rkondakov commented on a change in pull request #7377: IGNITE-12602 Calcite
integration. JDBC Thin driver support.
URL: https://github.com/apache/ignite/pull/7377#discussion_r378220740
##########
File path:
modules/core/src/main/java/org/apache/ignite/internal/processors/odbc/jdbc/JdbcRequestHandler.java
##########
@@ -723,6 +745,21 @@ private JdbcResponse executeQuery(JdbcQueryExecuteRequest
req) {
}
}
+ /** */
+ private List<FieldsQueryCursor<List<?>>> querySqlFields(SqlFieldsQueryEx
qry, GridQueryCancel cancel) {
+ if (experimentalQueryEngine != null) {
+ try {
+ return experimentalQueryEngine.query(QueryContext.of(qry,
cancel), qry.getSchema(), qry.getSql(), qry.getArgs());
+ }
+ catch (IgniteSQLException e) {
+ U.warn(log, "Failed to execute SQL query using experimental
engine. [qry=" + qry + ']', e);
Review comment:
I think we should not write this warning to log for DDL/DML queries.
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