+static void php_pqres_object_read_diag(zval *object, void *o, zval *return_value TSRMLS_DC)
+{
+ php_pqres_object_t *obj = o;
+ int i;
+ struct {
+ char code;
+ const char *const name;
+ } diag[] = {
+#ifdef PG_DIAG_SEVERITY
+ {PG_DIAG_SEVERITY, "severity"},
+#endif
+#ifdef PG_DIAG_SQLSTATE
+ {PG_DIAG_SQLSTATE, "sqlstate"},
+#endif
+#ifdef PG_DIAG_MESSAGE_PRIMARY
+ {PG_DIAG_MESSAGE_PRIMARY, "message_primary"},
+#endif
+#ifdef PG_DIAG_MESSAGE_DETAIL
+ {PG_DIAG_MESSAGE_DETAIL, "message_detail"},
+#endif
+#ifdef PG_DIAG_MESSAGE_HINT
+ {PG_DIAG_MESSAGE_HINT, "message_hint"},
+#endif
+#ifdef PG_DIAG_STATEMENT_POSITION
+ {PG_DIAG_STATEMENT_POSITION,"statement_position"},
+#endif
+#ifdef PG_DIAG_INTERNAL_POSITION
+ {PG_DIAG_INTERNAL_POSITION, "internal_position"},
+#endif
+#ifdef PG_DIAG_INTERNAL_QUERY
+ {PG_DIAG_INTERNAL_QUERY, "internal_query"},
+#endif
+#ifdef PG_DIAG_CONTEXT
+ {PG_DIAG_CONTEXT, "context"},
+#endif
+#ifdef PG_DIAG_SCHEMA_NAME
+ {PG_DIAG_SCHEMA_NAME, "schema_name"},
+#endif
+#ifdef PG_DIAG_TABLE_NAME
+ {PG_DIAG_TABLE_NAME, "table_name"},
+#endif
+#ifdef PG_DIAG_COLUMN_NAME
+ {PG_DIAG_COLUMN_NAME, "column_name"},
+#endif
+#ifdef PG_DIAG_DATATYPE_NAME
+ {PG_DIAG_DATATYPE_NAME, "datatype_name"},
+#endif
+#ifdef PG_DIAG_CONSTRAINT_NAME
+ {PG_DIAG_CONSTRAINT_NAME, "constraint_name"},
+#endif
+#ifdef PG_DIAG_SOURCE_FILE
+ {PG_DIAG_SOURCE_FILE, "source_file"},
+#endif
+#ifdef PG_DIAG_SOURCE_LINE
+ {PG_DIAG_SOURCE_LINE, "source_line"},
+#endif
+#ifdef PG_DIAG_SOURCE_FUNCTION
+ {PG_DIAG_SOURCE_FUNCTION, "source_function"},
+#endif
+ };
+
+ array_init_size(return_value, 32);
+ for (i = 0; i < sizeof(diag)/sizeof(diag[0]); ++i) {
+ char *value = PQresultErrorField(obj->intern->res, diag[i].code);
+
+ if (value) {
+ add_assoc_string(return_value, diag[i].name, value, 1);
+ } else {
+ add_assoc_null(return_value, diag[i].name);
+ }
+ }
+}
+