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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/analyze.h
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@@ -32,6 +32,11 @@ extern Query *parse_sub_analyze(Node *parseTree, ParseState *parentParseState,
bool locked_from_parent,
bool resolve_unknowns);
extern List *transformInsertRow(ParseState *pstate, List *exprlist,
List *stmtcols, List *icolumns, List *attrnos,
bool strip_indirection);
extern List *transformUpdateTargetList(ParseState *pstate,
List *targetList);
extern Query *transformTopLevelStmt(ParseState *pstate, RawStmt *parseTree);
extern Query *transformStmt(ParseState *pstate, Node *parseTree);

2
src/include/parser/kwlist.h
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@@ -244,8 +244,10 @@ PG_KEYWORD("locked", LOCKED, UNRESERVED_KEYWORD)
PG_KEYWORD("logged", LOGGED, UNRESERVED_KEYWORD)
PG_KEYWORD("mapping", MAPPING, UNRESERVED_KEYWORD)
PG_KEYWORD("match", MATCH, UNRESERVED_KEYWORD)
PG_KEYWORD("matched", MATCHED, UNRESERVED_KEYWORD)
PG_KEYWORD("materialized", MATERIALIZED, UNRESERVED_KEYWORD)
PG_KEYWORD("maxvalue", MAXVALUE, UNRESERVED_KEYWORD)
PG_KEYWORD("merge", MERGE, UNRESERVED_KEYWORD)
PG_KEYWORD("method", METHOD, UNRESERVED_KEYWORD)
PG_KEYWORD("minute", MINUTE_P, UNRESERVED_KEYWORD)
PG_KEYWORD("minvalue", MINVALUE, UNRESERVED_KEYWORD)

5
src/include/parser/parse_clause.h
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@@ -20,7 +20,10 @@ extern void transformFromClause(ParseState *pstate, List *frmList);
extern int setTargetTable(ParseState *pstate, RangeVar *relation,
bool inh, bool alsoSource, AclMode requiredPerms);
extern bool interpretOidsOption(List *defList, bool allowOids);
extern Node *transformFromClauseItem(ParseState *pstate, Node *n,
RangeTblEntry **top_rte, int *top_rti,
RangeTblEntry **right_rte, int *right_rti,
List **namespace);
extern Node *transformWhereClause(ParseState *pstate, Node *clause,
ParseExprKind exprKind, const char *constructName);
extern Node *transformLimitClause(ParseState *pstate, Node *clause,

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 */