diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/parser/gram.y | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index 91793cb2eff..7a44a374e49 100644 --- a/src/backend/parser/gram.y +++ b/src/backend/parser/gram.y @@ -11553,7 +11553,7 @@ CreateConversionStmt: /***************************************************************************** * * QUERY: - * CLUSTER (options) <qualified_name> [ USING <index_name> ] + * CLUSTER (options) [ <qualified_name> [ USING <index_name> ] ] * CLUSTER [VERBOSE] [ <qualified_name> [ USING <index_name> ] ] * CLUSTER [VERBOSE] <index_name> ON <qualified_name> (for pre-8.3) * @@ -11569,6 +11569,15 @@ ClusterStmt: n->params = $3; $$ = (Node *) n; } + | CLUSTER '(' utility_option_list ')' + { + ClusterStmt *n = makeNode(ClusterStmt); + + n->relation = NULL; + n->indexname = NULL; + n->params = $3; + $$ = (Node *) n; + } /* unparenthesized VERBOSE kept for pre-14 compatibility */ | CLUSTER opt_verbose qualified_name cluster_index_specification { @@ -11581,6 +11590,7 @@ ClusterStmt: n->params = lappend(n->params, makeDefElem("verbose", NULL, @2)); $$ = (Node *) n; } + /* unparenthesized VERBOSE kept for pre-17 compatibility */ | CLUSTER opt_verbose { ClusterStmt *n = makeNode(ClusterStmt); |