diff options
Diffstat (limited to 'src/backend/optimizer/util/plancat.c')
| -rw-r--r-- | src/backend/optimizer/util/plancat.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c index 2405acbf6fa..40f497660d1 100644 --- a/src/backend/optimizer/util/plancat.c +++ b/src/backend/optimizer/util/plancat.c @@ -1308,6 +1308,7 @@ get_relation_statistics(RelOptInfo *rel, Relation relation) Oid statOid = lfirst_oid(l); Form_pg_statistic_ext staForm; HeapTuple htup; + HeapTuple dtup; Bitmapset *keys = NULL; int i; @@ -1316,6 +1317,10 @@ get_relation_statistics(RelOptInfo *rel, Relation relation) elog(ERROR, "cache lookup failed for statistics object %u", statOid); staForm = (Form_pg_statistic_ext) GETSTRUCT(htup); + dtup = SearchSysCache1(STATEXTDATASTXOID, ObjectIdGetDatum(statOid)); + if (!HeapTupleIsValid(dtup)) + elog(ERROR, "cache lookup failed for statistics object %u", statOid); + /* * First, build the array of columns covered. This is ultimately * wasted if no stats within the object have actually been built, but @@ -1325,7 +1330,7 @@ get_relation_statistics(RelOptInfo *rel, Relation relation) keys = bms_add_member(keys, staForm->stxkeys.values[i]); /* add one StatisticExtInfo for each kind built */ - if (statext_is_kind_built(htup, STATS_EXT_NDISTINCT)) + if (statext_is_kind_built(dtup, STATS_EXT_NDISTINCT)) { StatisticExtInfo *info = makeNode(StatisticExtInfo); @@ -1337,7 +1342,7 @@ get_relation_statistics(RelOptInfo *rel, Relation relation) stainfos = lcons(info, stainfos); } - if (statext_is_kind_built(htup, STATS_EXT_DEPENDENCIES)) + if (statext_is_kind_built(dtup, STATS_EXT_DEPENDENCIES)) { StatisticExtInfo *info = makeNode(StatisticExtInfo); @@ -1349,7 +1354,7 @@ get_relation_statistics(RelOptInfo *rel, Relation relation) stainfos = lcons(info, stainfos); } - if (statext_is_kind_built(htup, STATS_EXT_MCV)) + if (statext_is_kind_built(dtup, STATS_EXT_MCV)) { StatisticExtInfo *info = makeNode(StatisticExtInfo); @@ -1362,6 +1367,7 @@ get_relation_statistics(RelOptInfo *rel, Relation relation) } ReleaseSysCache(htup); + ReleaseSysCache(dtup); bms_free(keys); } |