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Utility hook does nothing if the extension is not loaded

pull/1201/head v6.1.0-rc2
Brian Cloutier 2017-02-02 17:48:31 +02:00 committed by GitHub
parent a30b9b93a4
commit e6e5f63d9d
1 changed files with 16 additions and 10 deletions
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26
src/backend/distributed/executor/multi_utility.c
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@ -188,6 +188,18 @@ multi_ProcessUtility(Node *parsetree,
return;
}
if (!CitusHasBeenLoaded())
{
/*
* Ensure that utility commands do not behave any differently until CREATE
* EXTENSION is invoked.
*/
standard_ProcessUtility(parsetree, queryString, context,
params, dest, completionTag);
return;
}
/*
* TRANSMIT used to be separate command, but to avoid patching the grammar
* it's no overlaid onto COPY, but with FORMAT = 'transmit' instead of the
@ -301,7 +313,7 @@ multi_ProcessUtility(Node *parsetree,
* AlterTableMoveAllStmt. At the moment we do not support this functionality in
* the distributed environment. We warn out here.
*/
if (IsA(parsetree, AlterTableMoveAllStmt) && CitusHasBeenLoaded())
if (IsA(parsetree, AlterTableMoveAllStmt))
{
ereport(WARNING, (errmsg("not propagating ALTER TABLE ALL IN TABLESPACE "
"commands to worker nodes"),
@ -339,14 +351,8 @@ multi_ProcessUtility(Node *parsetree,
}
}
/*
* Inform the user about potential caveats.
*
* To prevent failures in aborted transactions, CitusHasBeenLoaded() needs
* to be the second condition. See RelationIdGetRelation() which is called
* by CitusHasBeenLoaded().
*/
if (IsA(parsetree, CreatedbStmt) && CitusHasBeenLoaded())
/* inform the user about potential caveats */
if (IsA(parsetree, CreatedbStmt))
{
ereport(NOTICE, (errmsg("Citus partially supports CREATE DATABASE for "
"distributed databases"),
@ -355,7 +361,7 @@ multi_ProcessUtility(Node *parsetree,
errhint("You can manually create a database and its "
"extensions on workers.")));
}
else if (IsA(parsetree, CreateRoleStmt) && CitusHasBeenLoaded())
else if (IsA(parsetree, CreateRoleStmt))
{
ereport(NOTICE, (errmsg("not propagating CREATE ROLE/USER commands to worker"
" nodes"),