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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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18
src/backend/parser/analyze.c
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@@ -38,6 +38,7 @@
#include "parser/parse_cte.h"
#include "parser/parse_expr.h"
#include "parser/parse_func.h"
#include "parser/parse_merge.h"
#include "parser/parse_oper.h"
#include "parser/parse_param.h"
#include "parser/parse_relation.h"
@@ -53,9 +54,6 @@ post_parse_analyze_hook_type post_parse_analyze_hook = NULL;
static Query *transformOptionalSelectInto(ParseState *pstate, Node *parseTree);
static Query *transformDeleteStmt(ParseState *pstate, DeleteStmt *stmt);
static Query *transformInsertStmt(ParseState *pstate, InsertStmt *stmt);
static List *transformInsertRow(ParseState *pstate, List *exprlist,
List *stmtcols, List *icolumns, List *attrnos,
bool strip_indirection);
static OnConflictExpr *transformOnConflictClause(ParseState *pstate,
OnConflictClause *onConflictClause);
static int count_rowexpr_columns(ParseState *pstate, Node *expr);
@@ -68,8 +66,6 @@ static void determineRecursiveColTypes(ParseState *pstate,
Node *larg, List *nrtargetlist);
static Query *transformUpdateStmt(ParseState *pstate, UpdateStmt *stmt);
static List *transformReturningList(ParseState *pstate, List *returningList);
static List *transformUpdateTargetList(ParseState *pstate,
List *targetList);
static Query *transformDeclareCursorStmt(ParseState *pstate,
DeclareCursorStmt *stmt);
static Query *transformExplainStmt(ParseState *pstate,
@@ -267,6 +263,7 @@ transformStmt(ParseState *pstate, Node *parseTree)
case T_InsertStmt:
case T_UpdateStmt:
case T_DeleteStmt:
case T_MergeStmt:
(void) test_raw_expression_coverage(parseTree, NULL);
break;
default:
@@ -291,6 +288,10 @@ transformStmt(ParseState *pstate, Node *parseTree)
result = transformUpdateStmt(pstate, (UpdateStmt *) parseTree);
break;
case T_MergeStmt:
result = transformMergeStmt(pstate, (MergeStmt *) parseTree);
break;
case T_SelectStmt:
{
SelectStmt *n = (SelectStmt *) parseTree;
@@ -366,6 +367,7 @@ analyze_requires_snapshot(RawStmt *parseTree)
case T_InsertStmt:
case T_DeleteStmt:
case T_UpdateStmt:
case T_MergeStmt:
case T_SelectStmt:
result = true;
break;
@@ -896,7 +898,7 @@ transformInsertStmt(ParseState *pstate, InsertStmt *stmt)
* attrnos: integer column numbers (must be same length as icolumns)
* strip_indirection: if true, remove any field/array assignment nodes
*/
static List *
List *
transformInsertRow(ParseState *pstate, List *exprlist,
List *stmtcols, List *icolumns, List *attrnos,
bool strip_indirection)
@@ -2260,9 +2262,9 @@ transformUpdateStmt(ParseState *pstate, UpdateStmt *stmt)
/*
* transformUpdateTargetList -
* handle SET clause in UPDATE/INSERT ... ON CONFLICT UPDATE
* handle SET clause in UPDATE/MERGE/INSERT ... ON CONFLICT UPDATE
*/
static List *
List *
transformUpdateTargetList(ParseState *pstate, List *origTlist)
{
List *tlist = NIL;