database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-10-16 17:07:43 +03:00
Code Activity

Add FILLFACTOR to CREATE INDEX.

Browse Source 
ITAGAKI Takahiro
This commit is contained in:
Bruce Momjian
2006-07-02 02:23:23 +00:00
parent 5d5c1416bf
commit 277807bd9e
65 changed files with 1458 additions and 309 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/backend/access/heap/hio.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/heap/hio.c,v 1.61 2006/03/05 15:58:21 momjian Exp $
* $PostgreSQL: pgsql/src/backend/access/heap/hio.c,v 1.62 2006/07/02 02:23:18 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -102,12 +102,18 @@ RelationGetBufferForTuple(Relation relation, Size len,
{
Buffer buffer = InvalidBuffer;
Page pageHeader;
Size pageFreeSpace;
Size pageFreeSpace,
freespace;
BlockNumber targetBlock,
otherBlock;
bool needLock;
if (relation->rd_options == NULL)
elog(ERROR, "RelationGetBufferForTuple %s IS NULL", RelationGetRelationName(relation));
Assert(relation->rd_options != NULL);
len = MAXALIGN(len); /* be conservative */
freespace = HeapGetPageFreeSpace(relation);
/*
* If we're gonna fail for oversize tuple, do it right away
@@ -146,7 +152,7 @@ RelationGetBufferForTuple(Relation relation, Size len,
* We have no cached target page, so ask the FSM for an initial
* target.
*/
targetBlock = GetPageWithFreeSpace(&relation->rd_node, len);
targetBlock = GetPageWithFreeSpace(&relation->rd_node, len + freespace);
/*
* If the FSM knows nothing of the rel, try the last page before we
@@ -202,7 +208,7 @@ RelationGetBufferForTuple(Relation relation, Size len,
*/
pageHeader = (Page) BufferGetPage(buffer);
pageFreeSpace = PageGetFreeSpace(pageHeader);
if (len <= pageFreeSpace)
if (len + freespace <= pageFreeSpace)
{
/* use this page as future insert target, too */
relation->rd_targblock = targetBlock;
@@ -235,7 +241,7 @@ RelationGetBufferForTuple(Relation relation, Size len,
targetBlock = RecordAndGetPageWithFreeSpace(&relation->rd_node,
targetBlock,
pageFreeSpace,
len);
len + freespace);
}
/*