diff options
Diffstat (limited to 'src/include/parser/parse_node.h')
| -rw-r--r-- | src/include/parser/parse_node.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/include/parser/parse_node.h b/src/include/parser/parse_node.h index 8c859d0d0e4..cf9c7590258 100644 --- a/src/include/parser/parse_node.h +++ b/src/include/parser/parse_node.h @@ -55,6 +55,7 @@ typedef enum ParseExprKind EXPR_KIND_INSERT_TARGET, /* INSERT target list item */ EXPR_KIND_UPDATE_SOURCE, /* UPDATE assignment source item */ EXPR_KIND_UPDATE_TARGET, /* UPDATE assignment target item */ + EXPR_KIND_MERGE_WHEN, /* MERGE WHEN [NOT] MATCHED condition */ EXPR_KIND_GROUP_BY, /* GROUP BY */ EXPR_KIND_ORDER_BY, /* ORDER BY */ EXPR_KIND_DISTINCT_ON, /* DISTINCT ON */ @@ -135,7 +136,7 @@ typedef Node *(*CoerceParamHook) (ParseState *pstate, Param *param, * p_parent_cte: CommonTableExpr that immediately contains the current query, * if any. * - * p_target_relation: target relation, if query is INSERT, UPDATE, or DELETE. + * p_target_relation: target relation, if query is INSERT/UPDATE/DELETE/MERGE * * p_target_nsitem: target relation's ParseNamespaceItem. * @@ -189,7 +190,7 @@ struct ParseState List *p_ctenamespace; /* current namespace for common table exprs */ List *p_future_ctes; /* common table exprs not yet in namespace */ CommonTableExpr *p_parent_cte; /* this query's containing CTE */ - Relation p_target_relation; /* INSERT/UPDATE/DELETE target rel */ + Relation p_target_relation; /* INSERT/UPDATE/DELETE/MERGE target rel */ ParseNamespaceItem *p_target_nsitem; /* target rel's NSItem, or NULL */ bool p_is_insert; /* process assignment like INSERT not UPDATE */ List *p_windowdefs; /* raw representations of window clauses */ |