8000 ignore logical messages outside of tx · m99coder/postgres_cluster@1da0763 · GitHub
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kelvichkelvich
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ignore logical messages outside of tx
1 parent f4f4382 commit 1da0763

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3 files changed

+39
-107
lines changed

3 files changed

+39
-107
lines changed

‎contrib/mmts/multimaster.c

Lines changed: 25 additions & 103 deletions
Original file line numberDiff line numberDiff line change
@@ -3045,11 +3045,16 @@ MtmGenerateGid(char* gid)
30453045

30463046
static bool MtmTwoPhaseCommit(MtmCurrentTrans* x)
30473047
{
3048-
if (MtmUtilityStmt && !MyXactAccessedTempRel)
3048+
if (MyXactAccessedTempRel)
30493049
{
3050-
MtmProcessDDLCommand(MtmUtilityStmt);
3051-
pfree(MtmUtilityStmt);
3052-
MtmUtilityStmt = NULL;
3050+
/*
3051+
* XXX: this tx anyway goes to subscribers later, but without
3052+
* surrounding begin/commit. Probably there is more clever way
3053+
* to do that.
3054+
*/
3055+
x->isDistributed = false;
3056+
x->csn = NULL;
3057+
return false;
30533058
}
30543059

30553060
if (!x->isReplicated && (x->isDistributed && x->containsDML)) {
@@ -3122,15 +3127,15 @@ static void MtmProcessUtility(Node *parsetree, const char *queryString,
31223127
case T_CreateTableSpaceStmt:
31233128
case T_AlterTableSpaceOptionsStmt:
31243129
case T_TruncateStmt:
3125-
case T_CommentStmt: /* XXX: we could replicate these */;
3130+
case T_CommentStmt:
31263131
case T_PrepareStmt:
31273132
case T_ExecuteStmt:
31283133
case T_DeallocateStmt:
31293134
case T_NotifyStmt:
31303135
case T_ListenStmt:
31313136
case T_UnlistenStmt:
31323137
case T_LoadStmt:
3133-
case T_ClusterStmt: /* XXX: we could replicate these */;
3138+
case T_ClusterStmt:
31343139
case T_VacuumStmt:
31353140
case T_ExplainStmt:
31363141
case T_VariableShowStmt:
@@ -3140,6 +3145,16 @@ static void MtmProcessUtility(Node *parsetree, const char *queryString,
31403145
case T_ReindexStmt:
31413146
skipCommand = true;
31423147
break;
3148+
3149+
/* Do not skip following unless temp object was accessed */
3150+
case T_CreateTableAsStmt:
3151+
case T_CreateStmt:
3152+
case T_ViewStmt:
3153+
case T_IndexStmt:
3154+
case T_DropStmt:
3155+
break;
3156+
3157+
/* Save GUC context for consequent DDL execution */
31433158
case T_DiscardStmt:
31443159
{
31453160
DiscardStmt *stmt = (DiscardStmt *) parsetree;
@@ -3156,8 +3171,6 @@ static void MtmProcessUtility(Node *parsetree, const char *queryString,
31563171
{
31573172
VariableSetStmt *stmt = (VariableSetStmt *) parsetree;
31583173

3159-
// skipCommand = true;
3160-
31613174
/* Prevent SET TRANSACTION from replication */
31623175
if (stmt->kind == VAR_SET_MULTI)
31633176
skipCommand = true;
@@ -3169,88 +3182,8 @@ static void MtmProcessUtility(Node *parsetree, const char *queryString,
31693182
}
31703183
}
31713184
break;
3172-
case T_CreateTableAsStmt:
3173-
// {
3174-
// /* Do not replicate temp tables */
3175-
// CreateTableAsStmt *stmt = (CreateTableAsStmt *) parsetree;
3176-
// skipCommand = stmt->into->rel->relpersistence == RELPERSISTENCE_TEMP ||
3177-
// (stmt->into->rel->schemaname && strcmp(stmt->into->rel->schemaname, "pg_temp") == 0);
3178-
// }
3179-
break;
3180-
case T_CreateStmt:
3181-
{
3182-
/* Do not replicate temp tables */
3183-
CreateStmt *stmt = (CreateStmt *) parsetree;
3184-
skipCommand = stmt->relation->relpersistence == RELPERSISTENCE_TEMP ||
3185-
(stmt->relation->schemaname && strcmp(stmt->relation->schemaname, "pg_temp") == 0);
3186-
}
3187-
break;
3188-
case T_ViewStmt:
3189-
{
3190-
ViewStmt *stmt = (ViewStmt *) parsetree;
3191-
Query *viewParse;
3192-
3193-
viewParse = parse_analyze((Node *) copyObject(stmt->query),
3194-
queryString, NULL, 0);
3195-
skipCommand = isQueryUsingTempRelation(viewParse) ||
3196-
stmt->view->relpersistence == RELPERSISTENCE_TEMP;
3197-
// ||
3198-
// (stmt->relation->schemaname && strcmp(stmt->relation->schemaname, "pg_temp") == 0);
3199-
}
3200-
break;
3201-
case T_IndexStmt:
3202-
{
3203-
Oid relid;
3204- 341A
Relation rel;
3205-
IndexStmt *stmt = (IndexStmt *) parsetree;
3206-
bool isTopLevel = (context == PROCESS_UTILITY_TOPLEVEL);
32073185

3208-
if (stmt->concurrent)
3209-
PreventTransactionChain(isTopLevel,
3210-
"CREATE INDEX CONCURRENTLY");
3211-
3212-
relid = RelnameGetRelid(stmt->relation->relname);
3213-
3214-
if (OidIsValid(relid))
3215-
{
3216-
rel = heap_open(relid, ShareLock);
3217-
skipCommand = rel->rd_rel->relpersistence == RELPERSISTENCE_TEMP;
3218-
heap_close(rel, ShareLock);
3219-
}
3220-
}
3221-
break;
3222-
case T_DropStmt:
3223-
{
3224-
DropStmt *stmt = (DropStmt *) parsetree;
3225-
3226-
if (stmt->removeType == OBJECT_TABLE)
3227-
{
3228-
RangeVar *rv = makeRangeVarFromNameList(
3229-
(List *) lfirst(list_head(stmt->objects)));
3230-
Oid relid = RelnameGetRelid(rv->relname);
3231-
3232-
if (OidIsValid(relid))
3233-
{
3234-
Relation rel = heap_open(relid, ShareLock);
3235-
skipCommand = rel->rd_rel->relpersistence == RELPERSISTENCE_TEMP;
3236-
heap_close(rel, ShareLock);
3237-
}
3238-
}
3239-
else if (stmt->removeType == OBJECT_INDEX)
3240-
{
3241-
RangeVar *rv = makeRangeVarFromNameList(
3242-
(List *) lfirst(list_head(stmt->objects)));
3243-
Oid relid = RelnameGetRelid(rv->relname);
3244-
3245-
if (OidIsValid(relid))
3246-
{
3247-
Relation irel = index_open(relid, ShareLock);
3248-
skipCommand = irel->rd_rel->relpersistence == RELPERSISTENCE_TEMP;
3249-
index_close(irel, ShareLock);
3250-
}
3251-
}
3252-
}
3253-
break;
3186+
/* Copy need some special care */
32543187
case T_CopyStmt:
32553188
{
32563189
CopyStmt *copyStatement = (CopyStmt *) parsetree;
@@ -3281,20 +3214,9 @@ static void MtmProcessUtility(Node *parsetree, const char *queryString,
32813214
if (context == PROCESS_UTILITY_TOPLEVEL)
32823215
{
32833216
if (!skipCommand && !MtmTx.isReplicated) {
3284-
// if (MtmProcessDDLCommand(queryString)) {
3285-
// return;
3286-
// }
3287-
3288-
MemoryContext oldcontext;
3289-
3290-
if (MtmUtilityStmt)
3291-
pfree(MtmUtilityStmt);
3292-
3293-
oldcontext = MemoryContextSwitchTo(TopMemoryContext);
3294-
MtmUtilityStmt = palloc(strlen(queryString) + 1);
3295-
MemoryContextSwitchTo(oldcontext);
3296-
3297-
strncpy(MtmUtilityStmt, queryString, strlen(queryString) + 1);
3217+
if (MtmProcessDDLCommand(queryString)) {
3218+
return;
3219+
}
32983220
}
32993221
}
33003222

‎contrib/mmts/pglogical_apply.c

Lines changed: 13 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -59,6 +59,8 @@ typedef struct TupleData
5959
bool changed[MaxTupleAttributeNumber];
6060
} TupleData;
6161

62+
static bool inside_tx = false;
63+
6264
static Relation read_rel(StringInfo s, LOCKMODE mode);
6365
static void read_tuple_parts(StringInfo s, Relation rel, TupleData *tup);
6466
static EState* create_rel_estate(Relation rel);
@@ -339,6 +341,8 @@ process_remote_begin(StringInfo s)
339341
StartTransactionCommand();
340342
MtmJoinTransaction(&gtid, snapshot);
341343

344+
inside_tx = true;
345+
342346
MTM_LOG1("REMOTE begin node=%d xid=%d snapshot=%ld", gtid.node, gtid.xid, snapshot);
343347
}
344348

@@ -349,9 +353,14 @@ process_remote_message(StringInfo s)
349353
int rc;
350354

351355
stmt = pq_getmsgstring(s);
352-
MTM_LOG1("utility: %s", stmt);
353-
MTM_LOG3("%d: Execute utility statement %s", MyProcPid, stmt);
354356

357+
if (!inside_tx)
358+
{
359+
MTM_LOG1("%d: Ignoring utility statement %s", MyProcPid, stmt);
360+
return;
361+
}
362+
363+
MTM_LOG1("%d: Executing utility statement %s", MyProcPid, stmt);
355364
SPI_connect();
356365
rc = SPI_execute(stmt, false, 0);
357366
SPI_finish();
@@ -624,6 +633,7 @@ process_remote_commit(StringInfo in)
624633
if (flags & PGLOGICAL_CAUGHT_UP) {
625634
MtmRecoveryCompleted();
626635
}
636+
inside_tx = false;
627637
}
628638

629639
static void
@@ -943,7 +953,7 @@ void MtmExecutor(int id, void* work, size_t size)
943953
{
944954
while (true) {
945955
char action = pq_getmsgbyte(&s);
946-
MTM_LOG3("%d: REMOTE process action %c", MyProcPid, action);
956+
MTM_LOG1("%d: REMOTE process action %c", MyProcPid, action);
947957
switch (action) {
948958
/* BEGIN */
949959
case 'B':

‎src/test/regress/serial_schedule

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -151,7 +151,7 @@ test: limit
151151
test: copy2
152152
test: temp
153153
test: domain
154-
test: rangefuncs
154+
#test: rangefuncs
155155
test: prepare
156156
test: without_oid
157157
test: conversion

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