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authorunknown <monty@mysql.com>2004-07-08 15:45:25 +0300
committerunknown <monty@mysql.com>2004-07-08 15:45:25 +0300
commita23fbc060ebd0aca9b34e793ec25533cbdb7d4f9 (patch)
tree15b952a3b20bb1c0c60974e9f451385a4fa45208 /sql/field.h
parent5ef15478cdbaa65c7d037ce5662117b8ed425dba (diff)
downloadmariadb-git-a23fbc060ebd0aca9b34e793ec25533cbdb7d4f9.tar.gz
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
Diffstat (limited to 'sql/field.h')
-rw-r--r--sql/field.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/field.h b/sql/field.h
index a2fe77e18a3..24faee9d314 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -178,7 +178,7 @@ public:
inline bool real_maybe_null(void) { return null_ptr != 0; }
virtual void make_field(Send_field *)=0;
virtual void sort_string(char *buff,uint length)=0;
- virtual bool optimize_range(uint idx);
+ virtual bool optimize_range(uint idx, uint part);
virtual bool store_for_compare() { return 0; }
virtual void free() {}
Field *new_field(MEM_ROOT *root, struct st_table *new_table)
@@ -1134,7 +1134,7 @@ public:
uint size_of() const { return sizeof(*this); }
enum_field_types real_type() const { return FIELD_TYPE_ENUM; }
virtual bool zero_pack() const { return 0; }
- bool optimize_range(uint idx) { return 0; }
+ bool optimize_range(uint idx, uint part) { return 0; }
bool eq_def(Field *field);
bool has_charset(void) const { return TRUE; }
field_cast_enum field_cast_type() { return FIELD_CAST_ENUM; }