database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-09-02 04:21:28 +03:00
Code Activity

Handle INSERT .. ON CONFLICT with partitioned tables

Browse Source 
Commit eb7ed3f306 enabled unique constraints on partitioned tables,
but one thing that was not working properly is INSERT/ON CONFLICT.
This commit introduces a new node keeps state related to the ON CONFLICT
clause per partition, and fills it when that partition is about to be
used for tuple routing.

Author: Amit Langote, Álvaro Herrera
Reviewed-by: Etsuro Fujita, Pavan Deolasee
Discussion: https://postgr.es/m/20180228004602.cwdyralmg5ejdqkq@alvherre.pgsql
This commit is contained in:
Alvaro Herrera
2018-03-26 10:43:54 -03:00
parent 1b89c2188b
commit 555ee77a96
14 changed files with 638 additions and 84 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/backend/parser/analyze.c
View File

@@ -1026,13 +1026,6 @@ transformOnConflictClause(ParseState *pstate,
TargetEntry *te;
int attno;
if (targetrel->rd_partdesc)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("%s cannot be applied to partitioned table \"%s\"",
"ON CONFLICT DO UPDATE",
RelationGetRelationName(targetrel))));
/*
* All INSERT expressions have been parsed, get ready for potentially
* existing SET statements that need to be processed like an UPDATE.