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Revise int2/int4/int8/float4/float8 input routines to allow for

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any amount of leading or trailing whitespace (where "whitespace"
is defined by isspace()). This is for SQL conformance, as well
as consistency with other numeric types (e.g. oid, numeric).

Also refactor pg_atoi() to avoid looking at errno where not
necessary, and add a bunch of regression tests for the input
to these types.
This commit is contained in:
Neil Conway
2004-03-11 02:11:14 +00:00
parent 0b86ade1c2
commit e2ded829f6
19 changed files with 457 additions and 138 deletions
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9
src/backend/utils/adt/int8.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/int8.c,v 1.51 2004/02/03 08:29:56 joe Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/int8.c,v 1.52 2004/03/11 02:11:13 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -113,8 +113,11 @@ scanint8(const char *str, bool errorOK, int64 *result)
tmp = newtmp;
}
/* trailing junk? */
if (*ptr)
/* allow trailing whitespace, but not other trailing chars */
while (*ptr != '\0' && isspace(*ptr))
ptr++;
if (*ptr != '\0')
{
if (errorOK)
return false;