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code: replace 'master' with 'leader' where appropriate.

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Leader already is the more widely used terminology, but a few places
didn't get the message.

Author: Andres Freund
Reviewed-By: David Steele
Discussion: https://postgr.es/m/20200615182235.x7lch5n6kcjq4aue@alap3.anarazel.de
This commit is contained in:
Andres Freund
2020-06-14 14:22:47 -07:00
parent 5e7bbb5286
commit e07633646a
18 changed files with 120 additions and 120 deletions
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12
src/backend/access/transam/xact.c
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@@ -750,7 +750,7 @@ GetCurrentCommandId(bool used)
{
/*
* Forbid setting currentCommandIdUsed in a parallel worker, because
* we have no provision for communicating this back to the master. We
* we have no provision for communicating this back to the leader. We
* could relax this restriction when currentCommandIdUsed was already
* true at the start of the parallel operation.
*/
@@ -987,7 +987,7 @@ ExitParallelMode(void)
/*
* IsInParallelMode
*
* Are we in a parallel operation, as either the master or a worker? Check
* Are we in a parallel operation, as either the leader or a worker? Check
* this to prohibit operations that change backend-local state expected to
* match across all workers. Mere caches usually don't require such a
* restriction. State modified in a strict push/pop fashion, such as the
@@ -2164,13 +2164,13 @@ CommitTransaction(void)
else
{
/*
* We must not mark our XID committed; the parallel master is
* We must not mark our XID committed; the parallel leader is
* responsible for that.
*/
latestXid = InvalidTransactionId;
/*
* Make sure the master will know about any WAL we wrote before it
* Make sure the leader will know about any WAL we wrote before it
* commits.
*/
ParallelWorkerReportLastRecEnd(XactLastRecEnd);
@@ -2699,7 +2699,7 @@ AbortTransaction(void)
latestXid = InvalidTransactionId;
/*
* Since the parallel master won't get our value of XactLastRecEnd in
* Since the parallel leader won't get our value of XactLastRecEnd in
* this case, we nudge WAL-writer ourselves in this case. See related
* comments in RecordTransactionAbort for why this matters.
*/
@@ -4488,7 +4488,7 @@ RollbackAndReleaseCurrentSubTransaction(void)
/*
* Unlike ReleaseCurrentSubTransaction(), this is nominally permitted
* during parallel operations. That's because we may be in the master,
* during parallel operations. That's because we may be in the leader,
* recovering from an error thrown while we were in parallel mode. We
* won't reach here in a worker, because BeginInternalSubTransaction()
* will have failed.