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mirror of https://github.com/MariaDB/server.git synced 2025-05-07 04:01:59 +03:00

874 Commits

Author SHA1 Message Date
unknown
ed80a84f44 Fix for bug#5782: Don't choose the plan that accesses table with index_prev if the handler doesn't support it (see also ChangeSet@1.2039) 2004-10-01 15:47:56 +00:00
unknown
f5f55979f4 bug#5782 2004-09-30 21:36:25 +00:00
unknown
53edc92cd0 Final solution for bug# 4302 "Ambiguos order by when renamed column is
identical to another in result"
According to SQL standard queries like 
"select t1.a as col from t1, t2 order by a" should return an error if
both tables contain field a.


mysql-test/r/order_by.result:
  Updated test to conform SQL-standard.
mysql-test/t/order_by.test:
  Updated test to conform SQL-standard.
sql/item.cc:
  find_item_in_list() has now one more out parameter which is not used
  in item.cc functions.
sql/mysql_priv.h:
  find_item_in_list(): Added boolean out parameter "unaliased" which
  indicates that we have found field by its original name and not by
  its alias in item (select) list.
sql/sql_base.cc:
  find_item_in_list(): Added boolean out parameter "unaliased" which
  indicates that we have found field by its original name and not by
  its alias in item (select) list. This means that additional check is
  required to ensure there will be no ambiguity if we would search for this
  field in all tables.
sql/sql_select.cc:
  find_order_in_list(): If we have found field in select list by its
  original name and not by its alias then we should perform additional
  check to ensure that there will be no ambiguity if we will search for
  this field in all tables. Also small cleanup.
2004-09-30 16:28:17 +04:00
unknown
3b4c38336d Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-sum-4.1


sql/item.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2004-09-16 16:24:46 +03:00
unknown
b39ddcf9b9 Fix ; when compiling release 2004-09-13 18:46:56 +02:00
unknown
b9c0f6b77e select send_error cleanup (not everything is fixed) 2004-09-13 11:22:01 +02:00
unknown
2f96e073d2 merged
mysql-test/r/rpl_set_charset.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/t/rpl_set_charset.test:
  Auto merged
mysql-test/t/select.test:
  Auto merged
sql/slave.cc:
  Auto merged
2004-09-07 21:30:28 +02:00
unknown
77ee831d3d fixed temporary table processing expresions of subqueries and removed wrong restrictions of field resolving (BUG#5326)
mysql-test/r/subselect.result:
  tests of fields resolving
mysql-test/t/subselect.test:
  tests of fields resolving
sql/item.cc:
  fixed fild resolving
sql/item_subselect.cc:
  removed aneed call
sql/sql_base.cc:
  fixed case whan we scan un-fixfielded fields
sql/sql_select.cc:
  fixed temporary table processing expresions of subqueries
2004-09-06 13:00:24 +03:00
unknown
182688f01f Merge rurik.mysql.com:/home/igor/mysql-4.0
into rurik.mysql.com:/home/igor/dev/mysql-4.0-0


sql/sql_select.cc:
  Auto merged
2004-09-02 22:07:07 -07:00
unknown
afac3c3127 select.result, select.test:
Added a test case for bug #5333.
null_key.result, key_primary.result:
  Made covering index usable for const tables.
sql_select.cc:
  Made covering index usable for const tables:
  downported the corresponding code from 4.1.
  Simultaneously fixed bug #5333 reported for 4.1.
  The bug was due to the fact that field index in join
  structures was always set to 0 for const tables.


sql/sql_select.cc:
  Made covering index usable for const tables:
  downported the corresponding code from 4.1.
  Simultaneously fixed bug #5333 reported for 4.1.
  The bug was due to the fact that field index in join
  structures was always set to 0 for const tables.
mysql-test/t/select.test:
  Added a test case for bug #5333.
mysql-test/r/key_primary.result:
  Made covering index usable for const tables.
mysql-test/r/null_key.result:
  Made covering index usable for const tables.
mysql-test/r/select.result:
  Added a test case for bug #5333.
2004-09-02 22:06:30 -07:00
unknown
a88ab457e3 Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/my/mysql-4.1


sql/sql_select.cc:
  Auto merged
tests/client_test.c:
  Auto merged
2004-09-02 16:58:01 +03:00
unknown
1dc52f0763 after review patch
mysql-test/r/negation_elimination.result:
  new tests of negation elimination
mysql-test/t/negation_elimination.test:
  new tests of negation elimination
sql/item.h:
  test of boolean functions added
sql/item_cmpfunc.cc:
  NOT subtree is already checked, so wee need to return just argument
sql/item_cmpfunc.h:
  test of boolean functions added
sql/mysql_priv.h:
  'place' to detect WHERE clause
sql/sql_parse.cc:
  function for creation negated expression
sql/sql_select.cc:
  removed unused function
sql/sql_select.h:
  removed unused function
sql/sql_yacc.yy:
  'place' to detect WHERE clause
2004-08-31 21:10:57 +03:00
unknown
07f5a44bc0 Review of new pushed code (Indentation fixes and simple optimizations)
Use 'mysqltest' as test database instead of test_$1 or test1,test2 to not accidently delete an important database
Safety fix for mailformed MERGE files


Build-tools/mysql-copyright:
  Print correct file name in case of errors
  Fixed indentation
include/config-win.h:
  Removed unnecessary #ifdef
myisammrg/myrg_open.c:
  Don't give a core if merge file contains INSERT_METHOD first (not legal but better safe than sorry)
  Don't set struct variables to zero that are already zero
  Indentation fixes
mysql-test/r/create.result:
  Use 'mysqltest' as test database
mysql-test/r/ndb_basic.result:
  Use 'mysqltest' as test database
mysql-test/r/ndb_blob.result:
  Use 'mysqltest' as test database
mysql-test/r/ndb_transaction.result:
  Use 'mysqltest' as test database
mysql-test/r/ps_1general.result:
  Use 'mysqltest' as test database
mysql-test/r/rpl_charset.result:
  Use 'mysqltest' as test database
mysql-test/r/rpl_delete_all.result:
  Use 'mysqltest' as test database
mysql-test/r/show_check.result:
  Use 'mysqltest' as test database
mysql-test/t/create.test:
  Use 'mysqltest' as test database
mysql-test/t/ndb_basic.test:
  Use 'mysqltest' as test database
mysql-test/t/ndb_blob.test:
  Use 'mysqltest' as test database
mysql-test/t/ndb_transaction.test:
  Use 'mysqltest' as test database
mysql-test/t/ps_1general.test:
  Use 'mysqltest' as test database
mysql-test/t/rpl_charset.test:
  Use 'mysqltest' as test database
mysql-test/t/rpl_delete_all.test:
  Use 'mysqltest' as test database
mysql-test/t/show_check.test:
  Use 'mysqltest' as test database
sql/field.h:
  Mark functions that should be deleted as soon as we have a new prototype for store(longlong)
sql/lock.cc:
  Indentation fix
sql/sql_base.cc:
  Better comment.
  Break find_item_in_list in case of perfect match
sql/sql_prepare.cc:
  Simple optimization
sql/sql_select.cc:
  Portability fix
2004-08-31 14:35:04 +03:00
unknown
f45c482aa9 NOT elimination moved in parsing (suggested by Monty)
sql/item_cmpfunc.cc:
  NOT elimination moved in parsing (we do not need fix fields in it and PS processing)
sql/item_cmpfunc.h:
  NOT elimination moved in parsing (we do not need fix fields in it and PS processing)
sql/sql_select.cc:
  NOT elimination moved in parsing (we do not need fix fields in it and PS processing)
sql/sql_yacc.yy:
  NOT elimination moved in parsing
2004-08-29 23:14:46 +03:00
unknown
44b2807e4b Portability fixes
Fixed bug in end space handle for WHERE text_column="constant"


heap/hp_hash.c:
  Optimzations (no change of logic)
libmysql/libmysql.c:
  Added missing casts (portability fix)
myisam/mi_key.c:
  Changed macro to take arguments and not depend on local variables
  Simple indentation fixes ?
mysql-test/r/connect.result:
  Added test for setting empty password
mysql-test/r/create_select_tmp.result:
  TYPE -> ENGINE
mysql-test/r/ctype_utf8.result:
  Combine drop's
mysql-test/r/endspace.result:
  Added more tests to test end space behaviour
mysql-test/r/having.result:
  Added missing DROP TABLE
mysql-test/r/type_blob.result:
  Added more tests to ensure that fix for BLOB usage is correct
mysql-test/r/type_timestamp.result:
  Add test from 4.0
mysql-test/t/connect.test:
  Added test for setting empty password
mysql-test/t/create_select_tmp.test:
  TYPE -> ENGINE
mysql-test/t/ctype_utf8.test:
  Combine drop's
mysql-test/t/endspace.test:
  Added more tests to test end space behaviour
mysql-test/t/having.test:
  Added missing DROP TABLE
mysql-test/t/type_blob.test:
  Added more tests to ensure that fix for BLOB usage is correct
mysql-test/t/type_timestamp.test:
  Add test from 4.0
sql/field.cc:
  Removed not used variable
  Portability fix (cast)
  Simplified Field_str::double()
  Simple indentation cleanups
sql/field.h:
  Removed not needed class variable
sql/item_cmpfunc.cc:
  Indentation fix
sql/item_strfunc.cc:
  Use on stack variable for Item_str_func::val() instead of str_value.
  This makes it safe to use str_value inside the Item's val function.
  Cleaned up LEFT() usage, thanks to the above change
sql/item_sum.cc:
  Indentation cleanups
sql/protocol.cc:
  Added missing cast
sql/sql_acl.cc:
  Indentatin cleanups.
  Added missing cast
  Simple optimization of get_sort()
sql/sql_select.cc:
  Don't use 'ref' to search on text field that is not of type BINARY (use 'range' instead).
  The reson is that for 'ref' we use 'index_next_same' to read the next possible row. 
  For text fields, rows in a ref may not come in order, like for 'x', 'x\t' 'x ' (stored in this order) which causes a search for 'column='x ' to fail
sql/tztime.cc:
  Simple cleanup
strings/ctype-bin.c:
  Comment fixes
strings/ctype-mb.c:
  Changed variable names for arguments
2004-08-26 18:26:38 +03:00
unknown
205cf8044b Merge: manual resolve
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_class.cc:
  Manual resolve of the merge
2004-08-24 23:07:08 +04:00
unknown
49bd559eb8 Fix for Bug#5034 "prepared "select 1 into @arg15", second
execute crashes server": we were deleting lex->result
after each execute, but prepared statements assumed that
it's left intact.
The fix adds cleanup() method to select_result hierarchy,
so that result objects can be reused.
Plus we now need to delete result objects more wisely.


mysql-test/r/ps.result:
  Test results fixed: test case for bug#5034
mysql-test/t/ps.test:
  A test case for bug#5034, few followups
sql/sql_class.cc:
  - fix warning in THD::THD
  - implementation of cleanup() for select_result hierarchy
  - select_export::send_eof was identical to 
    select_dump::send_eof: moved to the base class select_to_file.
  - Statement::end_statement() to end lex, free items, and
    delete possible select_result
sql/sql_class.h:
  - select_result::cleanup() declaration
  -
sql/sql_insert.cc:
  - implementation of select_insert::cleanup(): currently
    we always create a new instance of select_insert/
    select_create on each execute.
sql/sql_lex.cc:
  - with more complicated logic of freeing lex->result it's 
    easier to have it non-zero only if it points to a valid
    result.
sql/sql_lex.h:
  Now st_lex::st_lex is not empty.
sql/sql_parse.cc:
  mysql_execute_command():
  - delete select_result *result only if it was created in
    this function.
  - use end_statement() to cleanup lex and thd in the end of
    each statement.
  - no need to save THD::lock if this is explain. This save
    apparently left from times when derived tables were 
    materialized here, not in open_and_lock_tables.
sql/sql_prepare.cc:
  - call result->cleanup() in reset_stmt_for_execute
  - now Statement is responsible for freeing its lex->result.
sql/sql_select.cc:
  handle_select():
  - don't delete result, it might be needed
    for next executions
  - result is never null
2004-08-24 20:17:11 +04:00
unknown
20f24a422b Portablity fixes & simple optimizations
sql/ha_ndbcluster.cc:
  Added missing cast
sql/item.cc:
  Portability fix (for windows)
sql/lock.cc:
  Cleanup + more comments
sql/sql_class.cc:
  Portability fix + more comments
sql/sql_select.cc:
  Portability fix
sql/sql_table.cc:
  Simpler handling of auto_increment in ALTER TABLE
2004-08-24 18:00:45 +03:00
unknown
4e7cb1ce48 Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/my/mysql-4.1


sql/sql_select.cc:
  Auto merged
2004-08-24 01:09:24 +03:00
unknown
21fa12734f Fix for bug #5134: WHERE x = 'bar' AND x LIKE BINARY 'bar' returns wrong results(for 4.1 tree)
mysql-test/r/binary.result:
  Fix for bug #5134: WHERE x = 'bar' AND x LIKE BINARY 'bar' returns wrong results
mysql-test/t/binary.test:
  Fix for bug #5134: WHERE x = 'bar' AND x LIKE BINARY 'bar' returns wrong results
sql/sql_select.cc:
  Fix for bug #5134: WHERE x = 'bar' AND x LIKE BINARY 'bar' returns wrong results
2004-08-23 20:17:14 +04:00
unknown
6d9046c6e7 Fix for bug #5134: WHERE x = 'bar' AND x LIKE BINARY 'bar' returns
wrong results
2004-08-23 19:13:47 +04:00
unknown
f0c1dadbdb Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/my/mysql-4.1


mysys/mf_keycache.c:
  Auto merged
mysys/my_lib.c:
  Auto merged
sql/sql_select.cc:
  Auto merged
2004-08-23 13:47:52 +03:00
unknown
f7d0dfd9e8 Changed %lx -> 0x%lx (for easier comparison of debug files)
Cosmetic cleanups
Don't call 'delete_elements' on copy_funcs as this causes elements to be freed twice


mysys/hash.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/list.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/mf_iocache.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/mf_keycache.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
  Changed debug messages to be more consistent with other mysys files.
mysys/mf_keycaches.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_alloc.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_fopen.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_fstream.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_getwd.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_lib.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_lwrite.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_malloc.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_pread.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_read.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_realloc.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_write.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/safemalloc.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/thr_alarm.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/thr_lock.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/thr_mutex.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/tree.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/typelib.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
sql/examples/ha_archive.cc:
  Changed to return error number for some functions (instead of -1)
  Updated function comments & some other minor cleanups
  Ensure that free_share() and gzclose() are always called
  Use 'TRUE' and 'FALSE' instead of 'true' and 'false'
  Removed some compiler warnings
sql/examples/ha_archive.h:
  Fixed to use new prototypes for records_in_range
sql/sql_select.cc:
  Don't call 'delete_elements' on copy_funcs
2004-08-23 13:46:51 +03:00
unknown
40f282d593 Merge bk-internal.mysql.com:/home/bk/mysql-4.1/
into serg.mylan:/usr/home/serg/Abk/mysql-4.1


sql/sql_select.cc:
  Auto merged
2004-08-23 11:15:44 +02:00
unknown
e66e0c1a04 better for for bug#4767 2004-08-23 10:53:53 +02:00
unknown
34c8e46dc3 Fix for bug#5088:
* When executing EXPLAIN, do the same as for the query: convert join type to JT_CONST if keyuse array covers all key parts and all of them are constants.
 * In remove_const, don't remove conditions that depend on some-const-table and current-table.


mysql-test/r/join_outer.result:
  Testcase for bug#5088
mysql-test/t/join_outer.test:
  Testcase for bug#5088
2004-08-23 12:31:56 +04:00
unknown
7c46252467 Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-4.1
into rurik.mysql.com:/home/igor/mysql-4.1


sql/item_sum.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2004-08-20 16:32:40 -07:00
unknown
282ec5bd28 Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/kostja/work/mysql-4.1-4912


sql/item_cmpfunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2004-08-21 02:08:20 +04:00
unknown
095b686c09 Fix for bug#4912 "mysqld crashs in case a statement is executed
a second time". The bug was caused by incompatibility of
negations elimination algorithm and PS: during first statement 
execute a subtree with negation was replaced with equivalent 
subtree without NOTs.
The problem was that although this transformation was permanent, 
items of the new subtree were created in execute-local memory.
The patch adds means to check if it is the first execute of a
prepared statement, and if this is the case, to allocate items
in memory of the prepared statement.
The implementation:
- backports Item_arena from 5.0
- adds Item_arena::is_stmt_prepare(), 
  Item_arena::is_first_stmt_execute().
- deletes THD::allocate_temporary_pool_for_ps_preparing(),
  THD::free_temporary_pool_for_ps_preparing(); they
  were redundant.
and adds a few invariants:
- thd->free_list never contains junk (= freed items)
- thd->current_arena is never null. If there is no
  prepared statement, it points at the thd. 
The rest of the patch contains mainly mechanical changes and
cleanups.


mysql-test/r/ps.result:
  Test results updated (test case for Bug#4912)
mysql-test/t/ps.test:
  A test case for Bug#4912 "mysqld crashs in case a statement is 
  executed a second time"
sql/item_cmpfunc.cc:
  current_statement -> current_arena
sql/item_subselect.cc:
  Statement -> Item_arena, current_statement -> current_arena
sql/item_subselect.h:
  Item_subselect does not need to save thd->current_statement.
sql/item_sum.cc:
  Statement -> Item_arena
sql/item_sum.h:
  Statement -> Item_arena
sql/mysql_priv.h:
  Statement -> Item_arena
sql/sql_base.cc:
  current_statement -> current_arena
sql/sql_class.cc:
  - Item_arena
  - convenient set_n_backup_statement, restore_backup_statement
  (nice idea, Sanja)
sql/sql_class.h:
  - Item_arena: backport from 5.0
  - allocate_temporary_pool_for_ps_preparing,
    free_temporary_pool_for_ps_preparing removed.
sql/sql_derived.cc:
  current_statement -> current_arena
sql/sql_lex.cc:
  current_statement -> current_arena
sql/sql_parse.cc:
  Deploy invariant that thd->free_list never contains junk items
  (backport from 5.0).
sql/sql_prepare.cc:
  - backporting Item_arena
  - no need to allocate_temporary_pool_for_ps_preparing().
sql/sql_select.cc:
  Fix for bug#4912 "mysqld crashs in case a statement is 
  executed a second time": if this is the first execute of
  a prepared statement, negation elimination is
  done in memory of the prepared statement.
sql/sql_union.cc:
  Backporting Item_arena from 5.0.
2004-08-21 02:02:46 +04:00
unknown
a186bd5110 Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-4.1
into rurik.mysql.com:/home/igor/mysql-4.1


sql/sql_select.cc:
  Auto merged
2004-08-20 14:09:50 -07:00
unknown
b9120c1979 Merge rurik.mysql.com:/home/igor/mysql-4.1
into rurik.mysql.com:/home/igor/dev/mysql-4.1-0


sql/item_sum.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2004-08-20 12:31:57 -07:00
unknown
91df160829 sql_select.cc: compilation failure fixed
sql/sql_select.cc:
  why cannot I compare (type) to (const type) ?????
2004-08-20 20:10:49 +02:00
unknown
764dd4918c Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into brandersnatch.localdomain:/home/dlenev/src/mysql-4.1-bg4302


sql/sql_select.cc:
  Auto merged
2004-08-20 19:30:45 +04:00
unknown
f9c3cb5f2e Fix for bug#4302 "ambiguos order by when renamed column is identical to another in result"
When in find_item_in_list() we are looking for item we should take into account unaliased 
names of the fields but only if item with such aliased name is not found.
Also we should ignore aliases when looking for fully specified field.


mysql-test/r/order_by.result:
  Fixed wrong (non-standard) test results
  Added test case for bug #4302
  Added tests for other ambiguos and potentially ambigous cases in order by clause
mysql-test/t/order_by.test:
  Fixed wrong (non-standard) test results
  Added test case for bug #4302
  Added tests for other ambiguos and potentially ambigous cases in order by clause
sql/sql_select.cc:
  We should ignore only not_found_item errors when searching for item in find_order_in_list() 
  to be able to catch ambiguities.
2004-08-20 17:53:46 +04:00
unknown
4f8bbaeda0 Bug #4769 - ft in subqueries 2004-08-19 18:40:15 +02:00
unknown
945625ebaa manually merged
BitKeeper/etc/logging_ok:
  auto-union
BitKeeper/deleted/.del-mytest-old.c~5237697b30cf59e4:
  Auto merged
Build-tools/Bootstrap:
  Auto merged
Build-tools/mysql-copyright:
  Auto merged
configure.in:
  Auto merged
BitKeeper/deleted/.del-mysql_fix_privilege_tables.sql:
  Auto merged
VC++Files/innobase/innobase.dsp:
  Auto merged
client/mysql.cc:
  Auto merged
include/my_global.h:
  Auto merged
innobase/dict/dict0crea.c:
  Auto merged
innobase/dict/dict0dict.c:
  Auto merged
innobase/include/mtr0log.h:
  Auto merged
innobase/include/mtr0log.ic:
  Auto merged
innobase/include/srv0srv.h:
  Auto merged
innobase/include/ut0dbg.h:
  Auto merged
innobase/lock/lock0lock.c:
  Auto merged
innobase/os/os0file.c:
  Auto merged
innobase/row/row0mysql.c:
  Auto merged
innobase/row/row0sel.c:
  Auto merged
innobase/srv/srv0srv.c:
  Auto merged
innobase/ut/ut0dbg.c:
  Auto merged
innobase/ut/ut0mem.c:
  Auto merged
libmysql/Makefile.am:
  Auto merged
libmysql/Makefile.shared:
  Auto merged
libmysql/conf_to_src.c:
  Auto merged
libmysql/dll.c:
  Auto merged
libmysql/errmsg.c:
  Auto merged
libmysql/manager.c:
  Auto merged
libmysql_r/Makefile.am:
  Auto merged
myisam/mi_key.c:
  Auto merged
mysql-test/Makefile.am:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/having.result:
  Auto merged
mysql-test/r/heap.result:
  Auto merged
mysql-test/r/type_date.result:
  Auto merged
mysql-test/r/type_float.result:
  Auto merged
mysql-test/t/having.test:
  Auto merged
mysql-test/t/heap.test:
  Auto merged
mysql-test/t/type_date.test:
  Auto merged
mysql-test/t/type_float.test:
  Auto merged
mysql-test/t/type_uint.test:
  Auto merged
scripts/make_binary_distribution.sh:
  Auto merged
scripts/make_win_src_distribution.sh:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_heap.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_analyse.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/share/czech/errmsg.txt:
  Auto merged
sql/share/danish/errmsg.txt:
  Auto merged
sql/share/dutch/errmsg.txt:
  Auto merged
sql/share/english/errmsg.txt:
  Auto merged
sql/share/estonian/errmsg.txt:
  Auto merged
sql/share/french/errmsg.txt:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/share/greek/errmsg.txt:
  Auto merged
sql/share/hungarian/errmsg.txt:
  Auto merged
sql/share/japanese/errmsg.txt:
  Auto merged
sql/share/korean/errmsg.txt:
  Auto merged
sql/share/norwegian-ny/errmsg.txt:
  Auto merged
sql/share/norwegian/errmsg.txt:
  Auto merged
sql/share/polish/errmsg.txt:
  Auto merged
sql/share/portuguese/errmsg.txt:
  Auto merged
sql/share/romanian/errmsg.txt:
  Auto merged
sql/share/russian/errmsg.txt:
  Auto merged
sql/share/slovak/errmsg.txt:
  Auto merged
sql/share/spanish/errmsg.txt:
  Auto merged
sql/share/swedish/errmsg.txt:
  Auto merged
sql/share/ukrainian/errmsg.txt:
  Auto merged
2004-08-18 19:57:55 +02:00
unknown
a88902033a Merge eagle.mysql.r18.ru:/home/vva/work/mysql.orig/clear/mysql-4.0
into eagle.mysql.r18.ru:/home/vva/work/BUG_4358/mysql-4.0


sql/sql_select.cc:
  Auto merged
2004-08-13 02:25:50 +05:00
unknown
7e5247aade fixed Bug #4358 Problem with HAVING clause that uses alias
from the select list and TEXT field 

make setup_copy_fields to insert Item_copy_string for blobs in 
the beginning of the copy_funcs (push_back instead of push_front)

the thing is that Item_copy_string::copy for function can call 
Item_copy_string::val_int for blob via Item_ref.
But if Item_copy_string::copy for blob isn't called before, 
it's value will be wrong.

So all the Item_copy_string::copy for blobs should be called before 
Item_copy_string::copy for functions.


mysql-test/r/having.result:
  added test case for
  Bug #4358 Problem with HAVING clause that uses
              alias from the select list and TEXT field
mysql-test/t/having.test:
  added test case for
  Bug #4358 Problem with HAVING clause that uses
              alias from the select list and TEXT field
sql/sql_select.cc:
  make setup_copy_fields to insert Item_copy_string for blobs in 
  the beginning of the copy_funcs (push_back instead of push_front)
  
  the thing is that Item_copy_string::copy for function can call 
  Item_copy_string::val_int for blob via Item_ref.
  But if Item_copy_string::copy for blob isn't called before, 
  it's value will be wrong.
  
  So all the Item_copy_string::copy for blobs should be called before 
  Item_copy_string::copy for functions.
  
  fixed 
  Bug #4358 Problem with HAVING clause that
             uses alias from the select list and TEXT field
2004-08-12 20:37:31 +05:00
unknown
090bc713a4 olap.test, olap.result:
Added test case for bug #4767.
item_sum.cc:
  Added a correct setting of the maybe_null flag for a copy of 
  an Item_sum object where the argument was a field of an inner table
  in an outer join read from a temporary table.
  It's part of the fix for bug #4767.
sql_select.cc:
  Made change_refs_to_tmp_fields work correctly
  for test case of bug #4767 where Item_sum::get_tmp_table_item
  failed to build a correct copy of an Item_sum object referring
  to a field in a temporary table.
  It looks like a hack yet.


sql/sql_select.cc:
  Made change_refs_to_tmp_fields work correctly
  for test case of bug #4767 where Item_sum::get_tmp_table_item
  failed to build a copy of an Item_sum object referring
  to a field in  a temporary table.
  It looks like a hack yet.
sql/item_sum.cc:
  Added a correct setting of maybe_null flag for copy of a
  Item_sum object where there argument is a field of nullable table
  read from the temporary table.
  It's part of the fix for bug #4767.
mysql-test/r/olap.result:
  Added test case for bug #4767.
mysql-test/t/olap.test:
  Added test case for bug #4767.
2004-08-12 00:02:29 -07:00
unknown
68d7b26698 Fix for bug #4508 "CONVERT_TZ() function with new time zone as param crashes server".
Instead of trying to open time zone tables during calculation of CONVERT_TZ() function
or setting of @@time_zone variable we should open and lock them with the rest of 
statement's table (so we should add them to global table list) and after that use such 
pre-opened tables for loading info about time zones.


mysql-test/r/timezone2.result:
  Added test for bug #4508
mysql-test/t/timezone2.test:
  Added test for bug #4508
scripts/mysql_create_system_tables.sh:
  Added one more test time zone to time zone tables which is needed for test for bug #4508.
sql/item_create.cc:
  CONVERT_TZ() now is treated as special function.
sql/item_create.h:
  CONVERT_TZ() now is treated as special function.
sql/item_timefunc.cc:
  Item_func_convert_tz now uses list of pre-opened time zone tables instead of trying to
  open them ad-hoc. Also it avoid calling of current_thd.
sql/item_timefunc.h:
  Added comment describing special nature of CONVERT_TZ() function.
  Optimization: Added own fix_fields() method and tz_tables member for caching pointer
  to list of open time zone tables to Item_func_convert_tz class.
sql/lex.h:
  CONVERT_TZ() now is treated as special function.
sql/mysql_priv.h:
  Removed function which is no longer used.
sql/set_var.cc:
  Now my_tz_find() accepts list of pre-opened time zone tables as last argument 
  and no longer needs pointer to current THD.
sql/set_var.h:
  Exported sys_time_zone, which is now used in sql_yacc.yy for quick finding out if we are
  setting @@time_zone variable.
sql/sql_base.cc:
  Moved propagation of pointers to open tables from global list to local select lists to
  open_and_lock_tables(), also added implicit usage of time zone tables as condition for
  such propagation.
sql/sql_lex.cc:
  Added fake_time_zone_tables_list which is used to indicate that time zone tables are
  implicitly used in statement.
  st_select_lex_unit::create_total_list(): if time zone tables are implicitly used in
  statement add them to global tables list.
sql/sql_lex.h:
  Added LEX::time_zone_tables_used member which is used to indicate that time zone tables 
  are implicitly used in this statement (by pointing to fake_time_zone_table_list) and 
  for holding pointer to those tables after they've been opened.
sql/sql_parse.cc:
  We should also create global table list if statement uses time zone tables implicitly.
  Added initialization of LEX::time_zone_tables_used to mysql_query_init().
sql/sql_prepare.cc:
  We should also create global table list if statement uses time zone tables implicitly.
sql/sql_select.cc:
  Removed functions which are no longer used.
sql/sql_yacc.yy:
  CONVERT_TZ() and @@time_zone variable are handled in special way since they implicitly 
  use time zone tables.
sql/tztime.cc:
  Fix for bug #4508 "CONVERT_TZ() function with new time zone as param crashes server".
  If statement uses CONVERT_TZ() function or @@time_zone variable is set then it implicitly
  uses time zone tables. We need to open and lock such tables with all other tables of 
  such statement.
  
  All code responsible for opening table was removed from tz_load_from_db() and function was 
  renamed to tz_load_from_open_tables() (which uses list of pre-opened tables).
  We also have new functions for construction and initialization of table list of time
  zone tables.
  my_tz_find() now always require list of pre-opened time zone tables and no longer needs
  current THD. So we have to pre-open them in my_tz_init().
  Also now we try to open time zone tables only if they were found during startup.
sql/tztime.h:
  New function for construction of table list of time zone tables my_tz_get_table_list().
  Now my_tz_find() requires list of pre-pened time zone tables instead of current thread.
2004-08-10 12:42:31 +04:00
unknown
63ae5d0b4d bug#4497 - Serious regression if disk based TMP table is used.
Solved performance problems by enabling write buffer.



sql/sql_select.cc:
  bug#4497 - Serious regression if disk based TMP table is used.
  Solved performance problems by enabling write buffer.
  Supplied no test case, as it required too much data to see the performance regression.
2004-08-09 11:39:26 +02:00
unknown
91f20a16b8 cleanup
mysql-test/r/select_found.result:
  explain added
mysql-test/t/select_found.test:
  cleanup. 5000-char long line removed :)
sql/sql_select.cc:
  reverted
2004-08-07 23:18:13 +02:00
unknown
978e1ba084 bug#4881 - crash in ALTER .. RENAME if rename fails
sql/sql_select.cc:
  typos in comments
  harmless (hopefully) bug in optimizer fixed
2004-08-07 18:26:59 +02:00
unknown
cb35648ec8 fixed ORDER BY ?
new tests to ensure that prepared statement *really* work
(and that MySQL not picks up some number from arbitrary location
that happens to match the parameter's value)


mysql-test/include/ps_query.inc:
  new tests to ensure that prepared statement *really* work
  (and that MySQL not picks up some number from arbitrary location
  that happens to match the parameter's value)
mysql-test/r/ps_2myisam.result:
  results updated
mysql-test/r/ps_3innodb.result:
  results updated
mysql-test/r/ps_4heap.result:
  results updated
mysql-test/r/ps_5merge.result:
  results updated
mysql-test/r/ps_6bdb.result:
  results updated
sql/sql_select.cc:
  don't shortcut - it backfires!
  (in particular - when itemptr is Item_param :)
2004-07-21 19:17:07 +02:00
unknown
a23fbc060e New handler::index_flags() definition to make it easy to check the full used key and a specific key part.
Added key part to optimize_range() to fix problems when using fields in key parts.



sql/examples/ha_archive.h:
  New handler::index_flags() definition
sql/examples/ha_example.h:
  New handler::index_flags() definition
sql/field.cc:
  New optimize_range() definition
sql/field.h:
  New optimize_range() definition
sql/ha_berkeley.cc:
  New handler::index_flags() definition
sql/ha_berkeley.h:
  New handler::index_flags() definition
sql/ha_heap.h:
  New handler::index_flags() definition
sql/ha_innodb.h:
  New handler::index_flags() definition
sql/ha_isam.h:
  New handler::index_flags() definition
sql/ha_isammrg.h:
  New handler::index_flags() definition
sql/ha_myisam.h:
  New handler::index_flags() definition
sql/ha_myisammrg.h:
  New handler::index_flags() definition
sql/ha_ndbcluster.cc:
  New handler::index_flags() definition
sql/ha_ndbcluster.h:
  New handler::index_flags() definition
sql/handler.h:
  New handler::index_flags() definition
sql/log.cc:
  Fixed compiler warnings
sql/log_event.cc:
  Fixed compiler warnings (and renamed short variable name)
sql/opt_range.cc:
  New handler::index_flags() definition
sql/opt_sum.cc:
  New handler::index_flags() definition
sql/set_var.cc:
  Removed compiler warnings
sql/sql_db.cc:
  Removed compiler warnings
sql/sql_select.cc:
  New handler::index_flags() definition
sql/sql_show.cc:
  Removed compiler warnings
sql/sql_update.cc:
  Removed compiler warnings
sql/table.cc:
  New handler::index_flags() definition
2004-07-08 15:45:25 +03:00
unknown
7b1b7bc666 fowwlowup fixes for index_flags() 2004-06-30 10:40:15 +02:00
unknown
7eb1afabea after merge fixed
mysql-test/r/flush_table.result:
  after merge fixed
  duplicated tests removed
mysql-test/t/flush_table.test:
  after merge fixed
  duplicated tests removed
sql/sql_yacc.yy:
  alias is not db-qualified
2004-06-26 14:21:32 +02:00
unknown
dbdca40549 merged
sql/sql_select.cc:
  Auto merged
2004-06-25 23:20:46 +02:00
unknown
00567fe634 release cursors in return_zero_rows
sql/opt_range.cc:
  incorrect fix removed. range optimizer is made slightly more stable vs. compiler optimizations
2004-06-25 21:43:02 +02:00
unknown
c6e23c8549 Merge with 4.0 to get the latest bug patches to 4.1
BitKeeper/etc/ignore:
  added sql/mysql_tzinfo_to_sql
BitKeeper/etc/logging_ok:
  auto-union
acinclude.m4:
  Auto merged
extra/perror.c:
  Auto merged
include/mysql.h:
  Auto merged
innobase/include/mach0data.ic:
  Auto merged
innobase/include/mtr0log.h:
  Auto merged
innobase/include/mtr0log.ic:
  Auto merged
innobase/mem/mem0dbg.c:
  Auto merged
innobase/pars/lexyy.c:
  Auto merged
BitKeeper/deleted/.del-4.0.XX-gpl.ipr~f5909a9e9bd8094:
  Auto merged
BitKeeper/deleted/.del-Clients and Tools.fgl~bf0f776883577f02:
  Auto merged
BitKeeper/deleted/.del-Development.fgl~6392ce285e73f5fc:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/innodb_cache.result:
  Auto merged
mysql-test/r/lowercase_table2.result:
  Auto merged
mysql-test/t/innodb_cache.test:
  Auto merged
mysql-test/t/lowercase_table2.test:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/handler.cc:
  Auto merged
scripts/make_win_src_distribution.sh:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
libmysql/libmysql.c:
  Merge with 4.0
mysql-test/r/bdb.result:
  Merge with 4.0
mysql-test/r/range.result:
  Merge with 4.0
mysql-test/t/bdb.test:
  Merge with 4.0
mysys/hash.c:
  Merge with 4.0
scripts/mysql_install_db.sh:
  Merge with 4.0
sql/field.cc:
  Merge with 4.0
sql/field.h:
  Merge with 4.0
sql/mysql_priv.h:
  Merge with 4.0
sql/sql_handler.cc:
  Merge with 4.0
sql/sql_select.cc:
  Merge with 4.0
sql/sql_table.cc:
  Merge with 4.0
2004-06-25 20:13:05 +03:00