Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/574#discussion_r78525988
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/DrillSqlWorker.java
---
@@ -69,29 +72,43 @@ public static PhysicalPlan getPlan(QueryContext
context, String sql, Pointer<Str
final SqlHandlerConfig config = new SqlHandlerConfig(context, parser);
switch(sqlNode.getKind()){
- case EXPLAIN:
- handler = new ExplainHandler(config, textPlan);
- break;
- case SET_OPTION:
- handler = new SetOptionHandler(context);
- break;
- case OTHER:
- if(sqlNode instanceof SqlCreateTable) {
- handler = ((DrillSqlCall)sqlNode).getSqlHandler(config, textPlan);
+ case EXPLAIN:
+ handler = new ExplainHandler(config, textPlan);
break;
- }
-
- if (sqlNode instanceof DrillSqlCall) {
- handler = ((DrillSqlCall)sqlNode).getSqlHandler(config);
+ case SET_OPTION:
+ handler = new SetOptionHandler(context);
break;
- }
- // fallthrough
- default:
- handler = new DefaultSqlHandler(config, textPlan);
+ case OTHER:
+ if(sqlNode instanceof SqlCreateTable) {
+ handler = ((DrillSqlCall)sqlNode).getSqlHandler(config,
textPlan);
+ break;
+ }
+
+ if (sqlNode instanceof DrillSqlCall) {
+ handler = ((DrillSqlCall)sqlNode).getSqlHandler(config);
+ break;
+ }
+ // fallthrough
+ default:
+ handler = new DefaultSqlHandler(config, textPlan);
}
try {
- return handler.getPlan(sqlNode);
+ try {
+ return handler.getPlan(sqlNode);
+ } catch (UserException e) {
+ if
(context.getOption(ExecConstants.DYNAMIC_UDF_SUPPORT_ENABLED).bool_val) {
+ final Throwable rootCause = ExceptionUtils.getRootCause(e);
+ if (rootCause instanceof SqlValidatorException
+ && StringUtils.contains(rootCause.getMessage(), "No match
found for function signature")) {
+ if (context.getFunctionRegistry().loadRemoteFunctions()) {
--- End diff --
Makes sense, I'll think how to do add such approach in existing code. May
be I'll introduce local registry version.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
