database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-16 06:01:02 +03:00
Code Activity

Adjust date/time input parsing code to correctly distinguish the four

Browse Source 
SQLSTATE error codes required by SQL99 (invalid format, datetime field
overflow, interval field overflow, invalid time zone displacement value).
Also emit a HINT about DateStyle in cases where it seems appropriate.
Per recent gripes.
This commit is contained in:
Tom Lane
2003-08-27 23:29:29 +00:00
parent 3722226070
commit d1031cdef2
13 changed files with 465 additions and 307 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
src/backend/utils/adt/timestamp.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.93 2003/08/26 21:31:11 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.94 2003/08/27 23:29:29 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -77,22 +77,19 @@ timestamp_in(PG_FUNCTION_ARGS)
int tz;
int dtype;
int nf;
int dterr;
char *field[MAXDATEFIELDS];
int ftype[MAXDATEFIELDS];
char lowstr[MAXDATELEN + MAXDATEFIELDS];
if (strlen(str) >= sizeof(lowstr))
ereport(ERROR,
(errcode(ERRCODE_INVALID_DATETIME_FORMAT),
errmsg("invalid input syntax for timestamp: \"%s\"",
str)));
if ((ParseDateTime(str, lowstr, field, ftype, MAXDATEFIELDS, &nf) != 0)
|| (DecodeDateTime(field, ftype, nf, &dtype, tm, &fsec, &tz) != 0))
ereport(ERROR,
(errcode(ERRCODE_INVALID_DATETIME_FORMAT),
errmsg("invalid input syntax for timestamp: \"%s\"",
str)));
dterr = DTERR_BAD_FORMAT;
else
dterr = ParseDateTime(str, lowstr, field, ftype, MAXDATEFIELDS, &nf);
if (dterr == 0)
dterr = DecodeDateTime(field, ftype, nf, &dtype, tm, &fsec, &tz);
if (dterr != 0)
DateTimeParseError(dterr, str, "timestamp");
switch (dtype)
{
@ -306,22 +303,19 @@ timestamptz_in(PG_FUNCTION_ARGS)
int tz;
int dtype;
int nf;
int dterr;
char *field[MAXDATEFIELDS];
int ftype[MAXDATEFIELDS];
char lowstr[MAXDATELEN + MAXDATEFIELDS];
if (strlen(str) >= sizeof(lowstr))
ereport(ERROR,
(errcode(ERRCODE_INVALID_DATETIME_FORMAT),
errmsg("invalid input syntax for timestamp with time zone: \"%s\"",
str)));
if ((ParseDateTime(str, lowstr, field, ftype, MAXDATEFIELDS, &nf) != 0)
|| (DecodeDateTime(field, ftype, nf, &dtype, tm, &fsec, &tz) != 0))
ereport(ERROR,
(errcode(ERRCODE_INVALID_DATETIME_FORMAT),
errmsg("invalid input syntax for timestamp with time zone: \"%s\"",
str)));
dterr = DTERR_BAD_FORMAT;
else
dterr = ParseDateTime(str, lowstr, field, ftype, MAXDATEFIELDS, &nf);
if (dterr == 0)
dterr = DecodeDateTime(field, ftype, nf, &dtype, tm, &fsec, &tz);
if (dterr != 0)
DateTimeParseError(dterr, str, "timestamp with time zone");
switch (dtype)
{
@ -468,6 +462,7 @@ interval_in(PG_FUNCTION_ARGS)
*tm = &tt;
int dtype;
int nf;
int dterr;
char *field[MAXDATEFIELDS];
int ftype[MAXDATEFIELDS];
char lowstr[MAXDATELEN + MAXDATEFIELDS];
@ -481,17 +476,17 @@ interval_in(PG_FUNCTION_ARGS)
fsec = 0;
if (strlen(str) >= sizeof(lowstr))
ereport(ERROR,
(errcode(ERRCODE_INVALID_DATETIME_FORMAT),
errmsg("invalid input syntax for interval: \"%s\"",
str)));
if ((ParseDateTime(str, lowstr, field, ftype, MAXDATEFIELDS, &nf) != 0)
|| (DecodeInterval(field, ftype, nf, &dtype, tm, &fsec) != 0))
ereport(ERROR,
(errcode(ERRCODE_INVALID_DATETIME_FORMAT),
errmsg("invalid input syntax for interval: \"%s\"",
str)));
dterr = DTERR_BAD_FORMAT;
else
dterr = ParseDateTime(str, lowstr, field, ftype, MAXDATEFIELDS, &nf);
if (dterr == 0)
dterr = DecodeInterval(field, ftype, nf, &dtype, tm, &fsec);
if (dterr != 0)
{
if (dterr == DTERR_FIELD_OVERFLOW)
dterr = DTERR_INTERVAL_OVERFLOW;
DateTimeParseError(dterr, str, "interval");
}
result = (Interval *) palloc(sizeof(Interval));