Commit ef8436be authored by serg@serg.mysql.com's avatar serg@serg.mysql.com
Browse files

BIT_LENGTH ODBC function

parent 8b97f200

Docs/manual.texi

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@@ -30076,6 +30076,15 @@ mysql> select OCTET_LENGTH('text'); 
Note that for @code{CHAR_LENGTH()}, multi-byte characters are only counted

once.













@findex BIT_LENGTH()













@item BIT_LENGTH(str)













Returns the length of the string @code{str} in bits:

























@example













mysql> select BIT_LENGTH('text');













        -> 32













@end example



























@findex LOCATE()















@findex POSITION()















@item LOCATE(substr,str)










@@ -47893,10 +47902,19 @@ Our TODO section contains what we plan to have in 4.0. @xref{TODO MySQL 4.0}.













@cindex changes, version 4.0





























@menu













* News-4.0.2::                  Changes in release 4.0.2















* News-4.0.1::                  Changes in release 4.0.1















* News-4.0.0::                  Changes in release 4.0.0















@end menu



























@node News-4.0.2, News-4.0.1, News-4.0.x, News-4.0.x













@appendixsubsec Changes in release 4.0.2

























@itemize @bullet













@item













ODBC compatibility: added @code{BIT_LENGTH()} function.













@end itemize



























@node News-4.0.1, News-4.0.0, News-4.0.x, News-4.0.x















@appendixsubsec Changes in release 4.0.1







































mysql-test/r/func_str.result



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@@ -8,6 +8,9 @@ hellomonty













select length('\n\t\r\b\0\_\%\\');















length('\n\t\r\b\0\_\%\\')















10













select bit_length('\n\t\r\b\0\_\%\\');













bit_length('\n\t\r\b\0\_\%\\')













80















select concat('monty',' was here ','again'),length('hello'),char(ascii('h'));















concat('monty',' was here ','again')	length('hello')	char(ascii('h'))















monty was here again	5	h

































mysql-test/t/func_str.test



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@@ -9,6 +9,7 @@ drop table if exists t1;













select 'hello',"'hello'",'""hello""','''h''e''l''l''o''',"hel""lo",'hel\'lo';















select 'hello' 'monty';















select length('\n\t\r\b\0\_\%\\');













select bit_length('\n\t\r\b\0\_\%\\');















select concat('monty',' was here ','again'),length('hello'),char(ascii('h'));















select locate('he','hello'),locate('he','hello',2),locate('lo','hello',2) ;















select instr('hello','HE'), instr('hello',binary 'HE'), instr(binary 'hello','HE'); 

































sql/item_create.cc



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@@ -200,6 +200,11 @@ Item *create_func_length(Item* a)













  return new Item_func_length(a);















}





























Item *create_func_bit_length(Item* a)













{













  return new Item_func_bit_length(a);













}





























Item *create_func_char_length(Item* a)















{















  return new Item_func_char_length(a);

































sql/item_create.h



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@@ -22,6 +22,7 @@ Item *create_func_ascii(Item* a);













Item *create_func_asin(Item* a);















Item *create_func_bin(Item* a);















Item *create_func_bit_count(Item* a);













Item *create_func_bit_length(Item* a);















Item *create_func_ceiling(Item* a);















Item *create_func_char_length(Item* a);















Item *create_func_connection_id(void);