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- Accept output variables for FETCH in DECLARE statement.

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- Synced parser.
- Allowed C variables to carry the name of prepared statements.
- Added Informix handling of datatype converion errors.
This commit is contained in:
Michael Meskes
2003-09-18 13:12:23 +00:00
parent 215d965f0e
commit 723a9bde33
4 changed files with 166 additions and 66 deletions
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63
src/interfaces/ecpg/ecpglib/data.c
View File

@@ -1,4 +1,4 @@
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.17 2003/09/09 10:46:37 meskes Exp $ */
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.18 2003/09/18 13:12:23 meskes Exp $ */
#define POSTGRES_ECPG_INTERNAL
#include "postgres_fe.h"
@@ -390,6 +390,21 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
else
nres = PGTYPESnumeric_from_asc(pval, &scan_length);
/* did we get an error? */
if (errno != 0)
{
if (INFORMIX_MODE(compat))
{
/* Informix wants its own NULL value here instead of an error */
ECPGset_informix_null(ECPGt_numeric, &nres);
return (true);
}
else
{
ECPGraise(lineno, ECPG_NUMERIC_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
return (false);
}
}
if (isarray && *scan_length == '"')
scan_length++;
@@ -417,6 +432,21 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
else
ires = PGTYPESinterval_from_asc(pval, &scan_length);
/* did we get an error? */
if (errno != 0)
{
if (INFORMIX_MODE(compat))
{
/* Informix wants its own NULL value here instead of an error */
ECPGset_informix_null(ECPGt_interval, &ires);
return (true);
}
else
{
ECPGraise(lineno, ECPG_INTERVAL_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
return (false);
}
}
if (isarray && *scan_length == '"')
scan_length++;
@@ -440,6 +470,22 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
else
ddres = PGTYPESdate_from_asc(pval, &scan_length);
/* did we get an error? */
if (errno != 0)
{
if (INFORMIX_MODE(compat))
{
/* Informix wants its own NULL value here instead of an error */
ECPGset_informix_null(ECPGt_date, &ddres);
return (true);
}
else
{
ECPGraise(lineno, ECPG_DATE_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
return (false);
}
}
if (isarray && *scan_length == '"')
scan_length++;
@@ -462,6 +508,21 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
else
tres = PGTYPEStimestamp_from_asc(pval, &scan_length);
/* did we get an error? */
if (errno != 0)
{
if (INFORMIX_MODE(compat))
{
/* Informix wants its own NULL value here instead of an error */
ECPGset_informix_null(ECPGt_timestamp, &tres);
return (true);
}
else
{
ECPGraise(lineno, ECPG_TIMESTAMP_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
return (false);
}
}
if (isarray && *scan_length == '"')
scan_length++;

6
src/interfaces/ecpg/ecpglib/execute.c
View File

@@ -1,4 +1,4 @@
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.24 2003/09/09 10:46:37 meskes Exp $ */
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.25 2003/09/18 13:12:23 meskes Exp $ */
/*
* The aim is to get a simpler inteface to the database routines.
@@ -857,7 +857,7 @@ ECPGstore_input(const struct statement * stmt, const struct variable * var,
else
PGTYPESnumeric_from_decimal((decimal *) ((var + var->offset * element)->value), nval);
str = PGTYPESnumeric_to_asc(nval, 0);
str = PGTYPESnumeric_to_asc(nval, nval->dscale);
PGTYPESnumeric_free(nval);
slen = strlen(str);
@@ -879,7 +879,7 @@ ECPGstore_input(const struct statement * stmt, const struct variable * var,
else
PGTYPESnumeric_from_decimal((decimal *) (var->value), nval);
str = PGTYPESnumeric_to_asc(nval, 0);
str = PGTYPESnumeric_to_asc(nval, nval->dscale);
PGTYPESnumeric_free(nval);
slen = strlen(str);