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refactor: StatementExecutor calls SchemaHelper to change schema

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Signed-off-by: evenyag <realevenyag@gmail.com>
This commit is contained in:
evenyag
2025-06-19 22:25:12 +08:00
committed by Lei, HUANG
parent 2edd861ce9
commit deca8c44fa
3 changed files with 18 additions and 425 deletions
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2
src/operator/src/insert.rs
View File

@@ -74,7 +74,7 @@ use crate::req_convert::insert::{
use crate::schema_helper::SchemaHelper;
pub struct Inserter {
schema_helper: SchemaHelper,
pub(crate) schema_helper: SchemaHelper,
pub(crate) partition_manager: PartitionRuleManagerRef,
pub(crate) node_manager: NodeManagerRef,
pub(crate) table_flownode_set_cache: TableFlownodeSetCacheRef,

12
src/operator/src/schema_helper.rs
View File

@@ -27,14 +27,12 @@ use common_meta::cache_invalidator::{CacheInvalidatorRef, Context};
use common_meta::ddl::{ExecutorContext, ProcedureExecutorRef};
use common_meta::instruction::CacheIdent;
use common_meta::key::schema_name::SchemaNameKey;
use common_meta::key::{TableMetadataManagerRef, NAME_PATTERN};
use common_meta::key::TableMetadataManagerRef;
use common_meta::rpc::ddl::{DdlTask, SubmitDdlTaskRequest, SubmitDdlTaskResponse};
use common_meta::rpc::router::Partition;
use common_query::prelude::{GREPTIME_TIMESTAMP, GREPTIME_VALUE};
use common_query::Output;
use common_telemetry::tracing;
use lazy_static::lazy_static;
use regex::Regex;
use session::context::QueryContextRef;
use snafu::{ensure, OptionExt, ResultExt};
use sql::statements::create::Partitions;
@@ -54,13 +52,7 @@ use crate::error::{
TableMetadataManagerSnafu, TableNotFoundSnafu, UnexpectedSnafu,
};
use crate::insert::build_create_table_expr;
use crate::statement::ddl::{create_table_info, parse_partitions, verify_alter};
// TODO(yingwen): Replaces operator::statement::ddl::NAME_PATTERN_REG
lazy_static! {
/// Regex to validate table name.
static ref NAME_PATTERN_REG: Regex = Regex::new(&format!("^{NAME_PATTERN}$")).unwrap();
}
use crate::statement::ddl::{create_table_info, parse_partitions, verify_alter, NAME_PATTERN_REG};
/// Helper to query and manipulate (CREATE/ALTER) table schemas.
#[derive(Clone)]

429
src/operator/src/statement/ddl.rs
View File

@@ -26,7 +26,7 @@ use api::v1::{
};
use catalog::CatalogManagerRef;
use chrono::Utc;
use common_catalog::consts::{is_readonly_schema, DEFAULT_CATALOG_NAME, DEFAULT_SCHEMA_NAME};
use common_catalog::consts::is_readonly_schema;
use common_catalog::{format_full_flow_name, format_full_table_name};
use common_error::ext::BoxedError;
use common_meta::cache_invalidator::Context;
@@ -43,7 +43,7 @@ use common_meta::rpc::ddl::{
CreateFlowTask, DdlTask, DropFlowTask, DropViewTask, SubmitDdlTaskRequest,
SubmitDdlTaskResponse,
};
use common_meta::rpc::router::{Partition, Partition as MetaPartition};
use common_meta::rpc::router::Partition as MetaPartition;
use common_query::Output;
use common_telemetry::{debug, info, tracing, warn};
use common_time::Timezone;
@@ -74,7 +74,6 @@ use sql::statements::create::{
use sql::statements::sql_value_to_value;
use sql::statements::statement::Statement;
use sqlparser::ast::{Expr, Ident, UnaryOperator, Value as ParserValue};
use store_api::metric_engine_consts::{LOGICAL_TABLE_METADATA_KEY, METRIC_ENGINE_NAME};
use substrait::{DFLogicalSubstraitConvertor, SubstraitPlan};
use table::dist_table::DistTable;
use table::metadata::{self, RawTableInfo, RawTableMeta, TableId, TableInfo, TableType};
@@ -84,12 +83,11 @@ use table::TableRef;
use crate::error::{
self, AlterExprToRequestSnafu, BuildDfLogicalPlanSnafu, CatalogSnafu, ColumnDataTypeSnafu,
ColumnNotFoundSnafu, ConvertSchemaSnafu, CreateLogicalTablesSnafu, CreateTableInfoSnafu,
DeserializePartitionSnafu, EmptyDdlExprSnafu, ExternalSnafu, ExtractTableNamesSnafu,
FlowNotFoundSnafu, InvalidPartitionRuleSnafu, InvalidPartitionSnafu, InvalidSqlSnafu,
InvalidTableNameSnafu, InvalidViewNameSnafu, InvalidViewStmtSnafu, ParseSqlValueSnafu, Result,
SchemaInUseSnafu, SchemaNotFoundSnafu, SchemaReadOnlySnafu, SubstraitCodecSnafu,
TableAlreadyExistsSnafu, TableMetadataManagerSnafu, TableNotFoundSnafu,
ColumnNotFoundSnafu, ConvertSchemaSnafu, CreateTableInfoSnafu, DeserializePartitionSnafu,
ExternalSnafu, ExtractTableNamesSnafu, FlowNotFoundSnafu, InvalidPartitionRuleSnafu,
InvalidPartitionSnafu, InvalidSqlSnafu, InvalidViewNameSnafu, InvalidViewStmtSnafu,
ParseSqlValueSnafu, Result, SchemaInUseSnafu, SchemaNotFoundSnafu, SchemaReadOnlySnafu,
SubstraitCodecSnafu, TableAlreadyExistsSnafu, TableMetadataManagerSnafu, TableNotFoundSnafu,
UnrecognizedTableOptionSnafu, ViewAlreadyExistsSnafu,
};
use crate::expr_helper;
@@ -97,7 +95,8 @@ use crate::statement::show::create_partitions_stmt;
use crate::statement::StatementExecutor;
lazy_static! {
static ref NAME_PATTERN_REG: Regex = Regex::new(&format!("^{NAME_PATTERN}$")).unwrap();
/// Regex to validate table name.
pub(crate) static ref NAME_PATTERN_REG: Regex = Regex::new(&format!("^{NAME_PATTERN}$")).unwrap();
}
impl StatementExecutor {
@@ -182,192 +181,10 @@ impl StatementExecutor {
partitions: Option<Partitions>,
query_ctx: QueryContextRef,
) -> Result<TableRef> {
ensure!(
!is_readonly_schema(&create_table.schema_name),
SchemaReadOnlySnafu {
name: create_table.schema_name.clone()
}
);
if create_table.engine == METRIC_ENGINE_NAME
&& create_table
.table_options
.contains_key(LOGICAL_TABLE_METADATA_KEY)
{
// Create logical tables
ensure!(
partitions.is_none(),
InvalidPartitionRuleSnafu {
reason: "logical table in metric engine should not have partition rule, it will be inherited from physical table",
}
);
self.create_logical_tables(std::slice::from_ref(create_table), query_ctx)
.await?
.into_iter()
.next()
.context(error::UnexpectedSnafu {
violated: "expected to create logical tables",
})
} else {
// Create other normal table
self.create_non_logic_table(create_table, partitions, query_ctx)
.await
}
}
#[tracing::instrument(skip_all)]
pub async fn create_non_logic_table(
&self,
create_table: &mut CreateTableExpr,
partitions: Option<Partitions>,
query_ctx: QueryContextRef,
) -> Result<TableRef> {
let _timer = crate::metrics::DIST_CREATE_TABLE.start_timer();
// Check if schema exists
let schema = self
.table_metadata_manager
.schema_manager()
.get(SchemaNameKey::new(
&create_table.catalog_name,
&create_table.schema_name,
))
self.inserter
.schema_helper
.create_table_by_expr(create_table, partitions, query_ctx)
.await
.context(TableMetadataManagerSnafu)?;
ensure!(
schema.is_some(),
SchemaNotFoundSnafu {
schema_info: &create_table.schema_name,
}
);
// if table exists.
if let Some(table) = self
.catalog_manager
.table(
&create_table.catalog_name,
&create_table.schema_name,
&create_table.table_name,
Some(&query_ctx),
)
.await
.context(CatalogSnafu)?
{
return if create_table.create_if_not_exists {
Ok(table)
} else {
TableAlreadyExistsSnafu {
table: format_full_table_name(
&create_table.catalog_name,
&create_table.schema_name,
&create_table.table_name,
),
}
.fail()
};
}
ensure!(
NAME_PATTERN_REG.is_match(&create_table.table_name),
InvalidTableNameSnafu {
table_name: &create_table.table_name,
}
);
let table_name = TableName::new(
&create_table.catalog_name,
&create_table.schema_name,
&create_table.table_name,
);
let (partitions, partition_cols) = parse_partitions(create_table, partitions, &query_ctx)?;
let mut table_info = create_table_info(create_table, partition_cols)?;
let resp = self
.create_table_procedure(
create_table.clone(),
partitions,
table_info.clone(),
query_ctx,
)
.await?;
let table_id = resp
.table_ids
.into_iter()
.next()
.context(error::UnexpectedSnafu {
violated: "expected table_id",
})?;
info!("Successfully created table '{table_name}' with table id {table_id}");
table_info.ident.table_id = table_id;
let table_info: Arc<TableInfo> =
Arc::new(table_info.try_into().context(CreateTableInfoSnafu)?);
create_table.table_id = Some(api::v1::TableId { id: table_id });
let table = DistTable::table(table_info);
Ok(table)
}
#[tracing::instrument(skip_all)]
pub async fn create_logical_tables(
&self,
create_table_exprs: &[CreateTableExpr],
query_context: QueryContextRef,
) -> Result<Vec<TableRef>> {
let _timer = crate::metrics::DIST_CREATE_TABLES.start_timer();
ensure!(
!create_table_exprs.is_empty(),
EmptyDdlExprSnafu {
name: "create logic tables"
}
);
// Check table names
for create_table in create_table_exprs {
ensure!(
NAME_PATTERN_REG.is_match(&create_table.table_name),
InvalidTableNameSnafu {
table_name: &create_table.table_name,
}
);
}
let mut raw_tables_info = create_table_exprs
.iter()
.map(|create| create_table_info(create, vec![]))
.collect::<Result<Vec<_>>>()?;
let tables_data = create_table_exprs
.iter()
.cloned()
.zip(raw_tables_info.iter().cloned())
.collect::<Vec<_>>();
let resp = self
.create_logical_tables_procedure(tables_data, query_context)
.await?;
let table_ids = resp.table_ids;
ensure!(table_ids.len() == raw_tables_info.len(), CreateLogicalTablesSnafu {
reason: format!("The number of tables is inconsistent with the expected number to be created, expected: {}, actual: {}", raw_tables_info.len(), table_ids.len())
});
info!("Successfully created logical tables: {:?}", table_ids);
for (i, table_info) in raw_tables_info.iter_mut().enumerate() {
table_info.ident.table_id = table_ids[i];
}
let tables_info = raw_tables_info
.into_iter()
.map(|x| x.try_into().context(CreateTableInfoSnafu))
.collect::<Result<Vec<_>>>()?;
Ok(tables_info
.into_iter()
.map(|x| DistTable::table(Arc::new(x)))
.collect())
}
#[cfg(feature = "enterprise")]
@@ -953,64 +770,6 @@ impl StatementExecutor {
.context(error::ExecuteDdlSnafu)
}
#[tracing::instrument(skip_all)]
pub async fn alter_logical_tables(
&self,
alter_table_exprs: Vec<AlterTableExpr>,
query_context: QueryContextRef,
) -> Result<Output> {
let _timer = crate::metrics::DIST_ALTER_TABLES.start_timer();
ensure!(
!alter_table_exprs.is_empty(),
EmptyDdlExprSnafu {
name: "alter logical tables"
}
);
// group by physical table id
let mut groups: HashMap<TableId, Vec<AlterTableExpr>> = HashMap::new();
for expr in alter_table_exprs {
// Get table_id from catalog_manager
let catalog = if expr.catalog_name.is_empty() {
query_context.current_catalog()
} else {
&expr.catalog_name
};
let schema = if expr.schema_name.is_empty() {
query_context.current_schema()
} else {
expr.schema_name.to_string()
};
let table_name = &expr.table_name;
let table = self
.catalog_manager
.table(catalog, &schema, table_name, Some(&query_context))
.await
.context(CatalogSnafu)?
.with_context(|| TableNotFoundSnafu {
table_name: format_full_table_name(catalog, &schema, table_name),
})?;
let table_id = table.table_info().ident.table_id;
let physical_table_id = self
.table_metadata_manager
.table_route_manager()
.get_physical_table_id(table_id)
.await
.context(TableMetadataManagerSnafu)?;
groups.entry(physical_table_id).or_default().push(expr);
}
// Submit procedure for each physical table
let mut handles = Vec::with_capacity(groups.len());
for (_physical_table_id, exprs) in groups {
let fut = self.alter_logical_tables_procedure(exprs, query_context.clone());
handles.push(fut);
}
let _results = futures::future::try_join_all(handles).await?;
Ok(Output::new_with_affected_rows(0))
}
#[tracing::instrument(skip_all)]
pub async fn drop_table(
&self,
@@ -1168,116 +927,10 @@ impl StatementExecutor {
expr: AlterTableExpr,
query_context: QueryContextRef,
) -> Result<Output> {
ensure!(
!is_readonly_schema(&expr.schema_name),
SchemaReadOnlySnafu {
name: expr.schema_name.clone()
}
);
let catalog_name = if expr.catalog_name.is_empty() {
DEFAULT_CATALOG_NAME.to_string()
} else {
expr.catalog_name.clone()
};
let schema_name = if expr.schema_name.is_empty() {
DEFAULT_SCHEMA_NAME.to_string()
} else {
expr.schema_name.clone()
};
let table_name = expr.table_name.clone();
let table = self
.catalog_manager
.table(
&catalog_name,
&schema_name,
&table_name,
Some(&query_context),
)
self.inserter
.schema_helper
.alter_table_by_expr(expr, query_context)
.await
.context(CatalogSnafu)?
.with_context(|| TableNotFoundSnafu {
table_name: format_full_table_name(&catalog_name, &schema_name, &table_name),
})?;
let table_id = table.table_info().ident.table_id;
let need_alter = verify_alter(table_id, table.table_info(), expr.clone())?;
if !need_alter {
return Ok(Output::new_with_affected_rows(0));
}
info!(
"Table info before alter is {:?}, expr: {:?}",
table.table_info(),
expr
);
let physical_table_id = self
.table_metadata_manager
.table_route_manager()
.get_physical_table_id(table_id)
.await
.context(TableMetadataManagerSnafu)?;
let (req, invalidate_keys) = if physical_table_id == table_id {
// This is physical table
let req = SubmitDdlTaskRequest {
query_context,
task: DdlTask::new_alter_table(expr),
};
let invalidate_keys = vec![
CacheIdent::TableId(table_id),
CacheIdent::TableName(TableName::new(catalog_name, schema_name, table_name)),
];
(req, invalidate_keys)
} else {
// This is logical table
let req = SubmitDdlTaskRequest {
query_context,
task: DdlTask::new_alter_logical_tables(vec![expr]),
};
let mut invalidate_keys = vec![
CacheIdent::TableId(physical_table_id),
CacheIdent::TableId(table_id),
CacheIdent::TableName(TableName::new(catalog_name, schema_name, table_name)),
];
let physical_table = self
.table_metadata_manager
.table_info_manager()
.get(physical_table_id)
.await
.context(TableMetadataManagerSnafu)?
.map(|x| x.into_inner());
if let Some(physical_table) = physical_table {
let physical_table_name = TableName::new(
physical_table.table_info.catalog_name,
physical_table.table_info.schema_name,
physical_table.table_info.name,
);
invalidate_keys.push(CacheIdent::TableName(physical_table_name));
}
(req, invalidate_keys)
};
self.procedure_executor
.submit_ddl_task(&ExecutorContext::default(), req)
.await
.context(error::ExecuteDdlSnafu)?;
// Invalidates local cache ASAP.
self.cache_invalidator
.invalidate(&Context::default(), &invalidate_keys)
.await
.context(error::InvalidateTableCacheSnafu)?;
Ok(Output::new_with_affected_rows(0))
}
#[tracing::instrument(skip_all)]
@@ -1332,58 +985,6 @@ impl StatementExecutor {
Ok(Output::new_with_affected_rows(0))
}
async fn create_table_procedure(
&self,
create_table: CreateTableExpr,
partitions: Vec<Partition>,
table_info: RawTableInfo,
query_context: QueryContextRef,
) -> Result<SubmitDdlTaskResponse> {
let partitions = partitions.into_iter().map(Into::into).collect();
let request = SubmitDdlTaskRequest {
query_context,
task: DdlTask::new_create_table(create_table, partitions, table_info),
};
self.procedure_executor
.submit_ddl_task(&ExecutorContext::default(), request)
.await
.context(error::ExecuteDdlSnafu)
}
async fn create_logical_tables_procedure(
&self,
tables_data: Vec<(CreateTableExpr, RawTableInfo)>,
query_context: QueryContextRef,
) -> Result<SubmitDdlTaskResponse> {
let request = SubmitDdlTaskRequest {
query_context,
task: DdlTask::new_create_logical_tables(tables_data),
};
self.procedure_executor
.submit_ddl_task(&ExecutorContext::default(), request)
.await
.context(error::ExecuteDdlSnafu)
}
async fn alter_logical_tables_procedure(
&self,
tables_data: Vec<AlterTableExpr>,
query_context: QueryContextRef,
) -> Result<SubmitDdlTaskResponse> {
let request = SubmitDdlTaskRequest {
query_context,
task: DdlTask::new_alter_logical_tables(tables_data),
};
self.procedure_executor
.submit_ddl_task(&ExecutorContext::default(), request)
.await
.context(error::ExecuteDdlSnafu)
}
async fn drop_table_procedure(
&self,
table_name: &TableName,