:13:37 +08:00
discord9
e428a84446 feat: use Python Script as UDF in SQL (#839) 
* feat: reg PyScript as UDF

* refactor: use `ConcreteDataType` instead

* fix: accept `str` data type

* fix: allow binary to capture SIGINT

* test: add test for py udf

* Update src/servers/tests/py_script/mod.rs

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* style: clippy problem

* style: add newline

* chore: PR advices

Co-authored-by: Ruihang Xia <waynestxia@gmail.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
 2023-01-13 14:35:03 +08:00
LFC
72f05a3137 feat: flight aboard (#840) 
feat: replace old GRPC interface with Arrow Flight
 2023-01-09 17:06:24 +08:00
Lei, HUANG
8ffc078f88 fix: license header (#815) 2023-01-03 15:09:49 +08:00
Ruihang Xia
26a3e93ca7 chore: util workspace deps in more places (#792) 
Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
 2022-12-27 16:26:59 +08:00
LFC
dc52a51576 chore: upgrade to Arrow 29.0 and use workspace package and dependencies (#782) 
* chore: upgrade to Arrow 29.0 and use workspace package and dependencies

* fix: resolve PR comments

Co-authored-by: luofucong <luofucong@greptime.com>
 2022-12-23 14:28:37 +08:00
LFC
ea9af42091 chore: upgrade Rust to nightly 2022-12-20 (#772) 
* chore: upgrade Rust to nightly 2022-12-20

* chore: upgrade Rust to nightly 2022-12-20

Co-authored-by: luofucong <luofucong@greptime.com>
 2022-12-21 19:32:30 +08:00
LFC
77182f5024 chore: upgrade Arrow to version 28, and DataFusion to 15 (#771) 
Co-authored-by: luofucong <luofucong@greptime.com>
 2022-12-21 17:02:11 +08:00
Lei, HUANG
0653301754 feat: replace arrow2 with official implementation 🎉 (#753) 
* chore: kick off. change datafusion/arrow/parquet to target version

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* chore: replace one last datafusion dep

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* feat: arrow_array switch to arrow

* chore: update dep of binary vector

* chore: fix wrong merge commit

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* feat: Switch to datatypes2

* feat: Make recordbatch compile

* chore: sort Cargo.toml

* feat: Fix common::recordbatch compiler errors

* feat: Fix recordbatch test compiling issue

* fix: api crate (#708)

* fix: rename ConcreteDataType::timestamp_millis_type to ConcreteDataType::timestamp_millisecond_type. fix other warnings regarding timestamp

* fix: revert changes in datatypes2

* fix: helper

* chore: delete datatypes based on arrow2

* feat: Fix some compiler errors in common::query (#710)

* feat: Fix some compiler errors in common::query

* feat: test_collect use vectors api

* fix: common-query subcrate (#712)

* fix: record batch adapter

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix error enum

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix: Fix common::query compiler errors (#713)

* feat: Move conversion to ScalarValue to value.rs

* fix: Fix common::query compiler errors

This commit also make InnerError pub(crate)

* feat: Implements diff accumulator using WrapperType (#715)

* feat: Remove usage of opaque error from common::recordbatch

* feat: Remove opaque error from common::query

* feat: Fix diff compiler errors

Now common_function just use common_query's Error and Result. Adds
a LargestType associated type to LogicalPrimitiveType to get the largest
type a logical primitive type can cast to.

* feat: Remove LargestType from NativeType trait

* chore: Update comments

* feat: Restrict Scalar::RefType of WrapperType to itself

Add trait bound `for<'a> Scalar<RefType<'a> = Self>` to WrapperType

* chore: Address CR comments

* chore: Format codes

* fix: fix compile error for mean/polyval/pow/interp ops

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* Revert "fix: fix compile error for mean/polyval/pow/interp ops"

This reverts commit fb0b4eb826.

* fix: Fix compiler errors in argmax/rate/median/norm_cdf (#716)

* fix: Fix compiler errors in argmax/rate/median/norm_cdf

* chore: Address CR comments

* fix: fix compile error for mean/polyval/pow/interp ops (#717)

* fix: fix compile error for mean/polyval/pow/interp ops

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* simplify type bounds

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix: fix argmin/percentile/clip/interp/scipy_stats_norm_pdf errors (#718)

fix: fix argmin/percentile/clip/interp/scipy_stats_norm_pdf compiler errors

* fix: fix other compile error in common-function (#719)

* further fixing

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix all compile errors in common function

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix: Fix tests and clippy for common-function subcrate (#726)

* further fixing

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix all compile errors in common function

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix tests

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix clippy

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* revert test changes

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix: row group pruning (#725)

* fix: row group pruning

* chore: use macro to simplify stats implemetation

* fxi: CR comments

* fix: row group metadata length mismatch

* fix: simplify code

* fix: Fix common::grpc compiler errors (#722)

* fix: Fix common::grpc compiler errors

This commit refactors RecordBatch and holds vectors in the RecordBatch
struct, so we don't need to cast the array to vector when doing
serialization or iterating the batch.

Now we use the vector API instead of the arrow API in grpc crate.

* chore: Address CR comments

* fix common record batch

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix: Fix compile error in server subcrate (#727)

* fix: Fix compile error in server subcrate

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* remove unused type alias

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* explicitly panic

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* Update src/storage/src/sst/parquet.rs

Co-authored-by: Yingwen <realevenyag@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
Co-authored-by: Yingwen <realevenyag@gmail.com>

* fix: Fix common grpc expr (#730)

* fix compile errors

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* rename fn names

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix styles

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix wranings in common-time

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix: pre-cast to avoid tremendous match arms (#734)

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* feat: upgrade storage crate to arrow and parquet offcial impl (#738)

* fix: compile erros

* fix: parquet reader and writer

* fix: parquet reader and writer

* fix: WriteBatch IPC encode/decode

* fix: clippy errors in storage subcrate

* chore: remove suspicious unwrap

* fix: some cr comments

* fix: CR comments

* fix: CR comments

* fix: Fix compiler errors in catalog and mito crates (#742)

* fix: Fix compiler errors in mito

* fix: Fix compiler errors in catalog crate

* style: Fix clippy

* chore: Fix use

* Merge pull request #745

* fix nyc-taxi and util

* Merge branch 'replace-arrow2' into fix-others

* fix substrait

* fix warnings and error in test

* fix: Fix imports in optimizer.rs

* fix: errors in optimzer

* fix: remove unwrap

* fix: Fix compiler errors in query crate (#746)

* fix: Fix compiler errors in state.rs

* fix: fix compiler errors in state

* feat: upgrade sqlparser to 0.26

* fix: fix datafusion engine compiler errors

* fix: Fix some tests in query crate

* fix: Fix all warnings in tests

* feat: Remove `Type` from timestamp's type name

* fix: fix query tests

Now datafusion already supports median, so this commit also remove the
median function

* style: Fix clippy

* feat: Remove RecordBatch::pretty_print

* chore: Address CR comments

* Update src/query/src/query_engine/state.rs

Co-authored-by: Ruihang Xia <waynestxia@gmail.com>

* fix: frontend compile errors (#747)

fix: fix compile errors in frontend

* fix: Fix compiler errors in script crate (#749)

* fix: Fix compiler errors in state.rs

* fix: fix compiler errors in state

* feat: upgrade sqlparser to 0.26

* fix: fix datafusion engine compiler errors

* fix: Fix some tests in query crate

* fix: Fix all warnings in tests

* feat: Remove `Type` from timestamp's type name

* fix: fix query tests

Now datafusion already supports median, so this commit also remove the
median function

* style: Fix clippy

* feat: Remove RecordBatch::pretty_print

* chore: Address CR comments

* feat: Add column_by_name to RecordBatch

* feat: modify select_from_rb

* feat: Fix some compiler errors in vector.rs

* feat: Fix more compiler errors in vector.rs

* fix: fix table.rs

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix: Fix compiler errors in coprocessor

* fix: Fix some compiler errors

* fix: Fix compiler errors in script

* chore: Remove unused imports and format code

* test: disable interval tests

* test: Fix test_compile_execute test

* style: Fix clippy

* feat: Support interval

* feat: Add RecordBatch::columns and fix clippy

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
Co-authored-by: Ruihang Xia <waynestxia@gmail.com>

* fix: Fix All The Tests! (#752)

* fix: Fix several tests compile errors

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix: some compile errors in tests

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix: compile errors in frontend tests

* fix: compile errors in frontend tests

* test: Fix tests in api and common-query

* test: Fix test in sql crate

* fix: resolve substrait error

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* chore: add more test

* test: Fix tests in servers

* fix instance_test

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* test: Fix tests in tests-integration

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
Co-authored-by: Lei, HUANG <mrsatangel@gmail.com>
Co-authored-by: evenyag <realevenyag@gmail.com>

* fix: clippy errors

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
Co-authored-by: Ruihang Xia <waynestxia@gmail.com>
Co-authored-by: evenyag <realevenyag@gmail.com>
 2022-12-15 18:49:12 +08:00
discord9
f9bfb121db feat: add rate() udf (#508) 
* feat: rewrite `rate` UDF

* feat: rename to `prom_rate`

* refactor: solve conflict&add license

* refactor: import arrow
 2022-12-06 10:30:13 +08:00
Dongxu Wang
b6fa316c65 chore: correct typos (#589) (#592) 2022-11-21 14:07:45 +08:00
Ruihang Xia
f465040acc feat: lazy evaluated record batch stream (#573) 
Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
 2022-11-18 21:42:10 +08:00
Yingwen
22ae983280 refactor: Use re-exported arrow mod from datatypes crate (#571) 2022-11-18 18:38:07 +08:00
LFC
872ac8058f feat: distributed execute gRPC and Prometheus query in Frontend (#520) 
* feat: distributed execute GRPC and Prometheus query in Frontend

* feat: distributed execute GRPC and Prometheus query in Frontend

* Apply suggestions from code review

Co-authored-by: Lei, Huang <6406592+v0y4g3r@users.noreply.github.com>

* feat: distributed execute GRPC and Prometheus query in Frontend

* fix: do not convert timestamp to string when converting logical plan to SQL

* fix: tests

* refactor: no mock

* refactor: 0.0.0.0 -> 127.0.0.1

* refactor: 0.0.0.0 -> 127.0.0.1

* refactor: 0.0.0.0 -> 127.0.0.1

Co-authored-by: luofucong <luofucong@greptime.com>
Co-authored-by: Lei, Huang <6406592+v0y4g3r@users.noreply.github.com>
 2022-11-16 14:59:48 +08:00
Ruihang Xia
7ba512980a chore: add APACHE-2.0 license header (#518) 
* feat: add license checker workflow

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix existing header

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* specify license for internal sub-crate

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* fix rustfmt

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
 2022-11-15 18:05:46 +08:00
Ruihang Xia
1565c8d236 chore: specify import style in rustfmt (#460) 
Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
 2022-11-15 15:58:54 +08:00
dennis zhuang
dd488e8d21 feat: adds from_unixtime function (#420) 2022-11-08 18:22:00 +08:00
LFC
2ca667cbdf refactor: make table scan return physical plan (#326) 
* refactor: return PhysicalPlan in Table trait's scan method, to support partitioned execution in Frontend's distribute read

* refactor: pub use necessary DataFusion types

* refactor: replace old "PhysicalPlan" and its adapters

Co-authored-by: luofucong <luofucong@greptime.com>
Co-authored-by: Yingwen <realevenyag@gmail.com>
 2022-10-25 11:34:53 +08:00
dennis zhuang
c8cb705d9e ci: pre-commit configuration and hooks (#261) 
* feat: adds pre-commit config and hooks

* refactor: sort all Cargo.toml by cargo-sort

* ci: adds conventional-pre-commit hook to pre-commit

* fix: remove .pre-commit-hooks.yaml

* fix: readme

* Update .pre-commit-config.yaml

Co-authored-by: Lei, Huang <6406592+v0y4g3r@users.noreply.github.com>

* ci: move clippy hook to push stage

* docs: install pre-push github hook

Co-authored-by: Lei, Huang <6406592+v0y4g3r@users.noreply.github.com>
 2022-09-15 11:30:08 +08:00
fys
8400f8dfd4 chore: move query::Output to common-query module (#259) 
* chore: move query::Output to common-query module

* chore: remove “query” dependency in client module
 2022-09-15 10:07:58 +08:00
LFC
64b6b2afe1 feat: procedure macro to help writing UDAF (#242) 
* feat: procedure macro to help writing UDAF

* resolve code review comments

Co-authored-by: luofucong <luofucong@greptime.com>
 2022-09-13 10:39:44 +08:00
Lei, Huang
9366e77407 feat: impl timestamp type, value and vectors (#226) 
* wip: impl timestamp data type

* add timestamp vectors

* adapt to recent changes to vector module

* fix all unit test

* rebase develop

* fix slice

* change default time unit to millisecond

* add more tests

* fix some CR comments

* fix some CR comments

* fix clippy

* fix some cr comments

* fix some CR comments

* fix some CR comments

* remove time unit in LogicalTypeId::Timestamp
 2022-09-09 11:43:30 +08:00
Lei, Huang
3f9144a2e3 fix: StringVector use Utf8Array (#222) 2022-09-02 11:25:33 +08:00
egg
99cf553148 add aggregate functions (#147) 2022-08-25 19:44:11 +08:00
Lei, Huang
465dcca65e feat: implement DateTime type (#198) 
* feat: implement DateTime type

* add some tests

* Update src/common/time/src/datetime.rs

Co-authored-by: Ning Sun <sunng@protonmail.com>

* Update src/common/time/src/datetime.rs

Co-authored-by: Ning Sun <sunng@protonmail.com>
 2022-08-24 14:34:42 +08:00
Lei, Huang
2373d676f7 feat: add Date type and value (#189) 
* wip: add Date type and value

* fix some cr comments

* impl Date values

* finish date type

* optimize Date value serialization

* add some tests

* fix some cr comments

* add some more test
 2022-08-23 18:04:32 +08:00
LFC
9a68e4ca88 fix: correctly convert Value::Null to ScalarValue (#187) 
* fix: correctly convert Value::Null to ScalarValue

* address PR comments

* refactor: make code robust

Co-authored-by: luofucong <luofucong@greptime.com>
 2022-08-19 10:37:30 +08:00
LFC
2b064265bf feat: UDAF made generically (#91) 
* feat: UDAF implementation backed by DataFusion.

Directly Transplant DataFusion's UDAF related structs, traits and functions, like `AggregateUDF`, `Accumulator` or `create_udaf` etc.

Implement median UDAF on top of it and used in unit testing.

Refs: #61

* feat: UDAF made generically

Refs: #61

* fix: cargo fmt

* fix: use prelude

* fix: uniform the name

* fix: move maybe commonly used functions together

* fix: make comments more clear

* fix: resolve conversations in CR

* fix: store input types in AccumulatorCreator, and use ScalarVector's iterator

* feat: introducing List value and List datatype

* refactor: use ArcSwap instead of Mutext

* refactor: shorten some namings

* refactor: move median UDAF out of tests

* refactor: rename

* feat: aggregate function registry

* fix: make `Value` satisfy ordering again

* fix: clippy warnings

* doc: add "how to write aggregate function"

* fix: address PR comments

* fix: trying to get rid of unwraps

Co-authored-by: luofucong <luofucong@greptime.com>
 2022-07-25 10:35:36 +08:00
evenyag
6ec870625f refactor: Refactor usage of BoxedError (#48) 
* feat: Define a general boxed error

* refactor: common_function use Error in common_query

* feat: Add tests to define_opaque_error macro

* refactor: Refactor table and table engine error

* refactor: recordbatch remove arrow dev-dependency

* refactor: datanode crate use common_error::BoxedError

* chore: Fix clippy

* feat: Returning source status code when using BoxedError

* test: Fix opaque error test

* test: Add tests for table::Error & table_engine::Error

* test: Add test for RecordBatch::new()

* test: Remove generated tests from define_opaque_error

* chore: Address cr comment
 2022-06-21 15:24:45 +08:00
dennis zhuang
e78c015fc0 TableEngine and SqlHandler impl (#45) 
* Impl TableEngine, bridge to storage

* Impl sql handler to process insert sql

* fix: minor changes and typo

* test: add datanode test

* test: add table-engine test

* fix: code style

* refactor: split out insert mod from sql and minor changes by CR

* refactor: replace with_context with context
 2022-06-17 11:36:49 +08:00
dennis zhuang
f7136819fc function crate and scalars function (#39) 
* feat: adds scalars mod and enhance vectors

* temp commit

* fix compile error

* Impl pow function with new udf framework

* Adds common-function crate and impl scalars function

* fix: remove used code

* test: adds test for function crate and refactor vectors

* fix: fmt style

* feat: impl numpy.clip function

* feat: improve clip function returning int64 type when arguments do not have float type

* feat: adds more test for vectors

* feat: adds replicate method test for primitive vector

* fix: by code review

* feat: clip function returns uint64 when all arguments type are unsigned

* refactor: improve vectors#only_null

* fix: clippy warning

* fix: clippy warning

* fix: clip should return float64 when arguments have both signed and unsigned types
 2022-06-08 13:15:22 +08:00
dennis zhuang
a2331366f6 feat: adds adds register_udf api to query engine and refactor datatypes (#34) 
* feat: adds ColumnarValue and refactor vectors

* fix: ConcreteDataType compile error

* feat:adds udf/function mods

* feat: adds test for common_query crate

* feat: adds register_udf api to query engine

* feat: adds common_query::error test

* refactor: by CR comments

* refactor: adds impl_new_concret_type_functions! macro to reduce boilerplate codes

* fix: typo
 2022-05-24 16:50:56 +08:00
dennis zhuang
3a2f794f6c feat: query engine impl on datafusion (#10) 
* feat: query engine impl on datafusion

* feat: adds physical_optimizer, physical_planner and executor

* feat: impl adpaters between datafuion and greptime query engine core APIs.

* feat: impl PhysicalPlanAdapter and ExecutionPlanAdapter

* feat: rename table datafusion mod to adapter

* fix: clippy warning

* fix: conflicts with develop branch

* feat: add database mod

* fix: CR comment

* fix: by CR comments

* fix: conflicts with develop branch

* fix: by CR comments
 2022-04-26 15:17:32 +08:00