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path: root/src/backend/access/gist/gistvacuum.c
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* Allow VACUUM to complete faster by avoiding scanning the indexes when noBruce Momjian2006-02-11
| | | | | | rows were removed from the heap by the VACUUM. Simon Riggs
* Re-run pgindent, fixing a problem where comment lines after a blankBruce Momjian2005-11-22
| | | | | | | | | comment line where output as too long, and update typedefs for /lib directory. Also fix case where identifiers were used as variable names in the backend, but as typedefs in ecpg (favor the backend for indenting). Backpatch to 8.1.X.
* Add simple sanity checks on newly-read pages to GiST, too.Tom Lane2005-11-06
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* pgindent new GIST index code, per request from Tom.Bruce Momjian2005-09-22
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* Adjust GiST error messages to conform to message style guidelines.Tom Lane2005-09-22
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* Clean up a couple of ad-hoc computations of the maximum number of tuplesTom Lane2005-09-02
| | | | | | | | | | | on a page, as suggested by ITAGAKI Takahiro. Also, change a few places that were using some other estimates of max-items-per-page to consistently use MaxOffsetNumber. This is conservatively large --- we could have used the new MaxHeapTuplesPerPage macro, or a similar one for index tuples --- but those places are simply declaring a fixed-size buffer and assuming it will work, rather than actively testing for overrun. It seems safer to size these buffers in a way that can't overflow even if the page is corrupt.
* Bug fixes for GiST crash recovery.Teodor Sigaev2005-06-30
| | | | | | - add forgotten check of lsn for insert completion - remove level of pages: hard to check in recovery - some cleanups
* Cleanup, remove unneeded pallocsTeodor Sigaev2005-06-29
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* Code cleanup. gistfillbuffer accepts InvalidOffsetNumber.Teodor Sigaev2005-06-28
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* Concurrency for GiSTTeodor Sigaev2005-06-27
| | | | | | | | | | | | | | | | | | - full concurrency for insert/update/select/vacuum: - select and vacuum never locks more than one page simultaneously - select (gettuple) hasn't any lock across it's calls - insert never locks more than two page simultaneously: - during search of leaf to insert it locks only one page simultaneously - while walk upward to the root it locked only parent (may be non-direct parent) and child. One of them X-lock, another may be S- or X-lock - 'vacuum full' locks index - improve gistgetmulti - simplify XLOG records Fix bug in index_beginscan_internal: LockRelation may clean rd_aminfo structure, so move GET_REL_PROCEDURE after LockRelation
* fix founded hole in recovery after crash, add vacuum_delay_point()Teodor Sigaev2005-06-20
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* 1. full functional WAL for GiSTTeodor Sigaev2005-06-20
2. improve vacuum for gist - use FSM - full vacuum: - reforms parent tuple if it's needed ( tuples was deleted on child page or parent tuple remains invalid after crash recovery ) - truncate index file if possible 3. fixes bugs and mistakes