diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/commands/matview.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c index ab6a889b129..2ff23abbe93 100644 --- a/src/backend/commands/matview.c +++ b/src/backend/commands/matview.c @@ -657,10 +657,10 @@ refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner, appendStringInfo(&querybuf, "SELECT newdata FROM %s newdata " "WHERE newdata IS NOT NULL AND EXISTS " - "(SELECT * FROM %s newdata2 WHERE newdata2 IS NOT NULL " + "(SELECT 1 FROM %s newdata2 WHERE newdata2 IS NOT NULL " "AND newdata2 OPERATOR(pg_catalog.*=) newdata " "AND newdata2.ctid OPERATOR(pg_catalog.<>) " - "newdata.ctid) LIMIT 1", + "newdata.ctid)", tempname, tempname); if (SPI_execute(querybuf.data, false, 1) != SPI_OK_SELECT) elog(ERROR, "SPI_exec failed: %s", querybuf.data); |