diff options
Diffstat (limited to 'src/backend/commands/tablecmds.c')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index 22e81e712d8..4d3fc3098c9 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -6504,14 +6504,21 @@ ATExecSetStatistics(Relation rel, const char *colName, int16 colNum, Node *newVa errmsg("cannot alter system column \"%s\"", colName))); - if ((rel->rd_rel->relkind == RELKIND_INDEX || - rel->rd_rel->relkind == RELKIND_PARTITIONED_INDEX) && - rel->rd_index->indkey.values[attnum - 1] != 0) - ereport(ERROR, - (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), - errmsg("cannot alter statistics on non-expression column \"%s\" of index \"%s\"", - NameStr(attrtuple->attname), RelationGetRelationName(rel)), - errhint("Alter statistics on table column instead."))); + if (rel->rd_rel->relkind == RELKIND_INDEX || + rel->rd_rel->relkind == RELKIND_PARTITIONED_INDEX) + { + if (attnum > rel->rd_index->indnkeyatts) + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("cannot alter statistics on included column \"%s\" of index \"%s\"", + NameStr(attrtuple->attname), RelationGetRelationName(rel)))); + else if (rel->rd_index->indkey.values[attnum - 1] != 0) + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("cannot alter statistics on non-expression column \"%s\" of index \"%s\"", + NameStr(attrtuple->attname), RelationGetRelationName(rel)), + errhint("Alter statistics on table column instead."))); + } attrtuple->attstattarget = newtarget; |