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The following commit(s) were added to refs/heads/master by this push:
new 2cbe62127c2 Support explain delete statement (#25535) (#25718)
2cbe62127c2 is described below
commit 2cbe62127c2b5e93324a0079cb666ec25f9e4c03
Author: niu giao giao <[email protected]>
AuthorDate: Wed May 17 10:42:35 2023 +0800
Support explain delete statement (#25535) (#25718)
---
.../sql/dialect/mysql/src/main/antlr4/imports/mysql/DALStatement.g4 | 2 +-
.../mysql/visitor/statement/type/MySQLDALStatementVisitor.java | 2 ++
test/it/parser/src/main/resources/case/dal/explain.xml | 5 +++++
test/it/parser/src/main/resources/sql/supported/dal/explain.xml | 1 +
4 files changed, 9 insertions(+), 1 deletion(-)
diff --git
a/parser/sql/dialect/mysql/src/main/antlr4/imports/mysql/DALStatement.g4
b/parser/sql/dialect/mysql/src/main/antlr4/imports/mysql/DALStatement.g4
index 7f9775edf86..5d34293ef23 100644
--- a/parser/sql/dialect/mysql/src/main/antlr4/imports/mysql/DALStatement.g4
+++ b/parser/sql/dialect/mysql/src/main/antlr4/imports/mysql/DALStatement.g4
@@ -31,7 +31,7 @@ explain
: (DESC | DESCRIBE | EXPLAIN)
(tableName (columnRef | textString)?
| explainType? (explainableStatement | FOR CONNECTION connectionId)
- | ANALYZE (FORMAT EQ_ TREE)? select)
+ | ANALYZE (FORMAT EQ_ TREE)? (select | delete))
;
fromSchema
diff --git
a/parser/sql/dialect/mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/type/MySQLDALStatementVisitor.java
b/parser/sql/dialect/mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/type/MySQLDALStatementVisitor.java
index 472413a9c95..e988ca5c1b8 100644
---
a/parser/sql/dialect/mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/type/MySQLDALStatementVisitor.java
+++
b/parser/sql/dialect/mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/type/MySQLDALStatementVisitor.java
@@ -561,6 +561,8 @@ public final class MySQLDALStatementVisitor extends
MySQLStatementVisitor implem
result.setStatement((SQLStatement)
visit(ctx.explainableStatement()));
} else if (null != ctx.select()) {
result.setStatement((SQLStatement) visit(ctx.select()));
+ } else if (null != ctx.delete()) {
+ result.setStatement((SQLStatement) visit(ctx.delete()));
}
return result;
}
diff --git a/test/it/parser/src/main/resources/case/dal/explain.xml
b/test/it/parser/src/main/resources/case/dal/explain.xml
index 906adebe7a6..ef69f9009d2 100644
--- a/test/it/parser/src/main/resources/case/dal/explain.xml
+++ b/test/it/parser/src/main/resources/case/dal/explain.xml
@@ -238,6 +238,11 @@
</where>
</select>
</describe>
+ <describe sql-case-id="explain_with_analyze_delete">
+ <delete>
+ <table name="t_order" start-index="28" stop-index="34" />
+ </delete>
+ </describe>
<describe sql-case-id="desc_table">
<simple-table name="tableName" start-index="5" stop-index="13" />
</describe>
diff --git a/test/it/parser/src/main/resources/sql/supported/dal/explain.xml
b/test/it/parser/src/main/resources/sql/supported/dal/explain.xml
index e76683442f6..ebca3c4387a 100644
--- a/test/it/parser/src/main/resources/sql/supported/dal/explain.xml
+++ b/test/it/parser/src/main/resources/sql/supported/dal/explain.xml
@@ -27,6 +27,7 @@
<sql-case id="explain_create_remote_table_as_select" value="EXPLAIN CREATE
REMOTE TABLE t_order_new AT ('Data Source = ds_0, 3306; User ID = ROOT;
Password = 123456;') AS SELECT i.* FROM t_order_item i JOIN t_order o ON
i.order_id = o.order_id" db-types="SQLServer" />
<sql-case id="explain_with_analyze" value="EXPLAIN ANALYZE SELECT * FROM
t_order WHERE order_id > 8" db-types="MySQL" />
<sql-case id="explain_with_analyze_format" value="EXPLAIN ANALYZE FORMAT =
TREE SELECT * FROM t_order WHERE order_id > 8" db-types="MySQL" />
+ <sql-case id="explain_with_analyze_delete" value="EXPLAIN ANALYZE DELETE
FROM t_order" db-types="MySQL" />
<sql-case id="explain_table" value="EXPLAIN TABLE t_order ORDER BY
order_id LIMIT 1 OFFSET 2" db-types="MySQL" />
<sql-case id="desc_table" value="DESC tableName" db-types="MySQL" />
<sql-case id="desc_table_with_col_name" value="DESC tableName colName"
db-types="MySQL" />
