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DBZ-6243: Fix MySql parser to permit alias in single delete statements #4390

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merged 1 commit into from Mar 23, 2023
Merged

DBZ-6243: Fix MySql parser to permit alias in single delete statements #4390

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2 changes: 1 addition & 1 deletion debezium-ddl-parser/src/main/antlr4/io/debezium/ddl/parser/mysql/generated/MySqlParser.g4
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Expand Up @@ -982,7 +982,7 @@ lockClause

singleDeleteStatement
: DELETE priority=LOW_PRIORITY? QUICK? IGNORE?
FROM tableName
FROM tableName (AS? uid)?
(PARTITION '(' uidList ')' )?
(WHERE expression)?
orderByClause? (LIMIT limitClauseAtom)?
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5 changes: 5 additions & 0 deletions debezium-ddl-parser/src/test/resources/mysql/examples/dml_delete.sql
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Expand Up @@ -15,3 +15,8 @@ DELETE t1 FROM t1 LEFT JOIN t2 ON t1.id=t2.id WHERE t2.id IS NULL;
DELETE a1, a2 FROM t1 AS a1 INNER JOIN t2 AS a2 WHERE a1.id=a2.id;
DELETE FROM a1, a2 USING t1 AS a1 INNER JOIN t2 AS a2 WHERE a1.id=a2.id;
#end
#begin
-- delete with table alias
DELETE FROM t1 alias_t1 WHERE alias_t1.col1 > 0;
DELETE FROM t1 as alias_t1 WHERE alias_t1.col1 > 0;
#end