diff options
| author | unknown <monty@tik.mysql.fi> | 2002-01-12 15:42:54 +0200 |
|---|---|---|
| committer | unknown <monty@tik.mysql.fi> | 2002-01-12 15:42:54 +0200 |
| commit | 71a5af5b52642cbe64960275f1994f5a57832ff3 (patch) | |
| tree | 5c9b603230485a57877f3b066d095b6668bd1d2e /sql/sql_select.h | |
| parent | e8da7ea09ea7ccde96becbd04364df8c4e8424bd (diff) | |
| download | mariadb-git-71a5af5b52642cbe64960275f1994f5a57832ff3.tar.gz | |
Added support of null keys in HEAP tables
Added ORDER BY optimization
Docs/manual.texi:
Added ORDER BY optimisation section
heap/_check.c:
Cleanup
heap/heapdef.h:
Added support of null keys in HEAP tables
heap/hp_hash.c:
Added support of null keys in HEAP tables
heap/hp_open.c:
Added support of null keys in HEAP tables
heap/hp_test2.c:
Added support of null keys in HEAP tables
heap/hp_write.c:
Added support of null keys in HEAP tables
include/heap.h:
Added support of null keys in HEAP tables
include/my_base.h:
Support for hash algoritm
isam/static.c:
Cleanup
myisam/mi_static.c:
Cleanup
sql/Makefile.am:
Rename innobase -> innodb
sql/ha_berkeley.cc:
Added ORDER BY optimization
sql/ha_berkeley.h:
Added ORDER BY optimization
sql/ha_heap.cc:
Added support for NULL keys
sql/ha_heap.h:
Added support for NULL keys
sql/ha_isam.cc:
Added ORDER BY optimization
sql/ha_isam.h:
Added ORDER BY optimization
sql/ha_isammrg.h:
Added ORDER BY optimization
sql/ha_myisam.cc:
Added ORDER BY optimization
sql/ha_myisam.h:
Added ORDER BY optimization
sql/ha_myisammrg.cc:
Added ORDER BY optimization
sql/ha_myisammrg.h:
Added ORDER BY optimization
sql/handler.cc:
Rename innobase -> innodb
sql/handler.h:
Rename innobase -> innodb
sql/ha_innodb.cc:
Rename innobase -> innodb
sql/ha_innodb.h:
Rename innobase -> innodb
sql/mysqld.cc:
Rename innobase -> innodb
sql/sql_delete.cc:
Rename innobase -> innodb
sql/sql_select.cc:
Added ORDER BY optimization
sql/sql_select.h:
Added ORDER BY optimization
Diffstat (limited to 'sql/sql_select.h')
| -rw-r--r-- | sql/sql_select.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sql/sql_select.h b/sql/sql_select.h index dc8c97736a5..9eb287c8845 100644 --- a/sql/sql_select.h +++ b/sql/sql_select.h @@ -127,12 +127,13 @@ class TMP_TABLE_PARAM { ha_rows end_write_records; uint field_count,sum_func_count,func_count; uint hidden_field_count; - uint group_parts,group_length; + uint group_parts,group_length,group_null_parts; uint quick_group; bool using_indirect_summary_function; TMP_TABLE_PARAM() - :copy_funcs_it(copy_funcs), copy_field(0), group_parts(0), group_length(0) + :copy_funcs_it(copy_funcs), copy_field(0), group_parts(0), + group_length(0), group_null_parts(0) {} ~TMP_TABLE_PARAM() { |