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Modified files for MERGE

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This commit is contained in:
Simon Riggs
2018-04-02 21:12:47 +01:00
parent e6597dc353
commit 354f13855e
82 changed files with 2570 additions and 165 deletions
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5
src/include/parser/parse_node.h
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@@ -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 */