182 Commits (5e42c0de8d0793d3e714e8368dccd3b69e385fab)

Author SHA1 Message Date
unknown 1dc52f0763 after review patch 22 years ago
unknown d945033292 WL#1724 "Min/Max Optimization for Queries with Group By Clause" 22 years ago
unknown eaf34dd8e3 Port of cursors to be pushed into 5.0 tree: 22 years ago
unknown cd23d6e37a join_nested.test, join_nested.result: 22 years ago
unknown 3600d09ab4 This is first cset for WL#1394 "Optimize index merge when all involved index ranges include only values with equal keys" 22 years ago
unknown d7938b9fef Merge of WL#1469 with latest bk sources. 22 years ago
unknown e54ca13b66 keep old engine & JOIN if we changed subquery Item (Bug #3646) 22 years ago
unknown aaff8391f5 repetable test replaced with inline function 22 years ago
unknown 4c56ede41c Implementation of WL#1469 (Greedy algorithm to search for an optimal execution plan). 22 years ago
unknown f83cf41440 DBUG_ASSERT(fixed == 0) added to fix_fields() 22 years ago
unknown ecb11989ad after merge & valgrind test fixes (BUG#2120) 22 years ago
unknown 68c0a29987 now all tables of query are locked in one place (including derived tables) 22 years ago
unknown abc17f8f3c fix for the bug #2419: order by ignores rows. 22 years ago
unknown 76bf7d2224 Added missing SSL library (Should be in source distribution) 22 years ago
unknown da566c16c0 This ChangeSet Introdices Item_equal. 22 years ago
unknown 3e21b667bc Fixed UNION fields type/length detecting 22 years ago
unknown 1f575976a6 Post-merge fixes 22 years ago
unknown 3ca0fa1525 Update VC++ files 22 years ago
unknown a1e9e67e7d index_merge implementation using Unique class, to be merged into 5.0 22 years ago
unknown 6e464cc06d Added index_merge access method 22 years ago
unknown 1e1d7b17b4 join_free now is method of JOIN and commented 22 years ago
unknown 506631e771 WL #1056: Eliminate NOT operators from where condition 22 years ago
unknown 724a6c3c6d subqueries made printable 22 years ago
unknown 2e1115edc1 key_map with more that 64 bits width 22 years ago
unknown 8b09f4b074 samall optimisation (any independent query will not save data for rexecution) 22 years ago
unknown e3b11b1de7 renamed join_types (as was suggested by Peter Gulutzan) 23 years ago
unknown 85f7a6978b reset() split in 2 function clear() & add() 23 years ago
unknown 45b145a96e fixed problem with reference on derived table fields (BUG#1031) 23 years ago
unknown ed8be699fe new optimisation for ref_null (SCRUM) (WL#818) 23 years ago
unknown ac392bb27b cut&paste fixed 23 years ago
unknown 210c4aba95 new IN subquery engine added for simple IN with non-primary index but without NULL returning 23 years ago
unknown 923dba86b1 Optimisation if simple IN subselect with primary index 23 years ago
unknown 51b26a4d3f fixed subselect with to temporary tables executing 23 years ago
unknown a6943f9988 avoiding of allocating JOIN structure on every UNION executing 23 years ago
unknown d0dc9e7db3 Remove FORCE_INIT_OF_VARS when compiling for valgrind/purify to spot wrong LINT_INIT() options 23 years ago
unknown b388eb004d Added SQLSTATE to client/server protocol 23 years ago
unknown e263b81472 priventing allocation unused Item_buff (alloc_group_fields()) 23 years ago
unknown 18a321adce Making a better fix for double released pointers and safe 23 years ago
unknown 7032486889 Fixes for valgrind 23 years ago
unknown c03b4b7255 cleanup 23 years ago
unknown 236015ed7a three bug fixes and major code cleanup 23 years ago
unknown e1134143e8 after-review changes (577 SCRUM) 23 years ago
unknown a0ddb72d52 cyclic reference test removed, becouse testing of Item::fixed field apply more strict limitation 23 years ago
unknown b2ffb29ad7 improving of fields list creation in derived tables and unions 23 years ago
unknown 84f81dc593 Fixes for Netware 23 years ago
unknown b23541339c fixed subselects with temporary tables (SCRUM) 23 years ago
unknown 64dc734dee Fixed that derived tables are properly droped 23 years ago
unknown ae4323e0d9 After merge fixes 23 years ago
unknown fdb093fc47 Copy arguments given to mysql_server_init() 23 years ago
unknown 80b143c111 Change of internal key_field=NULL handling to avoid error messages. 23 years ago