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Detect and replicate lo_create() calls

1 parentf22016c commit0252391Copy full SHA for 0252391

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multimaster.c

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+28

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`‎multimaster.c‎`

Lines changed: 28 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -229,12 +229,14 @@ static int MtmGcPeriod;`
`229`	`229`	`staticboolMtmIgnoreTablesWithoutPk;`
`230`	`230`	`staticintMtmLockCount;`
`231`	`231`
	`232`	`+staticExecutorStart_hook_typePreviousExecutorStartHook;`
`232`	`233`	`staticExecutorFinish_hook_typePreviousExecutorFinishHook;`
`233`	`234`	`staticProcessUtility_hook_typePreviousProcessUtilityHook;`
`234`	`235`	`staticshmem_startup_hook_typePreviousShmemStartupHook;`
`235`	`236`
`236`	`237`	`staticnodemask_tlastKnownMatrix[MAX_NODES];`
`237`	`238`
	`239`	`+staticvoidMtmExecutorStart(QueryDesc*queryDesc,inteflags);`
`238`	`240`	`staticvoidMtmExecutorFinish(QueryDesc*queryDesc);`
`239`	`241`	`staticvoidMtmProcessUtility(Nodeparsetree,constcharqueryString,`
`240`	`242`	`ProcessUtilityContextcontext,ParamListInfoparams,`
`@@ -2681,6 +2683,9 @@ _PG_init(void)`
`2681`	`2683`	`PreviousShmemStartupHook=shmem_startup_hook;`
`2682`	`2684`	`shmem_startup_hook=MtmShmemStartup;`
`2683`	`2685`
	`2686`	`+PreviousExecutorStartHook=ExecutorStart_hook;`
	`2687`	`+ExecutorStart_hook=MtmExecutorStart;`
	`2688`	`+`
`2684`	`2689`	`PreviousExecutorFinishHook=ExecutorFinish_hook;`
`2685`	`2690`	`ExecutorFinish_hook=MtmExecutorFinish;`
`2686`	`2691`
`@@ -3978,12 +3983,34 @@ static void MtmProcessUtility(Node parsetree, const char queryString,`
`3978`	`3983`	`MtmTx.snapshot=INVALID_CSN;`
`3979`	`3984`	`}`
`3980`	`3985`
`3981`		`-if (executed&& !skipCommand)`
	`3986`	`+if (executed)`
`3982`	`3987`	`{`
`3983`	`3988`	`MtmFinishDDLCommand();`
`3984`	`3989`	`}`
`3985`	`3990`	`}`
`3986`	`3991`
	`3992`	`+staticvoid`
	`3993`	`+MtmExecutorStart(QueryDesc*queryDesc,inteflags)`
	`3994`	`+{`
	`3995`	`+boolddl_generating_call= false;`
	`3996`	`+ListCell*tlist;`
	`3997`	`+`
	`3998`	`+foreach(tlist,queryDesc->plannedstmt->planTree->targetlist)`
	`3999`	`+{`
	`4000`	`+TargetEntrytle= (TargetEntry)lfirst(tlist);`
	`4001`	`+`
	`4002`	`+if (tle->resname&&strcmp(tle->resname,"lo_create")==0)`
	`4003`	`+ddl_generating_call= true;`
	`4004`	`+}`
	`4005`	`+`
	`4006`	`+if (ddl_generating_call)`
	`4007`	`+MtmProcessDDLCommand(ActivePortal->sourceText, true);`
	`4008`	`+`
	`4009`	`+if (PreviousExecutorStartHook!=NULL)`
	`4010`	`+PreviousExecutorStartHook(queryDesc,eflags);`
	`4011`	`+else`
	`4012`	`+standard_ExecutorStart(queryDesc,eflags);`
	`4013`	`+}`
`3987`	`4014`
`3988`	`4015`	`staticvoid`
`3989`	`4016`	`MtmExecutorFinish(QueryDesc*queryDesc)`

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`‎multimaster.c‎`

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