From 1a7420321f7f48bbc87dfdd38ba10fa57c6513da Mon Sep 17 00:00:00 2001 From: Alvaro Herrera Date: Fri, 13 Oct 2017 17:56:44 +0200 Subject: [PATCH] reword kind check using switch --- src/backend/commands/indexcmds.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c index b61aaac284..3f615b6260 100644 --- a/src/backend/commands/indexcmds.c +++ b/src/backend/commands/indexcmds.c @@ -375,25 +375,24 @@ DefineIndex(Oid relationId, relationId = RelationGetRelid(rel); namespaceId = RelationGetNamespace(rel); - if (rel->rd_rel->relkind != RELKIND_RELATION && - rel->rd_rel->relkind != RELKIND_MATVIEW) + /* Ensure that it makes sense to index this kind of relation */ + switch (rel->rd_rel->relkind) { - if (rel->rd_rel->relkind == RELKIND_FOREIGN_TABLE) - - /* - * Custom error message for FOREIGN TABLE since the term is close - * to a regular table and can confuse the user. - */ + case RELKIND_RELATION: + case RELKIND_MATVIEW: + /* OK */ + break; + case RELKIND_FOREIGN_TABLE: ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE), errmsg("cannot create index on foreign table \"%s\"", RelationGetRelationName(rel)))); - else if (rel->rd_rel->relkind == RELKIND_PARTITIONED_TABLE) + case RELKIND_PARTITIONED_TABLE: ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE), errmsg("cannot create index on partitioned table \"%s\"", RelationGetRelationName(rel)))); - else + default: ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE), errmsg("\"%s\" is not a table or materialized view", -- 2.11.0