ut0mem.c Merge changes in InnoDB-3.23.43b

ut0ut.c 	Merge changes in InnoDB-3.23.43b
trx0purge.c	Merge changes in InnoDB-3.23.43b
trx0rec.c	Merge changes in InnoDB-3.23.43b
trx0trx.c	Merge changes in InnoDB-3.23.43b
trx0undo.c	Merge changes in InnoDB-3.23.43b
thr0loc.c	Merge changes in InnoDB-3.23.43b
sync0arr.c	Merge changes in InnoDB-3.23.43b
sync0rw.c	Merge changes in InnoDB-3.23.43b
sync0sync.c	Merge changes in InnoDB-3.23.43b
srv0srv.c	Merge changes in InnoDB-3.23.43b
srv0start.c	Merge changes in InnoDB-3.23.43b
row0ins.c	Merge changes in InnoDB-3.23.43b
row0mysql.c	Merge changes in InnoDB-3.23.43b
row0purge.c	Merge changes in InnoDB-3.23.43b
row0sel.c	Merge changes in InnoDB-3.23.43b
row0umod.c	Merge changes in InnoDB-3.23.43b
row0upd.c	Merge changes in InnoDB-3.23.43b
row0vers.c	Merge changes in InnoDB-3.23.43b
rem0cmp.c	Merge changes in InnoDB-3.23.43b
que0que.c	Merge changes in InnoDB-3.23.43b
pars0opt.c	Merge changes in InnoDB-3.23.43b
pars0pars.c	Merge changes in InnoDB-3.23.43b
lexyy.c 	Merge changes in InnoDB-3.23.43b
pars0grm.c	Merge changes in InnoDB-3.23.43b
page0page.c	Merge changes in InnoDB-3.23.43b
os0file.c	Merge changes in InnoDB-3.23.43b
mtr0log.c	Merge changes in InnoDB-3.23.43b
mem0pool.c	Merge changes in InnoDB-3.23.43b
log0log.c	Merge changes in InnoDB-3.23.43b
log0recv.c	Merge changes in InnoDB-3.23.43b
lock0lock.c	Merge changes in InnoDB-3.23.43b
ibuf0ibuf.c	Merge changes in InnoDB-3.23.43b
fil0fil.c	Merge changes in InnoDB-3.23.43b
dict0crea.c	Merge changes in InnoDB-3.23.43b
dict0dict.c	Merge changes in InnoDB-3.23.43b
dict0load.c	Merge changes in InnoDB-3.23.43b
dict0mem.c	Merge changes in InnoDB-3.23.43b
data0data.c	Merge changes in InnoDB-3.23.43b
data0type.c	Merge changes in InnoDB-3.23.43b
buf0buf.c	Merge changes in InnoDB-3.23.43b
buf0lru.c	Merge changes in InnoDB-3.23.43b
btr0btr.c	Merge changes in InnoDB-3.23.43b
btr0cur.c	Merge changes in InnoDB-3.23.43b
btr0pcur.c	Merge changes in InnoDB-3.23.43b
btr0sea.c	Merge changes in InnoDB-3.23.43b
data0type.ic	Merge changes in InnoDB-3.23.43b
dict0dict.ic	Merge changes in InnoDB-3.23.43b
mtr0mtr.ic	Merge changes in InnoDB-3.23.43b
row0upd.ic	Merge changes in InnoDB-3.23.43b
sync0ipm.ic	Merge changes in InnoDB-3.23.43b
sync0rw.ic	Merge changes in InnoDB-3.23.43b
sync0sync.ic	Merge changes in InnoDB-3.23.43b
trx0rseg.ic	Merge changes in InnoDB-3.23.43b
btr0pcur.ic	Merge changes in InnoDB-3.23.43b
buf0buf.ic	Merge changes in InnoDB-3.23.43b
data0data.ic	Merge changes in InnoDB-3.23.43b
row0upd.h	Merge changes in InnoDB-3.23.43b
srv0srv.h	Merge changes in InnoDB-3.23.43b
sync0arr.h	Merge changes in InnoDB-3.23.43b
sync0rw.h	Merge changes in InnoDB-3.23.43b
sync0sync.h	Merge changes in InnoDB-3.23.43b
trx0trx.h	Merge changes in InnoDB-3.23.43b
ut0mem.h	Merge changes in InnoDB-3.23.43b
data0data.h	Merge changes in InnoDB-3.23.43b
data0type.h	Merge changes in InnoDB-3.23.43b
db0err.h	Merge changes in InnoDB-3.23.43b
dict0crea.h	Merge changes in InnoDB-3.23.43b
dict0dict.h	Merge changes in InnoDB-3.23.43b
dict0load.h	Merge changes in InnoDB-3.23.43b
dict0mem.h	Merge changes in InnoDB-3.23.43b
dict0types.h	Merge changes in InnoDB-3.23.43b
fil0fil.h	Merge changes in InnoDB-3.23.43b
ibuf0ibuf.h	Merge changes in InnoDB-3.23.43b
lock0lock.h	Merge changes in InnoDB-3.23.43b
log0log.h	Merge changes in InnoDB-3.23.43b
mtr0mtr.h	Merge changes in InnoDB-3.23.43b
rem0cmp.h	Merge changes in InnoDB-3.23.43b
row0ins.h	Merge changes in InnoDB-3.23.43b
row0mysql.h	Merge changes in InnoDB-3.23.43b
btr0cur.h	Merge changes in InnoDB-3.23.43b
btr0pcur.h	Merge changes in InnoDB-3.23.43b
btr0sea.h	Merge changes in InnoDB-3.23.43b
buf0buf.h	Merge changes in InnoDB-3.23.43b
sql_table.cc	Merge changes in InnoDB-3.23.43b
sql_db.cc	Merge changes in InnoDB-3.23.43b
ha_innobase.cc	Merge changes in InnoDB-3.23.43b
handler.cc	Merge changes in InnoDB-3.23.43b
ha_innobase.h	Merge changes in InnoDB-3.23.43b
handler.h	Merge changes in InnoDB-3.23.43b


sql/ha_innobase.h:
  Merge changes in InnoDB-3.23.43b
sql/handler.h:
  Merge changes in InnoDB-3.23.43b
sql/ha_innobase.cc:
  Merge changes in InnoDB-3.23.43b
sql/handler.cc:
  Merge changes in InnoDB-3.23.43b
sql/sql_db.cc:
  Merge changes in InnoDB-3.23.43b
sql/sql_table.cc:
  Merge changes in InnoDB-3.23.43b
innobase/include/btr0cur.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/btr0pcur.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/btr0sea.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/buf0buf.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/data0data.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/data0type.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/db0err.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0crea.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0dict.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0load.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0mem.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0types.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/fil0fil.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/ibuf0ibuf.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/lock0lock.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/log0log.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/mtr0mtr.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/rem0cmp.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/row0ins.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/row0mysql.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/row0upd.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/srv0srv.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0arr.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0rw.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0sync.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/trx0trx.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/ut0mem.h:
  Merge changes in InnoDB-3.23.43b
innobase/include/btr0pcur.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/buf0buf.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/data0data.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/data0type.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/dict0dict.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/mtr0mtr.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/row0upd.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0ipm.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0rw.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/sync0sync.ic:
  Merge changes in InnoDB-3.23.43b
innobase/include/trx0rseg.ic:
  Merge changes in InnoDB-3.23.43b
innobase/btr/btr0btr.c:
  Merge changes in InnoDB-3.23.43b
innobase/btr/btr0cur.c:
  Merge changes in InnoDB-3.23.43b
innobase/btr/btr0pcur.c:
  Merge changes in InnoDB-3.23.43b
innobase/btr/btr0sea.c:
  Merge changes in InnoDB-3.23.43b
innobase/buf/buf0buf.c:
  Merge changes in InnoDB-3.23.43b
innobase/buf/buf0lru.c:
  Merge changes in InnoDB-3.23.43b
innobase/data/data0data.c:
  Merge changes in InnoDB-3.23.43b
innobase/data/data0type.c:
  Merge changes in InnoDB-3.23.43b
innobase/dict/dict0crea.c:
  Merge changes in InnoDB-3.23.43b
innobase/dict/dict0dict.c:
  Merge changes in InnoDB-3.23.43b
innobase/dict/dict0load.c:
  Merge changes in InnoDB-3.23.43b
innobase/dict/dict0mem.c:
  Merge changes in InnoDB-3.23.43b
innobase/fil/fil0fil.c:
  Merge changes in InnoDB-3.23.43b
innobase/ibuf/ibuf0ibuf.c:
  Merge changes in InnoDB-3.23.43b
innobase/lock/lock0lock.c:
  Merge changes in InnoDB-3.23.43b
innobase/log/log0log.c:
  Merge changes in InnoDB-3.23.43b
innobase/log/log0recv.c:
  Merge changes in InnoDB-3.23.43b
innobase/mem/mem0pool.c:
  Merge changes in InnoDB-3.23.43b
innobase/mtr/mtr0log.c:
  Merge changes in InnoDB-3.23.43b
innobase/os/os0file.c:
  Merge changes in InnoDB-3.23.43b
innobase/page/page0page.c:
  Merge changes in InnoDB-3.23.43b
innobase/pars/lexyy.c:
  Merge changes in InnoDB-3.23.43b
innobase/pars/pars0grm.c:
  Merge changes in InnoDB-3.23.43b
innobase/pars/pars0opt.c:
  Merge changes in InnoDB-3.23.43b
innobase/pars/pars0pars.c:
  Merge changes in InnoDB-3.23.43b
innobase/que/que0que.c:
  Merge changes in InnoDB-3.23.43b
innobase/rem/rem0cmp.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0ins.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0mysql.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0purge.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0sel.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0umod.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0upd.c:
  Merge changes in InnoDB-3.23.43b
innobase/row/row0vers.c:
  Merge changes in InnoDB-3.23.43b
innobase/srv/srv0srv.c:
  Merge changes in InnoDB-3.23.43b
innobase/srv/srv0start.c:
  Merge changes in InnoDB-3.23.43b
innobase/sync/sync0arr.c:
  Merge changes in InnoDB-3.23.43b
innobase/sync/sync0rw.c:
  Merge changes in InnoDB-3.23.43b
innobase/sync/sync0sync.c:
  Merge changes in InnoDB-3.23.43b
innobase/thr/thr0loc.c:
  Merge changes in InnoDB-3.23.43b
innobase/trx/trx0purge.c:
  Merge changes in InnoDB-3.23.43b
innobase/trx/trx0rec.c:
  Merge changes in InnoDB-3.23.43b
innobase/trx/trx0trx.c:
  Merge changes in InnoDB-3.23.43b
innobase/trx/trx0undo.c:
  Merge changes in InnoDB-3.23.43b
innobase/ut/ut0mem.c:
  Merge changes in InnoDB-3.23.43b
innobase/ut/ut0ut.c:
  Merge changes in InnoDB-3.23.43b
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

1 files changed, 56 insertions, 6 deletions

diff --git a/innobase/rem/rem0cmp.c b/innobase/rem/rem0cmp.c
index cdf1f363946..c3687ebb0e0 100644
--- a/innobase/rem/rem0cmp.c
+++ b/innobase/rem/rem0cmp.c
@@ -12,6 +12,8 @@ Created 7/1/1994 Heikki Tuuri
 #include "rem0cmp.ic"
 #endif
 
+#include "srv0srv.h"
+
 /*		ALPHABETICAL ORDER
 		==================
 		
@@ -68,6 +70,54 @@ innobase_mysql_cmp(
 	unsigned int	b_length);	/* in: data field length,
 					not UNIV_SQL_NULL */
 
+/*************************************************************************
+Transforms the character code so that it is ordered appropriately for the
+language. This is only used for the latin1 char set. MySQL does the
+comparisons for other char sets. */
+UNIV_INLINE
+ulint
+cmp_collate(
+/*========*/
+				/* out: collation order position */
+	dtype_t*	type,	/* in: type */
+	ulint		code)	/* in: code of a character stored in database
+				record */
+{
+	ut_ad((type->mtype == DATA_CHAR) || (type->mtype == DATA_VARCHAR));
+
+	return((ulint) srv_latin1_ordering[code]);
+}
+
+					
+/*****************************************************************
+Returns TRUE if two types are equal for comparison purposes. */
+
+ibool
+cmp_types_are_equal(
+/*================*/
+				/* out: TRUE if the types are considered
+				equal in comparisons */
+	dtype_t*	type1,	/* in: type 1 */
+	dtype_t*	type2)	/* in: type 2 */
+{
+	if (type1->mtype != type2->mtype) {
+
+		return(FALSE);
+	}
+
+	if (type1->mtype == DATA_MYSQL
+	   || type1->mtype == DATA_VARMYSQL) {
+	
+		if ((type1->prtype & ~DATA_NOT_NULL)
+			!= (type2->prtype & ~DATA_NOT_NULL)) {
+
+			return(FALSE);
+		}
+	}
+
+	return(TRUE);
+}
+
 /*****************************************************************
 Innobase uses this function is to compare two data fields for which the
 data type is such that we must compare whole fields. */
@@ -269,8 +319,8 @@ cmp_data_data_slow(
 		}
 
 		if (cur_type->mtype <= DATA_CHAR) {
-			data1_byte = dtype_collate(cur_type, data1_byte);
-			data2_byte = dtype_collate(cur_type, data2_byte);
+			data1_byte = cmp_collate(cur_type, data1_byte);
+			data2_byte = cmp_collate(cur_type, data2_byte);
 		}
 			
 		if (data1_byte > data2_byte) {
@@ -482,8 +532,8 @@ cmp_dtuple_rec_with_match(
 			}
 
 			if (cur_type->mtype <= DATA_CHAR) {
-				rec_byte = dtype_collate(cur_type, rec_byte);
-				dtuple_byte = dtype_collate(cur_type, 
+				rec_byte = cmp_collate(cur_type, rec_byte);
+				dtuple_byte = cmp_collate(cur_type, 
 								dtuple_byte);
 			}
 			
@@ -796,8 +846,8 @@ cmp_rec_rec_with_match(
 			}
 
 			if (cur_type->mtype <= DATA_CHAR) {
-				rec1_byte = dtype_collate(cur_type, rec1_byte);
-				rec2_byte = dtype_collate(cur_type, rec2_byte);
+				rec1_byte = cmp_collate(cur_type, rec1_byte);
+				rec2_byte = cmp_collate(cur_type, rec2_byte);
 			}
 
 			if (rec1_byte < rec2_byte) {