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add 'SOUNDS LIKE' syntax

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This commit is contained in:
vva@eagle.mysql.r18.ru
2002-12-14 02:18:14 +04:00
parent 710881e4fb
commit 7050b5eb4d
6 changed files with 31 additions and 0 deletions
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1
BitKeeper/etc/logging_ok
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@ -90,6 +90,7 @@ tonu@x153.internalnet
tonu@x3.internalnet
venu@myvenu.com
venu@work.mysql.com
vva@eagle.mysql.r18.ru
vva@genie.(none)
walrus@mysql.com
wax@mysql.com

4
Docs/manual.texi
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@ -32040,6 +32040,10 @@ a single backslash to be matched).
@item expr NOT LIKE pat [ESCAPE 'escape-char']
Same as @code{NOT (expr LIKE pat [ESCAPE 'escape-char'])}.
@findex SOUNDS LIKE
@item expr SOUNDS LIKE expr
Same as @code{SOUNDEX(expr)=SOUNDEX(expr)}.
@cindex mSQL compatibility
@cindex compatibility, with mSQL
@findex REGEXP

15
mysql-test/r/func_str.result
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@ -80,6 +80,21 @@ this is a REAL test
select soundex(''),soundex('he'),soundex('hello all folks');
soundex('') soundex('he') soundex('hello all folks')
H000 H4142
select 'mood' sounds like 'mud';
'mood' sounds like 'mud'
1
select 'Glazgo' sounds like 'Liverpool';
'Glazgo' sounds like 'Liverpool'
0
select null sounds like 'null';
null sounds like 'null'
NULL
select 'null' sounds like null;
'null' sounds like null
NULL
select null sounds like null;
null sounds like null
NULL
select md5('hello');
md5('hello')
5d41402abc4b2a76b9719d911017c592

5
mysql-test/t/func_str.test
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@ -36,6 +36,11 @@ select insert('txs',2,1,'hi'),insert('is ',4,0,'a'),insert('txxxxt',2,4,'es');
select replace('aaaa','a','b'),replace('aaaa','aa','b'),replace('aaaa','a','bb'),replace('aaaa','','b'),replace('bbbb','a','c');
select replace(concat(lcase(concat('THIS',' ','IS',' ','A',' ')),ucase('false'),' ','test'),'FALSE','REAL') ;
select soundex(''),soundex('he'),soundex('hello all folks');
select 'mood' sounds like 'mud';
select 'Glazgo' sounds like 'Liverpool';
select null sounds like 'null';
select 'null' sounds like null;
select null sounds like null;
select md5('hello');
select sha('abc');
select sha1('abc');

1
sql/lex.h
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@ -344,6 +344,7 @@ static SYMBOL symbols[] = {
{ "SQL_NO_CACHE", SYM(SQL_NO_CACHE_SYM), 0, 0},
{ "SQL_SMALL_RESULT", SYM(SQL_SMALL_RESULT),0,0},
{ "SQL_THREAD", SYM(SQL_THREAD),0,0},
{ "SOUNDS", SYM(SOUNDS_SYM),0,0},
{ "SSL", SYM(SSL_SYM),0,0},
{ "STRAIGHT_JOIN", SYM(STRAIGHT_JOIN),0,0},
{ "START", SYM(START_SYM),0,0},

5
sql/sql_yacc.yy
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@ -100,6 +100,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
%token DIV_SYM
%token EQ
%token EQUAL_SYM
%token SOUNDS_SYM
%token GE
%token GT_SYM
%token LE
@ -1833,6 +1834,7 @@ expr_expr:
| expr OR expr { $$= new Item_cond_or($1,$3); }
| expr XOR expr { $$= new Item_cond_xor($1,$3); }
| expr AND expr { $$= new Item_cond_and($1,$3); }
| expr SOUNDS_SYM LIKE expr { $$= Item_bool_func2::eq_creator(new Item_func_soundex($1), new Item_func_soundex($4));}
| expr LIKE simple_expr opt_escape { $$= new Item_func_like($1,$3,$4); }
| expr NOT LIKE simple_expr opt_escape { $$= new Item_func_not(new Item_func_like($1,$4,$5));}
| expr REGEXP expr { $$= new Item_func_regex($1,$3); }
@ -1879,6 +1881,7 @@ no_in_expr:
| no_in_expr OR expr { $$= new Item_cond_or($1,$3); }
| no_in_expr XOR expr { $$= new Item_cond_xor($1,$3); }
| no_in_expr AND expr { $$= new Item_cond_and($1,$3); }
| no_in_expr SOUNDS_SYM LIKE expr { $$= Item_bool_func2::eq_creator(new Item_func_soundex($1), new Item_func_soundex($4));}
| no_in_expr LIKE simple_expr opt_escape { $$= new Item_func_like($1,$3,$4); }
| no_in_expr NOT LIKE simple_expr opt_escape { $$= new Item_func_not(new Item_func_like($1,$4,$5)); }
| no_in_expr REGEXP expr { $$= new Item_func_regex($1,$3); }
@ -1933,6 +1936,7 @@ no_and_expr:
| no_and_expr OR_OR_CONCAT expr { $$= or_or_concat(YYTHD, $1,$3); }
| no_and_expr OR expr { $$= new Item_cond_or($1,$3); }
| no_and_expr XOR expr { $$= new Item_cond_xor($1,$3); }
| no_and_expr SOUNDS_SYM LIKE expr { $$= Item_bool_func2::eq_creator(new Item_func_soundex($1), new Item_func_soundex($4));}
| no_and_expr LIKE simple_expr opt_escape { $$= new Item_func_like($1,$3,$4); }
| no_and_expr NOT LIKE simple_expr opt_escape { $$= new Item_func_not(new Item_func_like($1,$4,$5)); }
| no_and_expr REGEXP expr { $$= new Item_func_regex($1,$3); }
@ -3870,6 +3874,7 @@ keyword:
| VALUE_SYM {}
| WORK_SYM {}
| YEAR_SYM {}
| SOUNDS_SYM {}
;
/* Option functions */