diff options
Diffstat (limited to 'src/backend/utils/adt/float.c')
| -rw-r--r-- | src/backend/utils/adt/float.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c index 7a869e2b3a3..f9c4894794f 100644 --- a/src/backend/utils/adt/float.c +++ b/src/backend/utils/adt/float.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.96 2003/11/29 19:51:58 pgsql Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.97 2004/03/04 21:47:18 neilc Exp $ * *------------------------------------------------------------------------- */ @@ -209,6 +209,19 @@ float4in(PG_FUNCTION_ARGS) } /* + * In releases prior to 7.5, we accepted an empty string as valid + * input (yielding a float4 of 0). In 7.5, we accept empty + * strings, but emit a warning noting that the feature is + * deprecated. In 7.6+, the warning should be replaced by an error. + */ + if (num == endptr) + ereport(WARNING, + (errcode(ERRCODE_WARNING_DEPRECATED_FEATURE), + errmsg("deprecated input syntax for type real: \"\""), + errdetail("This input will be rejected in " + "a future release of PostgreSQL."))); + + /* * if we get here, we have a legal double, still need to check to see * if it's a legal float */ @@ -309,6 +322,19 @@ float8in(PG_FUNCTION_ARGS) errmsg("\"%s\" is out of range for type double precision", num))); } + /* + * In releases prior to 7.5, we accepted an empty string as valid + * input (yielding a float8 of 0). In 7.5, we accept empty + * strings, but emit a warning noting that the feature is + * deprecated. In 7.6+, the warning should be replaced by an error. + */ + if (num == endptr) + ereport(WARNING, + (errcode(ERRCODE_WARNING_DEPRECATED_FEATURE), + errmsg("deprecated input syntax for type double precision: \"\""), + errdetail("This input will be rejected in " + "a future release of PostgreSQL."))); + CheckFloat8Val(val); PG_RETURN_FLOAT8(val); |