diff options
Diffstat (limited to 'src/backend/commands/analyze.c')
| -rw-r--r-- | src/backend/commands/analyze.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/backend/commands/analyze.c b/src/backend/commands/analyze.c index 1e77752118c..7ac40cb404d 100644 --- a/src/backend/commands/analyze.c +++ b/src/backend/commands/analyze.c @@ -725,14 +725,12 @@ examine_attribute(Relation onerel, int attnum) stats = (VacAttrStats *) palloc0(sizeof(VacAttrStats)); stats->attr = (Form_pg_attribute) palloc(ATTRIBUTE_FIXED_PART_SIZE); memcpy(stats->attr, attr, ATTRIBUTE_FIXED_PART_SIZE); - typtuple = SearchSysCache(TYPEOID, - ObjectIdGetDatum(attr->atttypid), - 0, 0, 0); + typtuple = SearchSysCacheCopy(TYPEOID, + ObjectIdGetDatum(attr->atttypid), + 0, 0, 0); if (!HeapTupleIsValid(typtuple)) elog(ERROR, "cache lookup failed for type %u", attr->atttypid); - stats->attrtype = (Form_pg_type) palloc(sizeof(FormData_pg_type)); - memcpy(stats->attrtype, GETSTRUCT(typtuple), sizeof(FormData_pg_type)); - ReleaseSysCache(typtuple); + stats->attrtype = (Form_pg_type) GETSTRUCT(typtuple); stats->anl_context = anl_context; stats->tupattnum = attnum; @@ -761,7 +759,7 @@ examine_attribute(Relation onerel, int attnum) if (!ok || stats->compute_stats == NULL || stats->minrows <= 0) { - pfree(stats->attrtype); + heap_freetuple(typtuple); pfree(stats->attr); pfree(stats); return NULL; |