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feat: support altering fulltext backend (#5896)

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* feat: add `greptime_index_type` to `information_schema.key_column_usage`

Signed-off-by: Zhenchi <zhongzc_arch@outlook.com>

* fix: show create

Signed-off-by: Zhenchi <zhongzc_arch@outlook.com>

---------

Signed-off-by: Zhenchi <zhongzc_arch@outlook.com>
This commit is contained in:
Zhenchi
2025-04-15 14:36:06 +08:00
committed by GitHub
parent 6a50d71920
commit 8d485e9be0
14 changed files with 294 additions and 191 deletions
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34
src/query/src/sql.rs
View File

@@ -40,7 +40,7 @@ use common_recordbatch::RecordBatches;
use common_time::timezone::get_timezone;
use common_time::Timestamp;
use datafusion::common::ScalarValue;
use datafusion::prelude::{concat_ws, SessionContext};
use datafusion::prelude::SessionContext;
use datafusion_expr::expr::WildcardOptions;
use datafusion_expr::{case, col, lit, Expr, SortExpr};
use datatypes::prelude::*;
@@ -399,23 +399,6 @@ pub async fn show_index(
query_ctx.current_schema()
};
let primary_key_expr = case(col("constraint_name").like(lit("%PRIMARY%")))
.when(lit(true), lit("greptime-primary-key-v1"))
.otherwise(null())
.context(error::PlanSqlSnafu)?;
let inverted_index_expr = case(col("constraint_name").like(lit("%INVERTED INDEX%")))
.when(lit(true), lit("greptime-inverted-index-v1"))
.otherwise(null())
.context(error::PlanSqlSnafu)?;
let fulltext_index_expr = case(col("constraint_name").like(lit("%FULLTEXT INDEX%")))
.when(lit(true), lit("greptime-fulltext-index-v1"))
.otherwise(null())
.context(error::PlanSqlSnafu)?;
let skipping_index_expr = case(col("constraint_name").like(lit("%SKIPPING INDEX%")))
.when(lit(true), lit("greptime-bloom-filter-v1"))
.otherwise(null())
.context(error::PlanSqlSnafu)?;
let select = vec![
// 1 as `Non_unique`: contain duplicates
lit(1).alias(INDEX_NONT_UNIQUE_COLUMN),
@@ -433,16 +416,6 @@ pub async fn show_index(
.otherwise(lit(YES_STR))
.context(error::PlanSqlSnafu)?
.alias(COLUMN_NULLABLE_COLUMN),
concat_ws(
lit(", "),
vec![
primary_key_expr,
inverted_index_expr,
fulltext_index_expr,
skipping_index_expr,
],
)
.alias(INDEX_INDEX_TYPE_COLUMN),
lit("").alias(COLUMN_COMMENT_COLUMN),
lit("").alias(INDEX_COMMENT_COLUMN),
lit(YES_STR).alias(INDEX_VISIBLE_COLUMN),
@@ -467,7 +440,10 @@ pub async fn show_index(
(INDEX_SUB_PART_COLUMN, INDEX_SUB_PART_COLUMN),
(INDEX_PACKED_COLUMN, INDEX_PACKED_COLUMN),
(COLUMN_NULLABLE_COLUMN, COLUMN_NULLABLE_COLUMN),
(INDEX_INDEX_TYPE_COLUMN, INDEX_INDEX_TYPE_COLUMN),
(
key_column_usage::GREPTIME_INDEX_TYPE,
INDEX_INDEX_TYPE_COLUMN,
),
(COLUMN_COMMENT_COLUMN, COLUMN_COMMENT_COLUMN),
(INDEX_COMMENT_COLUMN, INDEX_COMMENT_COLUMN),
(INDEX_VISIBLE_COLUMN, INDEX_VISIBLE_COLUMN),

10
src/query/src/sql/show_create_table.rs
View File

@@ -19,8 +19,8 @@ use std::collections::HashMap;
use common_meta::SchemaOptions;
use datatypes::schema::{
ColumnDefaultConstraint, ColumnSchema, SchemaRef, COLUMN_FULLTEXT_OPT_KEY_ANALYZER,
COLUMN_FULLTEXT_OPT_KEY_CASE_SENSITIVE, COLUMN_SKIPPING_INDEX_OPT_KEY_GRANULARITY,
COLUMN_SKIPPING_INDEX_OPT_KEY_TYPE, COMMENT_KEY,
COLUMN_FULLTEXT_OPT_KEY_BACKEND, COLUMN_FULLTEXT_OPT_KEY_CASE_SENSITIVE,
COLUMN_SKIPPING_INDEX_OPT_KEY_GRANULARITY, COLUMN_SKIPPING_INDEX_OPT_KEY_TYPE, COMMENT_KEY,
};
use snafu::ResultExt;
use sql::ast::{ColumnDef, ColumnOption, ColumnOptionDef, Expr, Ident, ObjectName};
@@ -113,6 +113,10 @@ fn create_column(column_schema: &ColumnSchema, quote_style: char) -> Result<Colu
COLUMN_FULLTEXT_OPT_KEY_CASE_SENSITIVE.to_string(),
opt.case_sensitive.to_string(),
),
(
COLUMN_FULLTEXT_OPT_KEY_BACKEND.to_string(),
opt.backend.to_string(),
),
]);
extensions.fulltext_index_options = Some(map.into());
}
@@ -327,7 +331,7 @@ CREATE TABLE IF NOT EXISTS "system_metrics" (
"host" STRING NULL INVERTED INDEX,
"cpu" DOUBLE NULL,
"disk" FLOAT NULL,
"msg" STRING NULL FULLTEXT INDEX WITH(analyzer = 'English', case_sensitive = 'false'),
"msg" STRING NULL FULLTEXT INDEX WITH(analyzer = 'English', backend = 'bloom', case_sensitive = 'false'),
"ts" TIMESTAMP(3) NOT NULL DEFAULT current_timestamp(),
TIME INDEX ("ts"),
PRIMARY KEY ("id", "host")