- 23 Jun, 2005 11 commits
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unknown authored
into mysql.com:/home/timka/mysql/src/4.1-virgin
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unknown authored
into mysql.com:/home/psergey/mysql-4.1-bug10151
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unknown authored
Fix for fix for bug #9728 Error caused server hang on prepared insert ... select sql/sql_parse.cc: Fix for fix for bug #9728 Error caused server hang on prepared insert ... select
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unknown authored
into mysql.com:/home/psergey/mysql-4.1-bug10151
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unknown authored
into mysql.com:/home/timka/mysql/src/4.1-virgin
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unknown authored
into mysql.com:/space/my/mysql-4.1
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unknown authored
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unknown authored
BitKeeper/deleted/.del-generate-flag-images~f77476753fff8186: Delete: Docs/Support/generate-flag-images Docs/Makefile.am: - fixed node names for the new info file Docs/Support/generate-text-files.pl: - stop printing if the index was reached
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unknown authored
into mysql.com:/home/psergey/mysql-4.1-bug10151
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unknown authored
into mysql.com:/home/timka/mysql/src/4.1-bug-11185
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unknown authored
The source of the problem is in Field_longlong::cmp. If 'this' is an unsigned number, the method casts both the current value, and the constant that we compare with to an unsigned number. As a result if the constant we compare with is a negative number, it wraps to some unsigned number, and the comparison is incorrect. When the optimizer chooses the "range" access method, this problem causes handler::read_range_next to reject the current key when the upper bound key is a negative number because handler::compare_key incorrectly considers the positive and negative keys to be equal. The current patch does not correct the source of the problem in Field_longlong::cmp because it is not easy to propagate sign information about the constant at query execution time. Instead the patch changes the range optimizer so that it never compares unsiged fields with negative constants. As an added benefit, queries that do such comparisons will execute faster because the range optimizer replaces conditions like: (a) (unsigned_int [< | <=] negative_constant) == FALSE (b) (unsigned_int [> | >=] negative_constant) == TRUE with the corresponding constants. In some cases this may even result in constant time execution. mysql-test/r/range.result: - Changed incorrect result of an old test - Added new results for BUG#11185 mysql-test/t/range.test: - Added new tests for BUG#11185 - Deleted an old comment because now the problem is fixed sql/opt_range.cc: Added a new optimization to the range optimizer where we detect that an UNSIGNED field is compared with a negative constant. Depending on the comparison operator, we know directly that the result of the comparison is either TRUE or FALSE for all input values, and we need not check each value. This optimization is also necessary so that the index range access method produces correct results when comparing unsigned fields with negative constants.
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- 22 Jun, 2005 11 commits
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unknown authored
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unknown authored
into mysql.com:/home/psergey/mysql-4.1-bug10151
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unknown authored
into mdk10.(none):/home/reggie/bk/bug9148
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unknown authored
into moonbone.local:/work/mysql-4.1-bug-8147
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unknown authored
Fix for fix for bug#9728 decreased functionality in "on duplicate key update" Have to return false to set flag for whole expression. sql/item.h: Fix for fix for bug#9728 decreased functionality in "on duplicate key update" Have to return false to set flag for whole expression.
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unknown authored
mysql-test/r/rpl_multi_update3.result: Added test cases mysql-test/t/rpl_multi_update3.test: Added test cases
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unknown authored
into mysql.com:/space/my/mysql-4.1
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unknown authored
into mysql.com:/usr/local/home/marty/MySQL/mysql-4.1
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unknown authored
ndb/src/common/util/version.c: Maybe upgrade compatibility in 4.1 range to latest build version
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unknown authored
mysql-test/README: fix README file to be more verbose match actual situation
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unknown authored
Remove changes made by bug fix #8147. They strips list of insert_table_list to only insert table, which results in error reported in bug #9728. Added flag to Item to resolve ambigous fields reported in bug #8147. sql/item.h: Fix bug#9728 decreased functionality in "on duplicate key update". sql/item.cc: Fix bug#9728 decreased functionality in "on duplicate key update" sql/sql_parse.cc: Fix bug#9728 decreased functionality in "on duplicate key update" sql/sql_base.cc: Fix bug#9728 decreased functionality in "on duplicate key update". sql/sql_yacc.yy: Fix bug#9728 decreased functionality in "on duplicate key update" mysql-test/t/insert_select.test: Test case for bug#9728 Decreased functionality in "on duplicate key update". mysql-test/r/insert_select.result: Test case for bug#9728 Decreased functionality in "on duplicate key update".
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- 21 Jun, 2005 12 commits
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unknown authored
mysql-test/r/rpl_multi_update3.result: Changes from code review mysql-test/t/rpl_multi_update3.test: Changes from code review sql/sql_parse.cc: Changes from code review
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unknown authored
my_access.c: Fixed problem where in some cases check_if_legal_filename was returning 0 for illegal names mysys/my_access.c: Fixed problem where in some cases check_if_legal_filename was returning 0 for illegal names
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unknown authored
into mysql.com:/Users/emurphy/src/work/mysql-4.1-bug10442
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unknown authored
Added optional paths for finding mysqld on Windows Added language/charset options to embedded mysql_client_test mysql-test/mysql-test-run.pl: Added optional paths for finding mysqld on Windows Added language/charset options to embedded mysql_client_test
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into moonbone.local:/work/mysql-4.1-bug-10886 sql/sql_insert.cc: Auto merged
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unknown authored
Temporary field wasn't restored to default values after ON DUPLICATE KEY UPDATE event, which results in wrong data being inserted in new record. sql/sql_insert.cc: Fix bug #10886 - INSERT ... SELECT ... ON DUPLICATE KEY UPDATE produces bad results mysql-test/t/insert_select.test: Test case for bug #10886 - INSERT ... SELECT ... ON DUPLICATE KEY UPDATE produces bad results mysql-test/r/insert_select.result: Test case for bug #10886 - INSERT ... SELECT ... ON DUPLICATE KEY UPDATE produces bad results
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unknown authored
into rurik.mysql.com:/home/igor/mysql-4.1
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unknown authored
into rurik.mysql.com:/home/igor/dev/mysql-4.1-1
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unknown authored
Added a test case for bug #11295. item_buff.cc: Fixed bug #11295. This a correction for the patch of bug #11088 that takes into account a possible NULL values of the BLOB column. sql/item_buff.cc: Fixed bug #11295. This a correction for the patch of bug #11088 that takes into account a possible NULL values of the BLOB column. mysql-test/t/group_by.test: Added a test case for bug #11295. mysql-test/r/group_by.result: Added a test case for bug #11295.
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unknown authored
into mysql.com:/space/my/mysql-4.1
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unknown authored
into mysql.com:/usr/local/home/marty/MySQL/mysql-4.1
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unknown authored
More compact and safe handling of path names. Support for running in Windows source tree. Use libtool wrapper, instead of messing with library path names, and objects in .libs dir. mtr_misc.pl: Utility function that search aand check path names mtr_report.pl: Patch by Carsten, set correct reject/result/eval if not main suite mysql-test/lib/mtr_report.pl: Patch by Carsten, set correct reject/result/eval if not main suite mysql-test/lib/mtr_misc.pl: Utility function that search aand check path names mysql-test/mysql-test-run.pl: More compact and safe handling of path names. Support for running in Windows source tree. Use libtool wrapper, instead of messing with library path names, and objects in .libs dir.
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- 20 Jun, 2005 6 commits
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unknown authored
into mysql.com:/home/jimw/my/mysql-4.1-clean
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unknown authored
Bug#11466: Script can now get test case name from test case file path on command line mysql-test-run.pl: Bug#11466: Added --skip-ndbcluster/--skip-ndb option mtr_cases.pl: Don't set --default-time-zone if opt file sets it Restart the server if time zone is given in opt file mysql-test-run.pl: Don't remove symlink to "var" directory in cleanup Removed duplicate/unessesary options to mysqld mysql-test/mysql-test-run.pl: Bug#11466: Added --skip-ndbcluster/--skip-ndb option mysql-test/lib/mtr_cases.pl: Bug#11466: Script can now get test case name from test case file path on command line
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unknown authored
into mysql.com:/Users/kent/mysql/bk/mysql-4.1
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unknown authored
into mysql.com:/home/jimw/my/mysql-4.1-clean
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unknown authored
into mysql.com:/home/jimw/my/mysql-4.1-clean
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unknown authored
into mysql.com:/home/jimw/my/mysql-4.1-clean
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