fix mysqltest
This commit is contained in:
		| @ -6479,11 +6479,11 @@ Query Plan | ||||
| |0 |PX COORDINATOR               |        |2       |13          | | ||||
| |1 | EXCHANGE OUT DISTR          |:EX10001|2       |12          | | ||||
| |2 |  HASH UNION DISTINCT        |        |2       |12          | | ||||
| |3 |   PX PARTITION ITERATOR     |        |1       |9           | | ||||
| |4 |    TABLE SCAN               |t2      |1       |9           | | ||||
| |5 |   EXCHANGE IN DISTR         |        |1       |3           | | ||||
| |6 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1       |3           | | ||||
| |7 |     TABLE SCAN              |t1      |1       |2           | | ||||
| |3 |   EXCHANGE IN DISTR         |        |1       |3           | | ||||
| |4 |    EXCHANGE OUT DISTR (PKEY)|:EX10000|1       |3           | | ||||
| |5 |     TABLE SCAN              |t1      |1       |2           | | ||||
| |6 |   PX PARTITION ITERATOR     |        |1       |9           | | ||||
| |7 |    TABLE SCAN               |t2      |1       |9           | | ||||
| ================================================================= | ||||
| Outputs & filters: | ||||
| ------------------------------------- | ||||
| @ -6491,19 +6491,19 @@ Outputs & filters: | ||||
|   1 - output([INTERNAL_FUNCTION(UNION([1]))]), filter(nil), rowset=256 | ||||
|       dop=1 | ||||
|   2 - output([UNION([1])]), filter(nil), rowset=256 | ||||
|   3 - output([t2.a]), filter(nil), rowset=256 | ||||
|       affinitize, force partition granule | ||||
|   4 - output([t2.a]), filter(nil), rowset=256 | ||||
|       access([t2.a]), partitions(p[0-4]) | ||||
|       is_index_back=false, is_global_index=false, | ||||
|       range_key([t2.__pk_increment]), range(MIN ; MAX)always true | ||||
|   5 - output([t1.a]), filter(nil), rowset=256 | ||||
|   6 - output([t1.a]), filter(nil), rowset=256 | ||||
|   3 - output([t1.a]), filter(nil), rowset=256 | ||||
|   4 - output([t1.a]), filter(nil), rowset=256 | ||||
|       (#keys=1, [t1.a]), is_single, dop=1 | ||||
|   7 - output([t1.a]), filter([t1.a = 1]), rowset=256 | ||||
|   5 - output([t1.a]), filter([t1.a = 1]), rowset=256 | ||||
|       access([t1.a]), partitions(p1) | ||||
|       is_index_back=false, is_global_index=false, filter_before_indexback[false], | ||||
|       range_key([t1.__pk_increment]), range(MIN ; MAX)always true | ||||
|   6 - output([t2.a]), filter(nil), rowset=256 | ||||
|       affinitize, force partition granule | ||||
|   7 - output([t2.a]), filter(nil), rowset=256 | ||||
|       access([t2.a]), partitions(p[0-4]) | ||||
|       is_index_back=false, is_global_index=false, | ||||
|       range_key([t2.__pk_increment]), range(MIN ; MAX)always true | ||||
| explain select a from t1 union distinct select a from t2 where a = 1; | ||||
| Query Plan | ||||
| ================================================================= | ||||
|  | ||||
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