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| author | Jan Wieck <JanWieck@Yahoo.com> | 1999-09-29 21:13:31 +0000 |
|---|---|---|
| committer | Jan Wieck <JanWieck@Yahoo.com> | 1999-09-29 21:13:31 +0000 |
| commit | b5c4b772836e4072de9790c080af6781d3b22d0f (patch) | |
| tree | ebc1262dd9b19869a24a19a009ea854d253ceb56 /src/backend/utils/adt/numeric.c | |
| parent | a6528e08a58e3f5c2ea7fa9410bc7574c42e7f5d (diff) | |
| download | postgresql-b5c4b772836e4072de9790c080af6781d3b22d0f.tar.gz postgresql-b5c4b772836e4072de9790c080af6781d3b22d0f.zip | |
Added nbtree operator class for NUMERIC
Jan
Diffstat (limited to 'src/backend/utils/adt/numeric.c')
| -rw-r--r-- | src/backend/utils/adt/numeric.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/src/backend/utils/adt/numeric.c b/src/backend/utils/adt/numeric.c index 97a03d23b83..6df22995575 100644 --- a/src/backend/utils/adt/numeric.c +++ b/src/backend/utils/adt/numeric.c @@ -5,7 +5,7 @@ * * 1998 Jan Wieck * - * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.19 1999/07/17 20:17:58 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.20 1999/09/29 21:13:25 wieck Exp $ * * ---------- */ @@ -690,6 +690,34 @@ numeric_floor(Numeric num) */ +int32 +numeric_cmp(Numeric num1, Numeric num2) +{ + int result; + NumericVar arg1; + NumericVar arg2; + + if (num1 == NULL || num2 == NULL) + return (int32)0; + + if (NUMERIC_IS_NAN(num1) || NUMERIC_IS_NAN(num2)) + return (int32)0; + + init_var(&arg1); + init_var(&arg2); + + set_var_from_num(num1, &arg1); + set_var_from_num(num2, &arg2); + + result = cmp_var(&arg1, &arg2); + + free_var(&arg1); + free_var(&arg2); + + return (int32)((result == 0) ? 0 : ((result < 0) ? -1 : 1)); +} + + bool numeric_eq(Numeric num1, Numeric num2) { |