diff options
| author | Teodor Sigaev | 2008-11-12 13:43:54 +0000 |
|---|---|---|
| committer | Teodor Sigaev | 2008-11-12 13:43:54 +0000 |
| commit | b87b52bf0469e5629f3119f93e0849fa70245602 (patch) | |
| tree | 83854fa613830addfd7313017d7fa64aee180963 /contrib/pg_trgm/trgm.h | |
| parent | e4ffd143a316b8b02b8ce3f4cf17e5fe8a89457d (diff) | |
Support of multibyte encoding for pg_trgm
Diffstat (limited to 'contrib/pg_trgm/trgm.h')
| -rw-r--r-- | contrib/pg_trgm/trgm.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/contrib/pg_trgm/trgm.h b/contrib/pg_trgm/trgm.h index e2f60fcf7b1..18d67516877 100644 --- a/contrib/pg_trgm/trgm.h +++ b/contrib/pg_trgm/trgm.h @@ -1,5 +1,5 @@ /* - * $PostgreSQL: pgsql/contrib/pg_trgm/trgm.h,v 1.9 2008/05/17 01:28:21 adunstan Exp $ + * $PostgreSQL: pgsql/contrib/pg_trgm/trgm.h,v 1.10 2008/11/12 13:43:54 teodor Exp $ */ #ifndef __TRGM_H__ #define __TRGM_H__ @@ -31,7 +31,14 @@ typedef char trgm[3]; *(((char*)(a))+2) = *(((char*)(b))+2); \ } while(0); -#define TRGMINT(a) ( (*(((char*)(a))+2)<<16)+(*(((char*)(a))+1)<<8)+*(((char*)(a))+0) ) +uint32 trgm2int(trgm *ptr); + +#ifdef KEEPONLYALNUM +#define ISPRINTABLECHAR(a) ( isascii( *(unsigned char*)(a) ) && (isalnum( *(unsigned char*)(a) ) || *(unsigned char*)(a)==' ') ) +#else +#define ISPRINTABLECHAR(a) ( isascii( *(unsigned char*)(a) ) && isprint( *(unsigned char*)(a) ) ) +#endif +#define ISPRINTABLETRGM(t) ( ISPRINTABLECHAR( ((char*)t) ) && ISPRINTABLECHAR( ((char*)t)+1 ) && ISPRINTABLECHAR( ((char*)t)+2 ) ) typedef struct { |