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Fixed order in IvfflatAppendPage

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This commit is contained in:
Andrew Kane
2022-07-31 21:03:57 -07:00
parent 51fe8aff02
commit ba2fb6ad8c
1 changed files with 19 additions and 7 deletions
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26
src/ivfutils.c
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@@ -135,17 +135,29 @@ IvfflatCommitBuffer(Buffer buf, GenericXLogState *state)
void
IvfflatAppendPage(Relation index, Buffer *buf, Page *page, GenericXLogState **state, ForkNumber forkNum)
{
Buffer prevbuf = *buf;
/* Get new buffer */
*buf = IvfflatNewBuffer(index, forkNum);
Buffer newbuf = IvfflatNewBuffer(index, forkNum);
Page newpage = GenericXLogRegisterBuffer(*state, newbuf, GENERIC_XLOG_FULL_IMAGE);
/* Update and commit previous buffer */
IvfflatPageGetOpaque(*page)->nextblkno = BufferGetBlockNumber(*buf);
IvfflatCommitBuffer(prevbuf, *state);
/* Update the previous buffer */
IvfflatPageGetOpaque(*page)->nextblkno = BufferGetBlockNumber(newbuf);
/* Init new page */
IvfflatInitPage(index, buf, page, state);
PageInit(newpage, BufferGetPageSize(newbuf), sizeof(IvfflatPageOpaqueData));
IvfflatPageGetOpaque(newpage)->nextblkno = InvalidBlockNumber;
IvfflatPageGetOpaque(newpage)->page_id = IVFFLAT_PAGE_ID;
/* Commit */
MarkBufferDirty(*buf);
MarkBufferDirty(newbuf);
GenericXLogFinish(*state);
/* Unlock */
UnlockReleaseBuffer(*buf);
*state = GenericXLogStart(index);
*page = GenericXLogRegisterBuffer(*state, newbuf, GENERIC_XLOG_FULL_IMAGE);
*buf = newbuf;
}
/*