diff --git a/ext/pdo_mysql/mysql_driver.c b/ext/pdo_mysql/mysql_driver.c
index 5fdd4436222..75c7fc2cac8 100755
--- a/ext/pdo_mysql/mysql_driver.c
+++ b/ext/pdo_mysql/mysql_driver.c
@@ -424,7 +424,7 @@ static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_
 	}
 
 	dbname = vars[1].optval;
-    host = vars[2].optval;	
+	host = vars[2].optval;	
 	if(vars[3].optval) {
 		port = atoi(vars[3].optval);
 	}
diff --git a/ext/pdo_oci/oci_driver.c b/ext/pdo_oci/oci_driver.c
index 3424ebedb82..706faebf385 100755
--- a/ext/pdo_oci/oci_driver.c
+++ b/ext/pdo_oci/oci_driver.c
@@ -144,6 +144,18 @@ ub4 _oci_error(OCIError *err, pdo_dbh_t *dbh, pdo_stmt_t *stmt, char *what, swor
 		}
 	}
 
+	if (stmt) {
+		/* always propogate the error code back up to the dbh,
+		 * so that we can catch the error information when execute
+		 * is called via query.  See Bug #33707 */
+		if (H->einfo.errmsg) {
+			efree(H->einfo.errmsg);
+		}
+		H->einfo = *einfo;
+		H->einfo.errmsg = einfo->errmsg ? estrdup(einfo->errmsg) : NULL;
+		strcpy(dbh->error_code, stmt->error_code);
+	}
+
 	/* little mini hack so that we can use this code from the dbh ctor */
 	if (!dbh->methods) {
 		zend_throw_exception_ex(php_pdo_get_exception(TSRMLS_C), 0 TSRMLS_CC, "SQLSTATE[%s]: %s", *pdo_err, einfo->errmsg);
diff --git a/ext/pdo_pgsql/pgsql_statement.c b/ext/pdo_pgsql/pgsql_statement.c
index 9e6420eeb48..88e0e4620fd 100644
--- a/ext/pdo_pgsql/pgsql_statement.c
+++ b/ext/pdo_pgsql/pgsql_statement.c
@@ -203,6 +203,10 @@ static int pgsql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *
 							Z_TYPE_P(param->parameter) == IS_NULL) {
 						S->param_values[param->paramno] = NULL;
 						S->param_lengths[param->paramno] = 0;
+					} else if (Z_TYPE_P(param->parameter) == IS_BOOL) {
+						S->param_values[param->paramno] = Z_BVAL_P(param->parameter) ? "t" : "f";
+						S->param_lengths[param->paramno] = 1;
+						S->param_formats[param->paramno] = 1;
 					} else {
 						convert_to_string(param->parameter);
 						S->param_values[param->paramno] = Z_STRVAL_P(param->parameter);
diff --git a/ext/pdo_sqlite/sqlite_driver.c b/ext/pdo_sqlite/sqlite_driver.c
index a93aec9eeff..65790750f64 100644
--- a/ext/pdo_sqlite/sqlite_driver.c
+++ b/ext/pdo_sqlite/sqlite_driver.c
@@ -457,7 +457,11 @@ static PHP_METHOD(SQLite, sqliteCreateFunction)
 	char *func_name;
 	int func_name_len;
 	long argc = -1;
+#ifdef IS_UNICODE
 	zval cbname;
+#else
+	char *cbname;
+#endif
 	pdo_dbh_t *dbh;
 	pdo_sqlite_db_handle *H;
 	int ret;
@@ -470,11 +474,20 @@ static PHP_METHOD(SQLite, sqliteCreateFunction)
 	dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
 
 	if (!zend_is_callable(callback, 0, &cbname)) {
+#ifdef IS_UNICODE
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "function '%R' is not callable", Z_TYPE(cbname), Z_UNIVAL(cbname));
 		zval_dtor(&cbname);
+#else
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "function '%s' is not callable", cbname);
+		efree(cbname);
+#endif
 		RETURN_FALSE;
 	}
+#ifdef IS_UNICODE
 	zval_dtor(&cbname);
+#else
+	efree(cbname);
+#endif
 	
 	H = (pdo_sqlite_db_handle *)dbh->driver_data;
 
@@ -528,7 +541,11 @@ static PHP_METHOD(SQLite, sqliteCreateAggregate)
 	char *func_name;
 	int func_name_len;
 	long argc = -1;
+#ifdef IS_UNICODE
 	zval cbname;
+#else
+	char *cbname;
+#endif
 	pdo_dbh_t *dbh;
 	pdo_sqlite_db_handle *H;
 	int ret;
@@ -541,17 +558,35 @@ static PHP_METHOD(SQLite, sqliteCreateAggregate)
 	dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
 
 	if (!zend_is_callable(step_callback, 0, &cbname)) {
+#ifdef IS_UNICODE
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "function '%R' is not callable", Z_TYPE(cbname), Z_UNIVAL(cbname));
 		zval_dtor(&cbname);
+#else
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "function '%s' is not callable", cbname);
+		efree(cbname);
+#endif
 		RETURN_FALSE;
 	}
+#ifdef IS_UNICODE
 	zval_dtor(&cbname);
+#else
+	efree(cbname);
+#endif
 	if (!zend_is_callable(fini_callback, 0, &cbname)) {
+#ifdef IS_UNICODE
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "function '%R' is not callable", Z_TYPE(cbname), Z_UNIVAL(cbname));
 		zval_dtor(&cbname);
+#else
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "function '%s' is not callable", cbname);
+		efree(cbname);
+#endif
 		RETURN_FALSE;
 	}
+#ifdef IS_UNICODE
 	zval_dtor(&cbname);
+#else
+	efree(cbname);
+#endif
 	
 	H = (pdo_sqlite_db_handle *)dbh->driver_data;