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| author | Simon Riggs <simon@2ndQuadrant.com> | 2018-04-02 21:12:47 +0100 |
|---|---|---|
| committer | Simon Riggs <simon@2ndQuadrant.com> | 2018-04-02 21:12:47 +0100 |
| commit | 354f13855e6381d288dfaa52bcd4f2cb0fd4a5eb (patch) | |
| tree | 92710660450acee59be62dea485cc26ab147f332 /src/include/parser/parse_node.h | |
| parent | e6597dc3533946b98acba7871bd4ca1f7a3d4c1d (diff) | |
| download | postgresql-354f13855e6381d288dfaa52bcd4f2cb0fd4a5eb.tar.gz | |
Modified files for MERGE
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 0230543810..3fd2151ccb 100644 --- a/src/include/parser/parse_node.h +++ b/src/include/parser/parse_node.h @@ -50,6 +50,7 @@ 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_AND, /* MERGE WHEN ... AND condition */ EXPR_KIND_GROUP_BY, /* GROUP BY */ EXPR_KIND_ORDER_BY, /* ORDER BY */ EXPR_KIND_DISTINCT_ON, /* DISTINCT ON */ @@ -127,7 +128,7 @@ 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_rangetblentry: target relation's entry in the rtable list. * @@ -181,7 +182,7 @@ 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 */ RangeTblEntry *p_target_rangetblentry; /* target rel's RTE */ bool p_is_insert; /* process assignment like INSERT not UPDATE */ List *p_windowdefs; /* raw representations of window clauses */ |