diff options
Diffstat (limited to 'sql/my_decimal.cc')
| -rw-r--r-- | sql/my_decimal.cc | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/sql/my_decimal.cc b/sql/my_decimal.cc index 4ef2ae5cf95..1f0ebf32795 100644 --- a/sql/my_decimal.cc +++ b/sql/my_decimal.cc @@ -118,7 +118,7 @@ int my_decimal2string(uint mask, const my_decimal *d, E_DEC_OVERFLOW */ -int my_decimal2binary(uint mask, const my_decimal *d, char *bin, int prec, +int my_decimal2binary(uint mask, const my_decimal *d, uchar *bin, int prec, int scale) { int err1= E_DEC_OK, err2; @@ -208,25 +208,43 @@ my_decimal *date2my_decimal(MYSQL_TIME *ltime, my_decimal *dec) } +void my_decimal_trim(ulong *precision, uint *scale) +{ + if (!(*precision) && !(*scale)) + { + *precision= 10; + *scale= 0; + return; + } +} + + #ifndef DBUG_OFF /* routines for debugging print */ +#define DIG_PER_DEC1 9 +#define ROUND_UP(X) (((X)+DIG_PER_DEC1-1)/DIG_PER_DEC1) + /* print decimal */ void print_decimal(const my_decimal *dec) { - fprintf(DBUG_FILE, - "\nDecimal: sign: %d intg: %d frac: %d \n\ -%09d,%09d,%09d,%09d,%09d,%09d,%09d,%09d\n", - dec->sign(), dec->intg, dec->frac, - dec->buf[0], dec->buf[1], dec->buf[2], dec->buf[3], - dec->buf[4], dec->buf[5], dec->buf[6], dec->buf[7]); + int i, end; + char buff[512], *pos; + pos= buff; + pos+= my_sprintf(buff, (buff, "Decimal: sign: %d intg: %d frac: %d { ", + dec->sign(), dec->intg, dec->frac)); + end= ROUND_UP(dec->frac)+ROUND_UP(dec->intg)-1; + for (i=0; i < end; i++) + pos+= my_sprintf(pos, (pos, "%09d, ", dec->buf[i])); + pos+= my_sprintf(pos, (pos, "%09d }\n", dec->buf[i])); + fputs(buff, DBUG_FILE); } /* print decimal with its binary representation */ void -print_decimal_buff(const my_decimal *dec, const byte* ptr, int length) +print_decimal_buff(const my_decimal *dec, const uchar* ptr, int length) { print_decimal(dec); fprintf(DBUG_FILE, "Record: "); |