Added SQLSTATE to client/server protocol

bmove_allign -> bmove_align
Added OLAP function ROLLUP
Split mysql_fix_privilege_tables to a script and a .sql data file
Added new (MEMROOT*) functions to avoid calling current_thd() when creating some common objects.
Added table_alias_charset, for easier --lower-case-table-name handling
Better SQL_MODE handling (Setting complex options also sets sub options)
New (faster) assembler string functions for x86


BitKeeper/etc/ignore:
  added libmysqld/sql_state.c
client/mysql.cc:
  Added SQLSTATE to error messages
  Added new function put_error() to be able to clean up some old code.
client/mysqltest.c:
  Write ERROR SQLSTATE for all errors
dbug/dbug.c:
  Portability fixes
include/m_string.h:
  Rename bmove_allign as bmove_align
include/mysql.h:
  Added SQLSTATE (for embedded version)
include/mysql_com.h:
  Send correct SQLSTATE for the error to the client
libmysql/libmysql.c:
  Changed default error state to HY000
  Applied code cleanup patch
libmysqld/Makefile.am:
  Added sql_state.cc
libmysqld/libmysqld.c:
  Added sqlstate
mysql-test/r/analyse.result:
  Updated results
mysql-test/r/ansi.result:
  Updated results
mysql-test/r/auto_increment.result:
  Updated results
mysql-test/r/bdb-deadlock.result:
  Updated results
mysql-test/r/bdb.result:
  Updated results
mysql-test/r/comments.result:
  Updated results
mysql-test/r/create.result:
  Updated results
mysql-test/r/ctype_collate.result:
  Updated results
mysql-test/r/delayed.result:
  Updated results
mysql-test/r/delete.result:
  Updated results
mysql-test/r/derived.result:
  Updated results
mysql-test/r/distinct.result:
  Updated results
mysql-test/r/drop.result:
  Updated results
mysql-test/r/err000001.result:
  Updated results
mysql-test/r/explain.result:
  Updated results
mysql-test/r/flush.result:
  Updated results
mysql-test/r/fulltext.result:
  Updated results
mysql-test/r/func_gconcat.result:
  Updated results
mysql-test/r/func_system.result:
  Updated results
mysql-test/r/grant_cache.result:
  Updated results
mysql-test/r/group_by.result:
  Updated results
mysql-test/r/handler.result:
  Updated results
mysql-test/r/heap.result:
  Updated results
mysql-test/r/heap_btree.result:
  Updated results
mysql-test/r/heap_hash.result:
  Updated results
mysql-test/r/innodb.result:
  Updated results
mysql-test/r/innodb_handler.result:
  Updated results
mysql-test/r/insert_select.result:
  Updated results
mysql-test/r/insert_update.result:
  Updated results
mysql-test/r/join.result:
  Updated results
mysql-test/r/join_outer.result:
  Updated results
mysql-test/r/key.result:
  Updated results
mysql-test/r/lock.result:
  Updated results
mysql-test/r/lock_multi.result:
  Updated results
mysql-test/r/merge.result:
  Updated results
mysql-test/r/multi_update.result:
  Updated results
mysql-test/r/myisam.result:
  Updated results
mysql-test/r/null.result:
  Updated results
mysql-test/r/olap.result:
  Updated results
mysql-test/r/order_by.result:
  Updated results
mysql-test/r/packet.result:
  Updated results
mysql-test/r/query_cache.result:
  Updated results
mysql-test/r/row.result:
  Updated results
mysql-test/r/rpl000001.result:
  Updated results
mysql-test/r/rpl000009.result:
  Updated results
mysql-test/r/rpl_empty_master_crash.result:
  Updated results
mysql-test/r/rpl_log.result:
  Updated results
mysql-test/r/rpl_replicate_do.result:
  Updated results
mysql-test/r/rpl_rotate_logs.result:
  Updated results
mysql-test/r/select.result:
  Updated results
mysql-test/r/select_safe.result:
  Updated results
mysql-test/r/show_check.result:
  Updated results
mysql-test/r/sql_mode.result:
  Updated results
mysql-test/r/subselect.result:
  Updated results
mysql-test/r/temp_table.result:
  Updated results
mysql-test/r/truncate.result:
  Updated results
mysql-test/r/type_blob.result:
  Updated results
mysql-test/r/type_decimal.result:
  Updated results
mysql-test/r/type_float.result:
  Updated results
mysql-test/r/type_ranges.result:
  Updated results
mysql-test/r/union.result:
  Updated results
mysql-test/r/update.result:
  Updated results
mysql-test/r/user_var.result:
  Updated results
mysql-test/r/varbinary.result:
  Updated results
mysql-test/r/variables.result:
  Updated results
mysql-test/t/ansi.test:
  Test of sql_mode
mysql-test/t/derived.test:
  Updated results
mysql-test/t/func_system.test:
  Make this independen of the MySQL server name
mysql-test/t/lowercase_table.test:
  Cleanup
mysql-test/t/olap.test:
  A lot of new tests
mysql-test/t/sql_mode.test:
  More test for sql_mode
mysql-test/t/subselect.test:
  Added a few new tests (to find a bug in the item_ref code)
scripts/Makefile.am:
  Added mysql_fix_privilege_tables.sql
scripts/mysql_fix_privilege_tables.sh:
  Totally new script.  This bascily just pipes mysql_fix_privilege_tables.sql through 'mysql' to 'mysqld'
sql/Makefile.am:
  Added sql_state.cc
sql/item.cc:
  Extended Item_field::eq() to be able to better match GROUP BY fields on the command line.
  Needed for ROLLUP
sql/item.h:
  Added function to be able to avoid calling current_thd() when doing new Item.
sql/item_sum.cc:
  Moved copy_or_same() and some reset() functions from item_sum.h
  Needed to be able to access thd->mem_root.
sql/item_sum.h:
  Moved some functions to item_sum.cc
  Added make_unique() for ROLLUP
sql/item_uniq.h:
  Fixed return value
sql/mysql_priv.h:
  Updated MODE flags
sql/mysqld.cc:
  Added ANSI as it's own mode
  Moved charset_info variables here
  Cleaned up handler_count handling (for NT)
  Added table_alias_charset, for easier --lower-case-table-name handling
sql/net_serv.cc:
  New comment
sql/protocol.cc:
  Send SQLSTATE to client
sql/set_var.cc:
  Better SQL_MODE handling (Setting complex options also sets sub options)
sql/set_var.h:
  Better SQL_MODE handling
sql/sql_base.cc:
  Make alias depend on --lower-case-table-names
  Make find_item_in_list also check database name
sql/sql_cache.cc:
  Indentation cleanup
sql/sql_list.h:
  Added safety assert
  Addes support of alloc without current_thd()
sql/sql_prepare.cc:
  Update after prototype change
sql/sql_select.cc:
  Added ROLLUP
sql/sql_select.h:
  structures for rollup
sql/sql_show.cc:
  Easier SQL_MODE handling
sql/sql_string.cc:
  Move CHARSET_INFO to mysqld (to be together with all other global variables)
sql/sql_string.h:
  Added function to be able to avoid calling current_thd() when doing new Item.
sql/sql_table.cc:
  Simpler --lower-case-table-name handling
sql/sql_union.cc:
  Update after prototype change
sql/sql_yacc.yy:
  ROLLUP
sql/unireg.h:
  bmove_allign ->bmove_align
strings/Makefile.am:
  Fix to be able to compile str_test.c
strings/ctype.c:
  Removed empty lines
strings/str_test.c:
  Added test of bmove_align
strings/strings-x86.s:
  Faster bmove_align, bmove_upp and strmake
strings/strings.asm:
  move_allg

1 files changed, 48 insertions, 38 deletions

diff --git a/strings/strings-x86.s b/strings/strings-x86.s
index 8b29a2db7f1..9409657e06c 100644
--- a/strings/strings-x86.s
+++ b/strings/strings-x86.s
@@ -23,44 +23,53 @@
 #	Move a alligned, not overlapped, by (long) divided memory area
 #	Args: to,from,length
 
-.globl bmove_allign
-	.type	 bmove_allign,@function
-bmove_allign:	
+.globl bmove_align
+	.type	 bmove_align,@function
+bmove_align:	
 	movl	%edi,%edx
-	movl	%esi,%eax
+	push	%esi
 	movl	4(%esp),%edi		# to
 	movl	8(%esp),%esi		# from
 	movl	12(%esp),%ecx		# length
 	addw	$3,%cx			# fix if not divisible with long
 	shrw	$2,%cx
-	rep
-	movsl
-	movl	%eax,%esi
+	jz	.ba_20
+	.p2align 4,,7
+.ba_10:
+	movl	-4(%esi,%ecx),%eax
+	movl	 %eax,-4(%edi,%ecx)
+	decl	%ecx
+	jnz	.ba_10
+.ba_20:	pop	%esi
 	movl	%edx,%edi
 	ret
-.end:
-	.size	 bmove_allign,.end-bmove_allign
+	.size	 bmove_align,.end-bmove_align
 
 	# Move a string from higher to lower
-	# Arg from+1,to+1,length
+	# Arg from_end+1,to_end+1,length
 
 .globl bmove_upp
 	.type bmove_upp,@function
 bmove_upp:	
-	std				#  Work downward
-	movl	%edi,%edx
-	movl	%esi,%eax
-	movl	4(%esp),%edi		# p1
-	movl	8(%esp),%esi		# p2
-	movl	12(%esp),%ecx		# length
-	decl	%edi			#  Don't move last arg
-	decl	%esi
-	rep
-	movsb				#  One byte a time because overlap
-	cld				#  C library wants cld
-	movl	%eax,%esi
+	movl	%edi,%edx		# Remember %edi
+	push	%esi
+	movl	8(%esp),%edi		# dst
+	movl	16(%esp),%ecx		# length
+	movl	12(%esp),%esi		# source
+	test	%ecx,%ecx
+	jz	.bu_20
+	subl	%ecx,%esi		# To start of strings
+	subl	%ecx,%edi
+	
+	.p2align 4,,7
+.bu_10:	movb	-1(%esi,%ecx),%al
+	movb	 %al,-1(%edi,%ecx)
+	decl	%ecx
+	jnz	.bu_10
+.bu_20:	pop	%esi
 	movl	%edx,%edi
 	ret
+
 .bmove_upp_end:	
 	.size bmove_upp,.bmove_upp_end-bmove_upp
 
@@ -304,22 +313,23 @@ si_99:	popl	%ebp
 strmake:	
 	pushl	%edi
 	pushl	%esi
-	movl	12(%esp),%edi		#  dst
-	movl	16(%esp),%esi		#  src
-	movl	20(%esp),%ecx		#  Length of memory-area
-	clrb	%al			#  For test of end-null
-	jecxz	sm_90			#  Nothing to move, put zero at end.
-
-sm_10:	cmpb	(%esi),%al		#  Next char to move
-	movsb				#  move arg
-	jz	sm_99			#  last char, we are ready
-	loop	sm_10			#  Continue moving
-sm_90:	movb	%al,(%edi)		#  Set end pos
-	incl	%edi			#  Fix that di points at end null
-sm_99:	decl	%edi			#  di points now at end null
-	movl	%edi,%eax		#  Ret value.p $
-	popl	%esi
-	popl	%edi
+	mov	12(%esp),%edi		# dst
+	movl	$0,%edx
+	movl	20(%esp),%ecx		# length
+	movl	16(%esp),%esi		# src
+	cmpl	%edx,%ecx
+	jz	sm_90
+sm_00:	movb	(%esi,%edx),%al
+	cmpb	$0,%al
+	jz	sm_90
+	movb	%al,(%edi,%edx)
+	incl	%edx
+	cmpl	%edx,%ecx
+	jnz	sm_00
+sm_90:	movb	$0,(%edi,%edx)
+sm_99:	lea	(%edi,%edx),%eax	# Return pointer to end null
+	pop	%esi
+	pop	%edi
 	ret
 .strmake_end:	
 	.size strmake,.strmake_end-strmake