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Simplify the logical worker type checks by using the switch on worker type.

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The current code uses if/else statements at various places to take worker
specific actions. Change those to use the switch on worker type added by
commit 2a8b40e368. This makes code easier to read and understand.

Author: Peter Smith
Reviewed-by: Amit Kapila, Hou Zhijie
Discussion: http://postgr.es/m/CAHut+PttPSuP0yoZ=9zLDXKqTJ=d0bhxwKaEaNcaym1XqcvDEg@mail.gmail.com
This commit is contained in:
Amit Kapila
2023-08-22 08:44:09 +05:30
parent 6fde2d9a00
commit 1cdc6d86bf
3 changed files with 78 additions and 53 deletions
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33
src/backend/replication/logical/tablesync.c
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@@ -649,18 +649,29 @@ process_syncing_tables_for_apply(XLogRecPtr current_lsn)
void
process_syncing_tables(XLogRecPtr current_lsn)
{
/*
* Skip for parallel apply workers because they only operate on tables
* that are in a READY state. See pa_can_start() and
* should_apply_changes_for_rel().
*/
if (am_parallel_apply_worker())
return;
switch (MyLogicalRepWorker->type)
{
case WORKERTYPE_PARALLEL_APPLY:
if (am_tablesync_worker())
process_syncing_tables_for_sync(current_lsn);
else
process_syncing_tables_for_apply(current_lsn);
/*
* Skip for parallel apply workers because they only operate on
* tables that are in a READY state. See pa_can_start() and
* should_apply_changes_for_rel().
*/
break;
case WORKERTYPE_TABLESYNC:
process_syncing_tables_for_sync(current_lsn);
break;
case WORKERTYPE_APPLY:
process_syncing_tables_for_apply(current_lsn);
break;
case WORKERTYPE_UNKNOWN:
/* Should never happen. */
elog(ERROR, "Unknown worker type");
}
}
/*