Ma Jun created FLINK-22408:
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Summary: Flink Table Parsr Hive Drop Partitions Syntax unparse is
Error
Key: FLINK-22408
URL: https://issues.apache.org/jira/browse/FLINK-22408
Project: Flink
Issue Type: Bug
Components: Table SQL / API, Table SQL / Planner
Affects Versions: 1.11.3
Reporter: Ma Jun
Flink Table Parser is error：
*Synopsis:*
*SQL：*
{code:java}
alter table tbl drop partition (p1='a',p2=1), partition(p1='b',p2=2);{code}
*unparse toSqlString is :*
{code:java}
ALTER TABLE `TBL`\n" +
"DROP\n" +
"PARTITION (`P1` = 'a', `P2` = 1)\n" +
"PARTITION (`P1` = 'b', `P2` = 2)
{code}
Missing comma in Partition SqlNodeList
Hive syntax：
{code:java}
ALTER TABLE table_name DROP [IF EXISTS] PARTITION (partition_spec) [, PARTITION
(partition_spec)];
{code}
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