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生成列应该在on update执行后，再执行，否则生成列取的是on update之前的老数据，影响逻辑

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lvhui
2023-06-25 16:35:01 +08:00
parent 1384694653
commit a0c9dcd77b
1 changed files with 8 additions and 8 deletions
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16
src/gausskernel/runtime/executor/nodeModifyTable.cpp
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@ -2212,14 +2212,6 @@ TupleTableSlot* ExecUpdate(ItemPointer tupleid,
Assert(RELATION_HAS_BUCKET(result_relation_desc) == (bucketid != InvalidBktId));
lreplace:
/*
* Compute stored generated columns
*/
if (result_relation_desc->rd_att->constr && result_relation_desc->rd_att->constr->has_generated_stored) {
ExecComputeStoredGenerated(result_rel_info, estate, slot, tuple, CMD_UPDATE);
tuple = slot->tts_tuple;
}
/* acquire Form_pg_attrdef ad_on_update */
if (result_relation_desc->rd_att->constr && result_relation_desc->rd_att->constr->has_on_update) {
bool update_fix_result = ExecComputeStoredUpdateExpr(result_rel_info, estate, slot, tuple, CMD_UPDATE, tupleid, oldPartitionOid, bucketid);
@ -2228,6 +2220,14 @@ lreplace:
}
}
/*
* Compute stored generated columns
*/
if (result_relation_desc->rd_att->constr && result_relation_desc->rd_att->constr->has_generated_stored) {
ExecComputeStoredGenerated(result_rel_info, estate, slot, tuple, CMD_UPDATE);
tuple = slot->tts_tuple;
}
if (result_relation_desc->rd_att->constr) {
TupleTableSlot *tmp_slot = node->mt_update_constr_slot == NULL ? slot : node->mt_update_constr_slot;
if (!ExecConstraints(result_rel_info, tmp_slot, estate)) {