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Rethink original decision to use AND/OR Expr nodes to represent bitmap

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logic operations during planning.  Seems cleaner to create two new Path
node types, instead --- this avoids duplication of cost-estimation code.
Also, create an enable_bitmapscan GUC parameter to control use of bitmap
plans.
This commit is contained in:
Tom Lane
2005-04-21 19:18:13 +00:00
parent c6221db3c0
commit 14c7fba3f7
16 changed files with 340 additions and 195 deletions
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3
src/bin/psql/tab-complete.c
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@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2005, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.124 2005/04/07 01:51:39 neilc Exp $
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.125 2005/04/21 19:18:13 tgl Exp $
*/
/*----------------------------------------------------------------------
@ -533,6 +533,7 @@ psql_completion(char *text, int start, int end)
"default_with_oids",
"dynamic_library_path",
"effective_cache_size",
"enable_bitmapscan",
"enable_hashagg",
"enable_hashjoin",
"enable_indexscan",