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fix temp table insert estimate row count bug

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This commit is contained in:
zzg19950727
2024-05-20 04:46:52 +00:00
committed by ob-robot
parent 853d39ac42
commit d40c944130
2 changed files with 6 additions and 5 deletions
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1
src/sql/optimizer/ob_log_temp_table_insert.cpp
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@ -111,6 +111,7 @@ int ObLogTempTableInsert::do_re_est_cost(EstimateCostInfo &param, double &card,
child->get_width(), child->get_width(),
opt_ctx); opt_ctx);
cost += op_cost; cost += op_cost;
card = 0;
} }
return ret; return ret;
} }

8
tools/deploy/mysql_test/test_suite/px/r/mysql/alloc_material_for_producer_consumer_schedule_mode.result
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@ -8,10 +8,10 @@ Query Plan
==================================================================================== ====================================================================================
|ID|OPERATOR |NAME |EST.ROWS|EST.TIME(us)| |ID|OPERATOR |NAME |EST.ROWS|EST.TIME(us)|
------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------
|0 |TEMP TABLE TRANSFORMATION | |1 |5 | |0 |TEMP TABLE TRANSFORMATION | |1 |4 |
|1 |├─PX COORDINATOR | |1 |3 | |1 |├─PX COORDINATOR | |0 |3 |
|2 |│ └─EXCHANGE OUT DISTR |:EX10001 |1 |3 | |2 |│ └─EXCHANGE OUT DISTR |:EX10001 |0 |3 |
|3 |│ └─TEMP TABLE INSERT |TEMP1 |1 |3 | |3 |│ └─TEMP TABLE INSERT |TEMP1 |0 |3 |
|4 |│ └─HASH GROUP BY | |1 |3 | |4 |│ └─HASH GROUP BY | |1 |3 |
|5 |│ └─EXCHANGE IN DISTR | |1 |3 | |5 |│ └─EXCHANGE IN DISTR | |1 |3 |
|6 |│ └─EXCHANGE OUT DISTR (HASH) |:EX10000 |1 |2 | |6 |│ └─EXCHANGE OUT DISTR (HASH) |:EX10000 |1 |2 |