Added some more error logging.

src/interfaces/ecpg/ecpglib/data.c

-/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.37 2007/01/12 10:00:12 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.38 2007/05/10 14:29:21 meskes Exp $ */
 
 #define POSTGRES_ECPG_INTERNAL
 #include "postgres_fe.h"
@@ -553,6 +553,9 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 						/* did we get an error? */
 						if (ires == NULL)
 						{
+							ECPGlog("ECPGget_data line %d: RESULT: %s errno %d\n",
+									lineno, pval ? pval : "", errno);
+
 							if (INFORMIX_MODE(compat))
 							{
 								/*
@@ -604,6 +607,9 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 						/* did we get an error? */
 						if (errno != 0)
 						{
+							ECPGlog("ECPGget_data line %d: RESULT: %s errno %d\n",
+									lineno, pval ? pval : "", errno);
+
 							if (INFORMIX_MODE(compat))
 							{
 								/*
@@ -648,6 +654,9 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 						/* did we get an error? */
 						if (errno != 0)
 						{
+							ECPGlog("ECPGget_data line %d: RESULT: %s errno %d\n",
+									lineno, pval ? pval : "", errno);
+
 							if (INFORMIX_MODE(compat))
 							{
 								/*