-/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.45 2009/10/01 18:03:54 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.46 2009/11/27 13:32:17 meskes Exp $ */
#define POSTGRES_ECPG_INTERNAL
#include "postgres_fe.h"
ecpg_log("ecpg_get_data on line %d: RESULT: %s offset: %ld; array: %s\n", lineno, pval ? (binary ? "BINARY" : pval) : "EMPTY", log_offset, isarray ? "yes" : "no");
+ /* pval is a pointer to the value */
+ if (!pval)
+ {
+ /*
+ * This should never happen because we already checked that we
+ * found at least one tuple, but let's play it safe.
+ */
+ ecpg_raise(lineno, ECPG_NOT_FOUND, ECPG_SQLSTATE_NO_DATA, NULL);
+ return (false);
+ }
+
/* We will have to decode the value */
/*
if (value_for_indicator == -1)
return (true);
- /* pval is a pointer to the value */
/* let's check if it really is an array if it should be one */
if (isarray == ECPG_ARRAY_ARRAY)
{
- if (!pval || *pval != '{')
+ if (*pval != '{')
{
ecpg_raise(lineno, ECPG_DATA_NOT_ARRAY,
ECPG_SQLSTATE_DATATYPE_MISMATCH, NULL);
{
if (binary)
{
- if (pval)
+ if (varcharsize == 0 || varcharsize * offset >= size)
+ memcpy((char *) ((long) var + offset * act_tuple),
+ pval, size);
+ else
{
- if (varcharsize == 0 || varcharsize * offset >= size)
- memcpy((char *) ((long) var + offset * act_tuple),
- pval, size);
- else
- {
- memcpy((char *) ((long) var + offset * act_tuple),
- pval, varcharsize * offset);
+ memcpy((char *) ((long) var + offset * act_tuple),
+ pval, varcharsize * offset);
- if (varcharsize * offset < size)
+ if (varcharsize * offset < size)
+ {
+ /* truncation */
+ switch (ind_type)
{
- /* truncation */
- switch (ind_type)
- {
- case ECPGt_short:
- case ECPGt_unsigned_short:
- *((short *) (ind + ind_offset * act_tuple)) = size;
- break;
- case ECPGt_int:
- case ECPGt_unsigned_int:
- *((int *) (ind + ind_offset * act_tuple)) = size;
- break;
- case ECPGt_long:
- case ECPGt_unsigned_long:
- *((long *) (ind + ind_offset * act_tuple)) = size;
- break;
+ case ECPGt_short:
+ case ECPGt_unsigned_short:
+ *((short *) (ind + ind_offset * act_tuple)) = size;
+ break;
+ case ECPGt_int:
+ case ECPGt_unsigned_int:
+ *((int *) (ind + ind_offset * act_tuple)) = size;
+ break;
+ case ECPGt_long:
+ case ECPGt_unsigned_long:
+ *((long *) (ind + ind_offset * act_tuple)) = size;
+ break;
#ifdef HAVE_LONG_LONG_INT_64
- case ECPGt_long_long:
- case ECPGt_unsigned_long_long:
- *((long long int *) (ind + ind_offset * act_tuple)) = size;
- break;
+ case ECPGt_long_long:
+ case ECPGt_unsigned_long_long:
+ *((long long int *) (ind + ind_offset * act_tuple)) = size;
+ break;
#endif /* HAVE_LONG_LONG_INT_64 */
- default:
- break;
- }
- sqlca->sqlwarn[0] = sqlca->sqlwarn[1] = 'W';
+ default:
+ break;
}
+ sqlca->sqlwarn[0] = sqlca->sqlwarn[1] = 'W';
}
- pval += size;
}
+ pval += size;
}
else
{
case ECPGt_short:
case ECPGt_int:
case ECPGt_long:
- if (pval)
+ res = strtol(pval, &scan_length, 10);
+ if (garbage_left(isarray, scan_length, compat))
{
- res = strtol(pval, &scan_length, 10);
- if (garbage_left(isarray, scan_length, compat))
- {
- ecpg_raise(lineno, ECPG_INT_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
- pval = scan_length;
+ ecpg_raise(lineno, ECPG_INT_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
}
- else
- res = 0L;
+ pval = scan_length;
switch (type)
{
case ECPGt_unsigned_short:
case ECPGt_unsigned_int:
case ECPGt_unsigned_long:
- if (pval)
+ ures = strtoul(pval, &scan_length, 10);
+ if (garbage_left(isarray, scan_length, compat))
{
- ures = strtoul(pval, &scan_length, 10);
- if (garbage_left(isarray, scan_length, compat))
- {
- ecpg_raise(lineno, ECPG_UINT_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
- pval = scan_length;
+ ecpg_raise(lineno, ECPG_UINT_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
}
- else
- ures = 0L;
+ pval = scan_length;
switch (type)
{
#ifdef HAVE_LONG_LONG_INT_64
#ifdef HAVE_STRTOLL
case ECPGt_long_long:
- if (pval)
+ *((long long int *) (var + offset * act_tuple)) = strtoll(pval, &scan_length, 10);
+ if (garbage_left(isarray, scan_length, compat))
{
- *((long long int *) (var + offset * act_tuple)) = strtoll(pval, &scan_length, 10);
- if (garbage_left(isarray, scan_length, compat))
- {
- ecpg_raise(lineno, ECPG_INT_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
- pval = scan_length;
+ ecpg_raise(lineno, ECPG_INT_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
}
- else
- *((long long int *) (var + offset * act_tuple)) = (long long) 0;
+ pval = scan_length;
break;
#endif /* HAVE_STRTOLL */
#ifdef HAVE_STRTOULL
case ECPGt_unsigned_long_long:
- if (pval)
+ *((unsigned long long int *) (var + offset * act_tuple)) = strtoull(pval, &scan_length, 10);
+ if ((isarray && *scan_length != ',' && *scan_length != '}')
+ || (!isarray && !(INFORMIX_MODE(compat) && *scan_length == '.') && *scan_length != '\0' && *scan_length != ' ')) /* Garbage left */
{
- *((unsigned long long int *) (var + offset * act_tuple)) = strtoull(pval, &scan_length, 10);
- if ((isarray && *scan_length != ',' && *scan_length != '}')
- || (!isarray && !(INFORMIX_MODE(compat) && *scan_length == '.') && *scan_length != '\0' && *scan_length != ' ')) /* Garbage left */
- {
- ecpg_raise(lineno, ECPG_UINT_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
- pval = scan_length;
+ ecpg_raise(lineno, ECPG_UINT_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
}
- else
- *((unsigned long long int *) (var + offset * act_tuple)) = (long long) 0;
+ pval = scan_length;
break;
#endif /* HAVE_STRTOULL */
case ECPGt_float:
case ECPGt_double:
- if (pval)
- {
- if (isarray && *pval == '"')
- dres = strtod(pval + 1, &scan_length);
- else
- dres = strtod(pval, &scan_length);
+ if (isarray && *pval == '"')
+ dres = strtod(pval + 1, &scan_length);
+ else
+ dres = strtod(pval, &scan_length);
- if (isarray && *scan_length == '"')
- scan_length++;
+ if (isarray && *scan_length == '"')
+ scan_length++;
- if (garbage_left(isarray, scan_length, compat))
- {
- ecpg_raise(lineno, ECPG_FLOAT_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
- pval = scan_length;
+ if (garbage_left(isarray, scan_length, compat))
+ {
+ ecpg_raise(lineno, ECPG_FLOAT_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
}
- else
- dres = 0.0;
+ pval = scan_length;
switch (type)
{
break;
case ECPGt_bool:
- if (pval)
+ if (pval[0] == 'f' && pval[1] == '\0')
{
- if (pval[0] == 'f' && pval[1] == '\0')
- {
- if (offset == sizeof(char))
- *((char *) (var + offset * act_tuple)) = false;
- else if (offset == sizeof(int))
- *((int *) (var + offset * act_tuple)) = false;
- else
- ecpg_raise(lineno, ECPG_CONVERT_BOOL,
- ECPG_SQLSTATE_DATATYPE_MISMATCH,
- NULL);
- break;
- }
- else if (pval[0] == 't' && pval[1] == '\0')
- {
- if (offset == sizeof(char))
- *((char *) (var + offset * act_tuple)) = true;
- else if (offset == sizeof(int))
- *((int *) (var + offset * act_tuple)) = true;
- else
- ecpg_raise(lineno, ECPG_CONVERT_BOOL,
- ECPG_SQLSTATE_DATATYPE_MISMATCH,
- NULL);
- break;
- }
- else if (pval[0] == '\0' && PQgetisnull(results, act_tuple, act_field))
- {
- /* NULL is valid */
- break;
- }
+ if (offset == sizeof(char))
+ *((char *) (var + offset * act_tuple)) = false;
+ else if (offset == sizeof(int))
+ *((int *) (var + offset * act_tuple)) = false;
+ else
+ ecpg_raise(lineno, ECPG_CONVERT_BOOL,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH,
+ NULL);
+ break;
+ }
+ else if (pval[0] == 't' && pval[1] == '\0')
+ {
+ if (offset == sizeof(char))
+ *((char *) (var + offset * act_tuple)) = true;
+ else if (offset == sizeof(int))
+ *((int *) (var + offset * act_tuple)) = true;
+ else
+ ecpg_raise(lineno, ECPG_CONVERT_BOOL,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH,
+ NULL);
+ break;
+ }
+ else if (pval[0] == '\0' && PQgetisnull(results, act_tuple, act_field))
+ {
+ /* NULL is valid */
+ break;
}
ecpg_raise(lineno, ECPG_CONVERT_BOOL,
case ECPGt_char:
case ECPGt_unsigned_char:
case ECPGt_string:
- if (pval)
{
char *str = (char *) ((long) var + offset * act_tuple);
if (varcharsize == 0 || varcharsize > size)
break;
case ECPGt_varchar:
- if (pval)
{
struct ECPGgeneric_varchar *variable =
(struct ECPGgeneric_varchar *) ((long) var + offset * act_tuple);
case ECPGt_decimal:
case ECPGt_numeric:
- if (pval)
+ if (isarray && *pval == '"')
+ nres = PGTYPESnumeric_from_asc(pval + 1, &scan_length);
+ else
+ nres = PGTYPESnumeric_from_asc(pval, &scan_length);
+
+ /* did we get an error? */
+ if (nres == NULL)
{
- if (isarray && *pval == '"')
- nres = PGTYPESnumeric_from_asc(pval + 1, &scan_length);
- else
- nres = PGTYPESnumeric_from_asc(pval, &scan_length);
+ ecpg_log("ecpg_get_data on line %d: RESULT %s; errno %d\n",
+ lineno, pval ? pval : "", errno);
- /* did we get an error? */
- if (nres == NULL)
+ if (INFORMIX_MODE(compat))
{
- ecpg_log("ecpg_get_data on line %d: RESULT %s; errno %d\n",
- lineno, pval ? pval : "", errno);
-
- if (INFORMIX_MODE(compat))
- {
- /*
- * Informix wants its own NULL value here
- * instead of an error
- */
- nres = PGTYPESnumeric_new();
- if (nres)
- ECPGset_noind_null(ECPGt_numeric, nres);
- else
- {
- ecpg_raise(lineno, ECPG_OUT_OF_MEMORY,
- ECPG_SQLSTATE_ECPG_OUT_OF_MEMORY, NULL);
- return (false);
- }
- }
+ /*
+ * Informix wants its own NULL value here
+ * instead of an error
+ */
+ nres = PGTYPESnumeric_new();
+ if (nres)
+ ECPGset_noind_null(ECPGt_numeric, nres);
else
{
- ecpg_raise(lineno, ECPG_NUMERIC_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ ecpg_raise(lineno, ECPG_OUT_OF_MEMORY,
+ ECPG_SQLSTATE_ECPG_OUT_OF_MEMORY, NULL);
return (false);
}
}
else
{
- if (isarray && *scan_length == '"')
- scan_length++;
-
- if (garbage_left(isarray, scan_length, compat))
- {
- free(nres);
- ecpg_raise(lineno, ECPG_NUMERIC_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
+ ecpg_raise(lineno, ECPG_NUMERIC_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
}
- pval = scan_length;
}
else
- nres = PGTYPESnumeric_from_asc("0.0", &scan_length);
+ {
+ if (isarray && *scan_length == '"')
+ scan_length++;
+
+ if (garbage_left(isarray, scan_length, compat))
+ {
+ free(nres);
+ ecpg_raise(lineno, ECPG_NUMERIC_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
+ }
+ }
+ pval = scan_length;
if (type == ECPGt_numeric)
PGTYPESnumeric_copy(nres, (numeric *) (var + offset * act_tuple));
break;
case ECPGt_interval:
- if (pval)
+ if (isarray && *pval == '"')
+ ires = PGTYPESinterval_from_asc(pval + 1, &scan_length);
+ else
+ ires = PGTYPESinterval_from_asc(pval, &scan_length);
+
+ /* did we get an error? */
+ if (ires == NULL)
{
- if (isarray && *pval == '"')
- ires = PGTYPESinterval_from_asc(pval + 1, &scan_length);
- else
- ires = PGTYPESinterval_from_asc(pval, &scan_length);
+ ecpg_log("ecpg_get_data on line %d: RESULT %s; errno %d\n",
+ lineno, pval ? pval : "", errno);
- /* did we get an error? */
- if (ires == NULL)
+ if (INFORMIX_MODE(compat))
{
- ecpg_log("ecpg_get_data on line %d: RESULT %s; errno %d\n",
- lineno, pval ? pval : "", errno);
-
- if (INFORMIX_MODE(compat))
- {
- /*
- * Informix wants its own NULL value here
- * instead of an error
- */
- ires = (interval *) ecpg_alloc(sizeof(interval), lineno);
- if (!ires)
- return (false);
-
- ECPGset_noind_null(ECPGt_interval, ires);
- }
- else
- {
- ecpg_raise(lineno, ECPG_INTERVAL_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ /*
+ * Informix wants its own NULL value here
+ * instead of an error
+ */
+ ires = (interval *) ecpg_alloc(sizeof(interval), lineno);
+ if (!ires)
return (false);
- }
+
+ ECPGset_noind_null(ECPGt_interval, ires);
}
else
{
- if (isarray && *scan_length == '"')
- scan_length++;
-
- if (garbage_left(isarray, scan_length, compat))
- {
- free(ires);
- ecpg_raise(lineno, ECPG_INTERVAL_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
+ ecpg_raise(lineno, ECPG_INTERVAL_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
}
- pval = scan_length;
}
else
- ires = PGTYPESinterval_from_asc("0 seconds", NULL);
+ {
+ if (isarray && *scan_length == '"')
+ scan_length++;
+
+ if (garbage_left(isarray, scan_length, compat))
+ {
+ free(ires);
+ ecpg_raise(lineno, ECPG_INTERVAL_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
+ }
+ }
+ pval = scan_length;
PGTYPESinterval_copy(ires, (interval *) (var + offset * act_tuple));
free(ires);
break;
+
case ECPGt_date:
- if (pval)
+ if (isarray && *pval == '"')
+ ddres = PGTYPESdate_from_asc(pval + 1, &scan_length);
+ else
+ ddres = PGTYPESdate_from_asc(pval, &scan_length);
+
+ /* did we get an error? */
+ if (errno != 0)
{
- if (isarray && *pval == '"')
- ddres = PGTYPESdate_from_asc(pval + 1, &scan_length);
- else
- ddres = PGTYPESdate_from_asc(pval, &scan_length);
+ ecpg_log("ecpg_get_data on line %d: RESULT %s; errno %d\n",
+ lineno, pval ? pval : "", errno);
- /* did we get an error? */
- if (errno != 0)
+ if (INFORMIX_MODE(compat))
{
- ecpg_log("ecpg_get_data on line %d: RESULT %s; errno %d\n",
- lineno, pval ? pval : "", errno);
-
- if (INFORMIX_MODE(compat))
- {
- /*
- * Informix wants its own NULL value here
- * instead of an error
- */
- ECPGset_noind_null(ECPGt_date, &ddres);
- }
- else
- {
- ecpg_raise(lineno, ECPG_DATE_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
+ /*
+ * Informix wants its own NULL value here
+ * instead of an error
+ */
+ ECPGset_noind_null(ECPGt_date, &ddres);
}
else
{
- if (isarray && *scan_length == '"')
- scan_length++;
-
- if (garbage_left(isarray, scan_length, compat))
- {
- ecpg_raise(lineno, ECPG_DATE_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
+ ecpg_raise(lineno, ECPG_DATE_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
}
+ }
+ else
+ {
+ if (isarray && *scan_length == '"')
+ scan_length++;
- *((date *) (var + offset * act_tuple)) = ddres;
- pval = scan_length;
+ if (garbage_left(isarray, scan_length, compat))
+ {
+ ecpg_raise(lineno, ECPG_DATE_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
+ }
}
+
+ *((date *) (var + offset * act_tuple)) = ddres;
+ pval = scan_length;
break;
case ECPGt_timestamp:
- if (pval)
+ if (isarray && *pval == '"')
+ tres = PGTYPEStimestamp_from_asc(pval + 1, &scan_length);
+ else
+ tres = PGTYPEStimestamp_from_asc(pval, &scan_length);
+
+ /* did we get an error? */
+ if (errno != 0)
{
- if (isarray && *pval == '"')
- tres = PGTYPEStimestamp_from_asc(pval + 1, &scan_length);
- else
- tres = PGTYPEStimestamp_from_asc(pval, &scan_length);
+ ecpg_log("ecpg_get_data on line %d: RESULT %s; errno %d\n",
+ lineno, pval ? pval : "", errno);
- /* did we get an error? */
- if (errno != 0)
+ if (INFORMIX_MODE(compat))
{
- ecpg_log("ecpg_get_data on line %d: RESULT %s; errno %d\n",
- lineno, pval ? pval : "", errno);
-
- if (INFORMIX_MODE(compat))
- {
- /*
- * Informix wants its own NULL value here
- * instead of an error
- */
- ECPGset_noind_null(ECPGt_timestamp, &tres);
- }
- else
- {
- ecpg_raise(lineno, ECPG_TIMESTAMP_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
+ /*
+ * Informix wants its own NULL value here
+ * instead of an error
+ */
+ ECPGset_noind_null(ECPGt_timestamp, &tres);
}
else
{
- if (isarray && *scan_length == '"')
- scan_length++;
-
- if (garbage_left(isarray, scan_length, compat))
- {
- ecpg_raise(lineno, ECPG_TIMESTAMP_FORMAT,
- ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
- return (false);
- }
+ ecpg_raise(lineno, ECPG_TIMESTAMP_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
}
+ }
+ else
+ {
+ if (isarray && *scan_length == '"')
+ scan_length++;
- *((timestamp *) (var + offset * act_tuple)) = tres;
- pval = scan_length;
+ if (garbage_left(isarray, scan_length, compat))
+ {
+ ecpg_raise(lineno, ECPG_TIMESTAMP_FORMAT,
+ ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
+ return (false);
+ }
}
+
+ *((timestamp *) (var + offset * act_tuple)) = tres;
+ pval = scan_length;
break;
default:
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