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Comment fixes.

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Jeff Davis, somewhat edited by me
This commit is contained in:
Robert Haas
2012-08-30 10:42:28 -04:00
parent 152525b5f3
commit e1a6375d8f
2 changed files with 4 additions and 4 deletions
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7
src/backend/commands/tablecmds.c
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@ -8784,9 +8784,10 @@ copy_relation_data(SMgrRelation src, SMgrRelation dst,
pfree(buf);
/*
* If the rel isn't temp, we must fsync it down to disk before it's safe
* to commit the transaction. (For a temp rel we don't care since the rel
* will be uninteresting after a crash anyway.)
* If the rel is WAL-logged, must fsync before commit. We use heap_sync
* to ensure that the toast table gets fsync'd too. (For a temp or
* unlogged rel we don't care since the data will be gone after a crash
* anyway.)
*
* It's obvious that we must do this when not WAL-logging the copy. It's
* less obvious that we have to do it even if we did WAL-log the copied