The objects of this class represent multiple conjunctive equalities
in where conditions: =(f1,f2,...fn) <=> f1=f2 and f2= ... and =fn.
The objects are used to generate new possibale paths to access
the tables when executing a query.
They are also used to optimize the execution plan
chosen by the optimizer for the query.
sql/item.cc:
Introduced Item_equal
sql/item.h:
Introduced Item_equal.
Added traverse method.
sql/item_cmpfunc.cc:
Introduced Item_equal.
Added traverse mehtod.
sql/item_cmpfunc.h:
Itroduced Item_equal and Item_equal_iterator.
sql/item_func.cc:
Added traverse method.
Introduced Item_equal.
sql/item_func.h:
Introduced Item_equal.
Added traverse method.
sql/item_row.cc:
Added traverse method.
sql/item_row.h:
Added traverse method.
sql/item_strfunc.h:
Added traverse method.
sql/opt_range.cc:
Used Item_equal in range analysis.
sql/opt_sum.cc:
Introduced Item_equal.
sql/sql_list.h:
Added concat and disjoin methods to lists.
Fixed remove method for lists.
sql/sql_select.cc:
Introdiced Item_equal:
created Item_equal;
used Item_equal objects to generate new paths to access tables.
used Item_equal objects to optimize the execution plan chosen by optimizer.
sql/sql_select.h:
Introduced Item_equal.
The objects of this class represent multiple conjunctive equalities
in where conditions: =(f1,f2,...fn) <=> f1=f2 and f2= ... and =fn.
The objects are used to generate new possibale paths to access
the tables when executing a query.
They are also used to optimize the execution plan
chosen by the optimizer for the query.
BitKeeper/etc/logging_ok:
auto-union
sql/opt_range.h:
Auto merged
sql/sql_class.cc:
Auto merged
sql/sql_select.h:
Auto merged
sql/sql_test.cc:
Auto merged
sql/sql_union.cc:
Auto merged
sql/sql_update.cc:
Auto merged
sql/opt_range.cc:
Merged
sql/sql_select.cc:
Merged
sql/filesort.cc:
index_merge implementation using Unique class
sql/opt_ft.cc:
index_merge implementation using Unique class
sql/opt_ft.h:
index_merge implementation using Unique class
sql/opt_range.cc:
index_merge implementation using Unique class
sql/opt_range.h:
index_merge implementation using Unique class
sql/records.cc:
index_merge implementation using Unique class
sql/sql_class.cc:
index_merge implementation using Unique class
sql/sql_list.h:
index_merge implementation using Unique class
sql/sql_select.cc:
index_merge implementation using Unique class
sql/sql_select.h:
index_merge implementation using Unique class
sql/sql_test.cc:
index_merge implementation using Unique class
sql/sql_union.cc:
index_merge implementation using Unique class
sql/sql_update.cc:
index_merge implementation using Unique class
BitKeeper/etc/logging_ok:
Logging to logging@openlogging.org accepted
into serg.mylan:/usr/home/serg/Abk/mysql-4.1
myisam/mi_check.c:
Auto merged
myisam/mi_delete.c:
Auto merged
myisam/mi_write.c:
Auto merged
myisam/myisamchk.c:
Auto merged
myisam/myisamdef.h:
Auto merged
mysql-test/r/mysqldump.result:
Auto merged
mysql-test/r/range.result:
Auto merged
sql/ha_myisam.cc:
Auto merged
sql/ha_myisam.h:
Auto merged
sql/ha_myisammrg.cc:
Auto merged
sql/handler.h:
Auto merged
sql/item_cmpfunc.h:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/mysqld.cc:
Auto merged
sql/opt_range.cc:
Auto merged
sql/set_var.cc:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_table.cc:
Auto merged
sql/sql_test.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
include/my_base.h:
Auto merged
include/my_global.h:
Auto merged
include/my_sys.h:
Auto merged
isam/test2.c:
Auto merged
myisam/mi_check.c:
Auto merged
myisam/mi_test2.c:
Auto merged
myisam/myisamchk.c:
Auto merged
myisam/myisamdef.h:
Auto merged
mysql-test/r/func_group.result:
Auto merged
sql/ha_myisam.cc:
Auto merged
sql/handler.cc:
Auto merged
sql/handler.h:
Auto merged
sql/item_cmpfunc.h:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/opt_range.cc:
Auto merged
sql/set_var.h:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_lex.cc:
Auto merged
sql/sql_lex.h:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_table.cc:
Auto merged
sql/sql_test.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
sql/mysqld.cc:
SCCS merged
sql/set_var.cc:
SCCS merged
BitKeeper/etc/ignore:
auto-union
include/m_ctype.h:
Auto merged
mysql-test/r/mysqldump.result:
Auto merged
sql/field.cc:
Auto merged
sql/ha_berkeley.cc:
Auto merged
sql/handler.h:
Auto merged
sql/item.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/opt_range.cc:
Auto merged
sql/slave.cc:
Auto merged
sql/sql_acl.cc:
Auto merged
sql/sql_delete.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql/sql_table.cc:
Auto merged
sql/sql_test.cc:
Auto merged
sql/sql_update.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
sql/table.cc:
Auto merged
strings/ctype-simple.c:
Auto merged
BitKeeper/etc/ignore:
auto-union
myisam/myisamdef.h:
Auto merged
sql/ha_berkeley.cc:
Auto merged
sql/ha_innodb.h:
Auto merged
sql/ha_myisam.cc:
Auto merged
sql/handler.h:
Auto merged
sql/item.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/mysqld.cc:
Auto merged
sql/opt_range.cc:
Auto merged
sql/slave.cc:
Auto merged
sql/sql_acl.cc:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql/sql_test.cc:
Auto merged
sql/table.cc:
Auto merged
configure.in:
Auto merged
mysql-test/r/variables.result:
Auto merged
mysql-test/t/variables.test:
Auto merged
sql/ha_berkeley.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/opt_range.h:
Auto merged
sql/sql_acl.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_test.cc:
Auto merged
sql/sql_udf.cc:
Auto merged
sql/sql_update.cc:
Auto merged
sql/table.cc:
Auto merged
scripts/Makefile.am:
merge
sql/log_event.cc:
merge
sql/mysqld.cc:
merge
sql/opt_range.cc:
merge
sql/set_var.cc:
merge
sql/sql_class.h:
merge
sql/sql_delete.cc:
merge
sql/sql_parse.cc:
merge
query_alloc_block_size, query_prealloc_size, range_alloc_block_size,transaction_alloc_block_size and transaction_prealloc_size
Add more checks for "out of memory" detection in range optimization
configure.in:
Added detection of mallinfo
mysql-test/r/variables.result:
Test of new variables
mysql-test/t/variables.test:
Test of new variables
sql/ha_berkeley.cc:
Use init_sql_alloc instead of init_alloc_root for better OOM detection
sql/log_event.cc:
Add new user variables for tuning memory usage
sql/mysql_priv.h:
Add new user variables for tuning memory usage
sql/mysqld.cc:
Add new user variables for tuning memory usage
sql/opt_ft.cc:
Add new user variables for tuning memory usage
sql/opt_ft.h:
Add new user variables for tuning memory usage
sql/opt_range.cc:
Add new user variables for tuning memory usage
Add more checks for out of memory conditions
sql/opt_range.h:
Add new user variables for tuning memory usage
sql/set_var.cc:
Add new user variables for tuning memory usage
sql/sql_acl.cc:
Add new user variables for tuning memory usage
sql/sql_class.h:
Add new user variables for tuning memory usage
sql/sql_delete.cc:
Add new user variables for tuning memory usage
sql/sql_parse.cc:
Add new user variables for tuning memory usage
sql/sql_select.cc:
Add new user variables for tuning memory usage
sql/sql_test.cc:
Add information about memory useage if system supports mallinfo()
sql/sql_udf.cc:
Add new user variables for tuning memory usage
sql/sql_update.cc:
Add new user variables for tuning memory usage
sql/table.cc:
Add new user variables for tuning memory usage
query_alloc_block_size, query_prealloc_size, range_alloc_block_size,transaction_alloc_block_size and transaction_prealloc_size
Add more checks for "out of memory" detection in range optimization
Remove wait_if_global_read_lock on commit as this can cause deadlocks
BUILD/FINISH.sh:
Cleanup
BUILD/SETUP.sh:
Cleanup
BUILD/compile-pentium-valgrind-max:
Don't write message twice
mysql-test/r/innodb.result:
Removed failure as this can cause deadlocks
mysql-test/r/rpl_max_relay_size.result:
Make test repeatable
mysql-test/t/innodb.test:
Removed failure as this can cause deadlocks
mysql-test/t/rpl_max_relay_size.test:
Removed failure as this can cause deadlocks
sql/handler.cc:
Remove wait_if_global_read_lock as this can cause deadlocks
sql/opt_range.cc:
Indentation cleanup
sql/sql_db.cc:
Comment cleanup
sql/sql_parse.cc:
Comment cleanup
sql/sql_repl.cc:
Indentation cleanup
sql/sql_select.cc:
Indentation cleanup
Fix after manual merge
mysql-test/r/range.result:
Fix after manual merge
sql/handler.cc:
Fix after manual merge
sql/mysql_priv.h:
Fix after manual merge
sql/opt_range.cc:
Fix after manual merge
sql/set_var.cc:
Fix after manual merge
sql/sql_base.cc:
Fix after manual merge
sql/sql_parse.cc:
Fix after manual merge