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Commit26b59ca

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send GUC variables to nodes
1 parent98aa93a commit26b59ca

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1 file changed

+48
-14
lines changed

1 file changed

+48
-14
lines changed

‎multimaster.c‎

Lines changed: 48 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -139,7 +139,7 @@ HTAB* MtmXid2State;
139139
staticHTAB*MtmGid2State;
140140
staticHTAB*MtmLocalTables;
141141

142-
staticboolMtmIsRecoverySession;
142+
staticboolMtmIsRecoverySession;
143143

144144
staticMtmCurrentTransMtmTx;
145145

@@ -198,6 +198,9 @@ static void MtmProcessUtility(Node *parsetree, const char *queryString,
198198
ProcessUtilityContextcontext,ParamListInfoparams,
199199
DestReceiver*dest,char*completionTag);
200200

201+
staticStringInfoMtmGUCBuffer;
202+
staticboolMtmGUCBufferAllocated= false;
203+
201204
/*
202205
* -------------------------------------------
203206
* Synchronize access to MTM structures.
@@ -2238,6 +2241,12 @@ static void MtmBroadcastUtilityStmt(char const* sql, bool ignoreError)
22382241
{
22392242
if (conns[i])
22402243
{
2244+
if (MtmGUCBufferAllocated&& !MtmRunUtilityStmt(conns[i],MtmGUCBuffer->data,&utility_errmsg)&& !ignoreError)
2245+
{
2246+
errorMsg="Failed to set GUC variables at node %d";
2247+
failedNode=i;
2248+
break;
2249+
}
22412250
if (!MtmRunUtilityStmt(conns[i],"BEGIN TRANSACTION",&utility_errmsg)&& !ignoreError)
22422251
{
22432252
errorMsg="Failed to start transaction at node %d";
@@ -2249,7 +2258,10 @@ static void MtmBroadcastUtilityStmt(char const* sql, bool ignoreError)
22492258
if (i+1==MtmNodeId)
22502259
errorMsg=utility_errmsg;
22512260
else
2261+
{
2262+
elog(ERROR,utility_errmsg);
22522263
errorMsg="Failed to run command at node %d";
2264+
}
22532265

22542266
failedNode=i;
22552267
break;
@@ -2407,7 +2419,6 @@ static void MtmProcessUtility(Node *parsetree, const char *queryString,
24072419
caseT_FetchStmt:
24082420
caseT_DoStmt:
24092421
caseT_CreateTableSpaceStmt:
2410-
caseT_DropTableSpaceStmt:
24112422
caseT_AlterTableSpaceOptionsStmt:
24122423
caseT_TruncateStmt:
24132424
caseT_CommentStmt:/* XXX: we could replicate these */;
@@ -2416,9 +2427,9 @@ static void MtmProcessUtility(Node *parsetree, const char *queryString,
24162427
caseT_ExecuteStmt:
24172428
caseT_DeallocateStmt:
24182429
caseT_GrantStmt:/* XXX: we could replicate some of these these */;
2419-
caseT_GrantRoleStmt:
2420-
caseT_AlterDatabaseStmt:
2421-
caseT_AlterDatabaseSetStmt:
2430+
//case T_GrantRoleStmt:
2431+
//case T_AlterDatabaseStmt:
2432+
//case T_AlterDatabaseSetStmt:
24222433
caseT_NotifyStmt:
24232434
caseT_ListenStmt:
24242435
caseT_UnlistenStmt:
@@ -2427,22 +2438,46 @@ static void MtmProcessUtility(Node *parsetree, const char *queryString,
24272438
caseT_VacuumStmt:
24282439
caseT_ExplainStmt:
24292440
caseT_AlterSystemStmt:
2430-
caseT_VariableSetStmt:
24312441
caseT_VariableShowStmt:
24322442
caseT_DiscardStmt:
2433-
caseT_CreateEventTrigStmt:
2434-
caseT_AlterEventTrigStmt:
2435-
caseT_CreateRoleStmt:
2436-
caseT_AlterRoleStmt:
2437-
caseT_AlterRoleSetStmt:
2438-
caseT_DropRoleStmt:
2443+
//case T_CreateEventTrigStmt:
2444+
//case T_AlterEventTrigStmt:
2445+
//case T_CreateRoleStmt:
2446+
//case T_AlterRoleStmt:
2447+
//case T_AlterRoleSetStmt:
2448+
//case T_DropRoleStmt:
24392449
caseT_ReassignOwnedStmt:
24402450
caseT_LockStmt:
2441-
caseT_ConstraintsSetStmt:
2451+
//case T_ConstraintsSetStmt:
24422452
caseT_CheckPointStmt:
24432453
caseT_ReindexStmt:
24442454
skipCommand= true;
24452455
break;
2456+
caseT_VariableSetStmt:
2457+
{
2458+
//VariableSetStmt *stmt = (VariableSetStmt *) parsetree;
2459+
2460+
if (!MtmGUCBufferAllocated)
2461+
{
2462+
MemoryContextoldcontext;
2463+
2464+
oldcontext=MemoryContextSwitchTo(TopMemoryContext);
2465+
MtmGUCBuffer=makeStringInfo();
2466+
MemoryContextSwitchTo(oldcontext);
2467+
MtmGUCBufferAllocated= true;
2468+
}
2469+
2470+
//appendStringInfoString(MtmGUCBuffer, "SET ");
2471+
//appendStringInfoString(MtmGUCBuffer, stmt->name);
2472+
//appendStringInfoString(MtmGUCBuffer, " TO ");
2473+
//appendStringInfoString(MtmGUCBuffer, ExtractSetVariableArgs(stmt));
2474+
//appendStringInfoString(MtmGUCBuffer, "; ");
2475+
2476+
appendStringInfoString(MtmGUCBuffer,queryString);
2477+
2478+
skipCommand= true;
2479+
}
2480+
break;
24462481
caseT_CreateStmt:
24472482
{
24482483
/* Do not replicate temp tables */
@@ -2490,7 +2525,6 @@ static void MtmProcessUtility(Node *parsetree, const char *queryString,
24902525
}
24912526
}
24922527
break;
2493-
caseT_CreateSchemaStmt:
24942528
default:
24952529
skipCommand= false;
24962530
break;

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