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Clarify how MONEY trims off trailing thousands separator.

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This commit is contained in:
Bruce Momjian 2007-11-24 16:18:48 +00:00
parent 5f128d5fe8
commit 8a52d0c94d
1 changed files with 7 additions and 3 deletions
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10
src/backend/utils/adt/cash.c
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@ -13,7 +13,7 @@
* this version handles 64 bit numbers and so can hold values up to * this version handles 64 bit numbers and so can hold values up to
* $92,233,720,368,547,758.07. * $92,233,720,368,547,758.07.
* *
* $PostgreSQL: pgsql/src/backend/utils/adt/cash.c,v 1.76 2007/11/24 15:28:02 momjian Exp $ * $PostgreSQL: pgsql/src/backend/utils/adt/cash.c,v 1.77 2007/11/24 16:18:48 momjian Exp $
*/ */
#include "postgres.h" #include "postgres.h"
@ -337,9 +337,13 @@ cash_out(PG_FUNCTION_ARGS)
strncpy((buf + count - strlen(csymbol) + 1), csymbol, strlen(csymbol)); strncpy((buf + count - strlen(csymbol) + 1), csymbol, strlen(csymbol));
count -= strlen(csymbol) - 1; count -= strlen(csymbol) - 1;
/* XXX What does this do? It seems to duplicate the last character. */ /*
* If points == 0 and the number of digits % mon_group == 0,
* the code above adds a trailing ssymbol on the far right,
* so remove it.
*/
if (buf[LAST_DIGIT] == ssymbol) if (buf[LAST_DIGIT] == ssymbol)
buf[LAST_DIGIT] = buf[LAST_PAREN]; buf[LAST_DIGIT] = '\0';
/* see if we need to signify negative amount */ /* see if we need to signify negative amount */
if (minus) if (minus)