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-rw-r--r--src/backend/access/transam/xact.c28
-rw-r--r--src/backend/nodes/copyfuncs.c1
-rw-r--r--src/backend/nodes/equalfuncs.c1
-rw-r--r--src/backend/parser/gram.y15
-rw-r--r--src/backend/tcop/utility.c24
-rw-r--r--src/include/access/xact.h4
-rw-r--r--src/include/nodes/parsenodes.h3
7 files changed, 17 insertions, 59 deletions
diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 49d4decc710..d16102a1e4d 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -3908,13 +3908,11 @@ DefineSavepoint(const char *name)
* As above, we don't actually do anything here except change blockState.
*/
void
-ReleaseSavepoint(List *options)
+ReleaseSavepoint(const char *name)
{
TransactionState s = CurrentTransactionState;
TransactionState target,
xact;
- ListCell *cell;
- char *name = NULL;
/*
* Workers synchronize transaction state at the beginning of each parallel
@@ -3978,16 +3976,6 @@ ReleaseSavepoint(List *options)
break;
}
- foreach(cell, options)
- {
- DefElem *elem = lfirst(cell);
-
- if (strcmp(elem->defname, "savepoint_name") == 0)
- name = strVal(elem->arg);
- }
-
- Assert(PointerIsValid(name));
-
for (target = s; PointerIsValid(target); target = target->parent)
{
if (PointerIsValid(target->name) && strcmp(target->name, name) == 0)
@@ -4029,13 +4017,11 @@ ReleaseSavepoint(List *options)
* As above, we don't actually do anything here except change blockState.
*/
void
-RollbackToSavepoint(List *options)
+RollbackToSavepoint(const char *name)
{
TransactionState s = CurrentTransactionState;
TransactionState target,
xact;
- ListCell *cell;
- char *name = NULL;
/*
* Workers synchronize transaction state at the beginning of each parallel
@@ -4099,16 +4085,6 @@ RollbackToSavepoint(List *options)
break;
}
- foreach(cell, options)
- {
- DefElem *elem = lfirst(cell);
-
- if (strcmp(elem->defname, "savepoint_name") == 0)
- name = strVal(elem->arg);
- }
-
- Assert(PointerIsValid(name));
-
for (target = s; PointerIsValid(target); target = target->parent)
{
if (PointerIsValid(target->name) && strcmp(target->name, name) == 0)
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index f84da801c6d..3ad4da64aaf 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -3602,6 +3602,7 @@ _copyTransactionStmt(const TransactionStmt *from)
COPY_SCALAR_FIELD(kind);
COPY_NODE_FIELD(options);
+ COPY_STRING_FIELD(savepoint_name);
COPY_STRING_FIELD(gid);
return newnode;
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index ee8d925db14..765b1be74b3 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -1513,6 +1513,7 @@ _equalTransactionStmt(const TransactionStmt *a, const TransactionStmt *b)
{
COMPARE_SCALAR_FIELD(kind);
COMPARE_NODE_FIELD(options);
+ COMPARE_STRING_FIELD(savepoint_name);
COMPARE_STRING_FIELD(gid);
return true;
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 06c03dff3ce..cd5ba2d4d8d 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -9876,40 +9876,35 @@ TransactionStmt:
{
TransactionStmt *n = makeNode(TransactionStmt);
n->kind = TRANS_STMT_SAVEPOINT;
- n->options = list_make1(makeDefElem("savepoint_name",
- (Node *)makeString($2), @1));
+ n->savepoint_name = $2;
$$ = (Node *)n;
}
| RELEASE SAVEPOINT ColId
{
TransactionStmt *n = makeNode(TransactionStmt);
n->kind = TRANS_STMT_RELEASE;
- n->options = list_make1(makeDefElem("savepoint_name",
- (Node *)makeString($3), @1));
+ n->savepoint_name = $3;
$$ = (Node *)n;
}
| RELEASE ColId
{
TransactionStmt *n = makeNode(TransactionStmt);
n->kind = TRANS_STMT_RELEASE;
- n->options = list_make1(makeDefElem("savepoint_name",
- (Node *)makeString($2), @1));
+ n->savepoint_name = $2;
$$ = (Node *)n;
}
| ROLLBACK opt_transaction TO SAVEPOINT ColId
{
TransactionStmt *n = makeNode(TransactionStmt);
n->kind = TRANS_STMT_ROLLBACK_TO;
- n->options = list_make1(makeDefElem("savepoint_name",
- (Node *)makeString($5), @1));
+ n->savepoint_name = $5;
$$ = (Node *)n;
}
| ROLLBACK opt_transaction TO ColId
{
TransactionStmt *n = makeNode(TransactionStmt);
n->kind = TRANS_STMT_ROLLBACK_TO;
- n->options = list_make1(makeDefElem("savepoint_name",
- (Node *)makeString($4), @1));
+ n->savepoint_name = $4;
$$ = (Node *)n;
}
| PREPARE TRANSACTION Sconst
diff --git a/src/backend/tcop/utility.c b/src/backend/tcop/utility.c
index 81881be1d51..ed55521a0cd 100644
--- a/src/backend/tcop/utility.c
+++ b/src/backend/tcop/utility.c
@@ -469,34 +469,18 @@ standard_ProcessUtility(PlannedStmt *pstmt,
break;
case TRANS_STMT_SAVEPOINT:
- {
- ListCell *cell;
- char *name = NULL;
-
- RequireTransactionBlock(isTopLevel, "SAVEPOINT");
-
- foreach(cell, stmt->options)
- {
- DefElem *elem = lfirst(cell);
-
- if (strcmp(elem->defname, "savepoint_name") == 0)
- name = strVal(elem->arg);
- }
-
- Assert(PointerIsValid(name));
-
- DefineSavepoint(name);
- }
+ RequireTransactionBlock(isTopLevel, "SAVEPOINT");
+ DefineSavepoint(stmt->savepoint_name);
break;
case TRANS_STMT_RELEASE:
RequireTransactionBlock(isTopLevel, "RELEASE SAVEPOINT");
- ReleaseSavepoint(stmt->options);
+ ReleaseSavepoint(stmt->savepoint_name);
break;
case TRANS_STMT_ROLLBACK_TO:
RequireTransactionBlock(isTopLevel, "ROLLBACK TO SAVEPOINT");
- RollbackToSavepoint(stmt->options);
+ RollbackToSavepoint(stmt->savepoint_name);
/*
* CommitTransactionCommand is in charge of
diff --git a/src/include/access/xact.h b/src/include/access/xact.h
index 4a1307a4f01..87ae2cd4df6 100644
--- a/src/include/access/xact.h
+++ b/src/include/access/xact.h
@@ -354,9 +354,9 @@ extern bool PrepareTransactionBlock(const char *gid);
extern void UserAbortTransactionBlock(void);
extern void BeginImplicitTransactionBlock(void);
extern void EndImplicitTransactionBlock(void);
-extern void ReleaseSavepoint(List *options);
+extern void ReleaseSavepoint(const char *name);
extern void DefineSavepoint(const char *name);
-extern void RollbackToSavepoint(List *options);
+extern void RollbackToSavepoint(const char *name);
extern void BeginInternalSubTransaction(const char *name);
extern void ReleaseCurrentSubTransaction(void);
extern void RollbackAndReleaseCurrentSubTransaction(void);
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index f668cbad346..92082b3a7a2 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -2966,7 +2966,8 @@ typedef struct TransactionStmt
{
NodeTag type;
TransactionStmtKind kind; /* see above */
- List *options; /* for BEGIN/START and savepoint commands */
+ List *options; /* for BEGIN/START commands */
+ char *savepoint_name; /* for savepoint commands */
char *gid; /* for two-phase-commit related commands */
} TransactionStmt;