diff options
Diffstat (limited to 'src/backend/utils/adt/ruleutils.c')
| -rw-r--r-- | src/backend/utils/adt/ruleutils.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 85055bbb95a..88dc09cae68 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -1509,6 +1509,7 @@ pg_get_statisticsobj_worker(Oid statextid, bool missing_ok) bool isnull; bool ndistinct_enabled; bool dependencies_enabled; + bool mcv_enabled; int i; statexttup = SearchSysCache1(STATEXTOID, ObjectIdGetDatum(statextid)); @@ -1544,6 +1545,7 @@ pg_get_statisticsobj_worker(Oid statextid, bool missing_ok) ndistinct_enabled = false; dependencies_enabled = false; + mcv_enabled = false; for (i = 0; i < ARR_DIMS(arr)[0]; i++) { @@ -1551,6 +1553,8 @@ pg_get_statisticsobj_worker(Oid statextid, bool missing_ok) ndistinct_enabled = true; if (enabled[i] == STATS_EXT_DEPENDENCIES) dependencies_enabled = true; + if (enabled[i] == STATS_EXT_MCV) + mcv_enabled = true; } /* @@ -1560,13 +1564,27 @@ pg_get_statisticsobj_worker(Oid statextid, bool missing_ok) * statistics types on a newer postgres version, if the statistics had all * options enabled on the original version. */ - if (!ndistinct_enabled || !dependencies_enabled) + if (!ndistinct_enabled || !dependencies_enabled || !mcv_enabled) { + bool gotone = false; + appendStringInfoString(&buf, " ("); + if (ndistinct_enabled) + { appendStringInfoString(&buf, "ndistinct"); - else if (dependencies_enabled) - appendStringInfoString(&buf, "dependencies"); + gotone = true; + } + + if (dependencies_enabled) + { + appendStringInfo(&buf, "%sdependencies", gotone ? ", " : ""); + gotone = true; + } + + if (mcv_enabled) + appendStringInfo(&buf, "%smcv", gotone ? ", " : ""); + appendStringInfoChar(&buf, ')'); } |