- 28 Aug, 2013 2 commits
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Igor Babaev authored
The fix for mdev-4420 was not quite correct. This patch corrects it.
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Igor Babaev authored
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- 27 Aug, 2013 1 commit
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Michael Widenius authored
mysql-test/suite/rpl/r/last_insert_id.result: Test case for last_insert_id mysql-test/suite/rpl/t/last_insert_id.cnf: Test case for last_insert_id mysql-test/suite/rpl/t/last_insert_id.test: Test case for last_insert_id sql/log_event.cc: Added DBUG_PRINT Set thd->first_successful_insert_id_in_prev_stmt_for_binlog when setting thd->first_successful_insert_id_in_prev_stmt. This is required to get last_insert_id() replicated. This is analog to how read_first_successful_insert_id_in_prev_stmt() works. sql/rpl_utility.cc: Added DBUG_PRINT
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- 26 Aug, 2013 3 commits
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Igor Babaev authored
When in function remove_eq_conds() a sub-formula of the processed condition is replaced for another formula we should ensure that in the resulting formula AND/OR levels must alternate.
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Igor Babaev authored
The patch to fix mdev-4418 turned out to be incorrect. At the substitution of single row tables in make_join_statistics() the used multiple equalities may change and references to the new multiple equalities must be updated. The function remove_eq_conds() takes care of it and it should be called right after the substitution of single row tables. Calling it after the call of make_join_statistics was a mistake.
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Sergey Petrunya authored
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- 24 Aug, 2013 1 commit
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Igor Babaev authored
Made sure that degenerate conjunctions/disjunctions are obtained from AND/OR conditions.
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- 23 Aug, 2013 2 commits
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Igor Babaev authored
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Igor Babaev authored
The code of JOIN::optimize that performed substitutions for the best equal field in all ref items did not take into account that a multiple equality could contain the result of the single-value subquery if the subquery is inexpensive. This code was corrected. Also made necessary corresponding corrections in the code of make_join_select().
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- 22 Aug, 2013 4 commits
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Alexander Barkov authored
pending merges: Alexander Barkov 2013-08-22 MDEV-4804 Date comparing false result
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Alexander Barkov authored
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Sergey Petrunya authored
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Sergey Petrunya authored
Fix two problems in table elimination code: - Before marking a "value" as bound, check if it is already bound. Marking the same value as bound twice could confuse a module that depends on this value, because Dep_module_XXX use counters to know when they become bound. - When checking whether field is part of a key, ignore "extended keys" property.
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- 21 Aug, 2013 3 commits
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Igor Babaev authored
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Igor Babaev authored
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unknown authored
MDEV-4908: Assertion `((Item_cond *) cond)->functype() == ((Item_cond *) new_item)->functype()' fails on a query with IN and equal conditions, AND/OR, materialization+semijoin A new AND Item should be prepared (fix_field() call) before using.
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- 20 Aug, 2013 4 commits
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Igor Babaev authored
had been merged into 5.5. Corrected the result of the output from the test case for mdev 4895.
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unknown authored
Fix bug MDEV-4895 Valgrind warnings (Conditional jump or move depends on uninitialised value) in Field_datetime::get_date on GREATEST(..) IS NULL Analysis: The cause of the valgrind warning was an attempt to evaluate a Field that was not yet read. The reason was that on one hand Item_func_isnotnull was marked as constant by Item_func_isnotnull::update_used_tables, and this allowed eval_const_cond() to be called. On the other hand Item_func_isnotnull::val_int() evaluated its argument as if it was not constant. Solution: The fix make sure that Item_func_isnotnull::val_int() doesn't evaluate its argument when it is constant and cannot be NULL, because the result is known in this case.
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Jan Lindström authored
MDEV-4923 Incorrect merge on XtraDB os0file.c. Function os_file_set_atomic_writes returns TRUE when successfull and FALSE at failure.
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unknown authored
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- 19 Aug, 2013 4 commits
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Igor Babaev authored
had been discovered when merging the patch from 5.3 into 5.5.
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Igor Babaev authored
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Igor Babaev authored
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Igor Babaev authored
In particular: Merged the patch for bug mdev-4418 from 5.3 into 5.5. Fixed a bug in the patch that should be backported to 5.3.
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- 17 Aug, 2013 2 commits
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Sergei Golubchik authored
support -DTMPDIR=/path in CMakeLists.txt Patch by Honza Horak.
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Igor Babaev authored
After single row substitutions there might appear new equalities. They should be properly propagated to all AND/OR levels the WHERE condition. It's done now with an additional call of remove_eq_conds().
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- 15 Aug, 2013 4 commits
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Igor Babaev authored
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Igor Babaev authored
This patch almost totally revised the patch for bug mdev-4177. The latter had too many defects. In particular, it did not propagate multiple equalities formed when merging a degenerate disjunct into underlying AND formula.
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Igor Babaev authored
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Igor Babaev authored
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- 14 Aug, 2013 1 commit
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Sergei Golubchik authored
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- 13 Aug, 2013 1 commit
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Igor Babaev authored
This a an old legacy performance bug. When a very selective range scan existed for the second table in a join, and, at the same time, there was another range condition depending on the fields of the first table, the optimizer chose a plan with 'Range checked for each record'. This plan was extremely inefficient in comparison with the regular selective range scan. As a matter of fact the range scan chosen for each record was the same as that selective range scan. Changed the test case for bug 24776 to preserve the old output for explain.
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- 12 Aug, 2013 2 commits
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Alexander Barkov authored
modified: mysql-test/r/dyncol.result mysql-test/r/type_time.result mysql-test/t/dyncol.test mysql-test/t/type_time.test mysys/ma_dyncol.c sql/item.cc sql/item_func.cc pending merges: Alexander Barkov 2013-08-12 MDEV-4652 Wrong result for CONCAT(GREATEST(T... sanja@montyprogr... 2013-08-01 MDEV-4811 Assertion `offset < 0x1f' f...
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Alexander Barkov authored
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- 08 Aug, 2013 5 commits
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Sergei Golubchik authored
set num_flag[] unconditionally, not under "if (column_names)" http://ronaldbradford.com/blog/unexplained-trivial-mysql-behavior-2013-08-02/
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Alexander Barkov authored
pending merges: Alexander Barkov 2013-08-08 MDEV-4653 Wrong result for CONVERT_TZ(TIME('...
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Alexander Barkov authored
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Alexander Barkov authored
pending merges: Alexander Barkov 2013-08-08 MDEV-4512 Valgrind warnings in my_long10_to_...
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Alexander Barkov authored
Fixing a typo: bit AND (&) was erroneously used instead of logical AND (&&)
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- 05 Aug, 2013 1 commit
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unknown authored
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