Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/666#discussion_r90699109
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/handlers/ViewHandler.java
---
@@ -74,36 +74,51 @@ public PhysicalPlan getPlan(SqlNode sqlNode) throws
ValidationException, RelConv
final SchemaPlus defaultSchema = context.getNewDefaultSchema();
final AbstractSchema drillSchema =
SchemaUtilites.resolveToMutableDrillSchema(defaultSchema,
createView.getSchemaPath());
- final String schemaPath = drillSchema.getFullSchemaName();
final View view = new View(newViewName, viewSql,
newViewRelNode.getRowType(),
SchemaUtilites.getSchemaPathAsList(defaultSchema));
- final Table existingTable =
SqlHandlerUtil.getTableFromSchema(drillSchema, newViewName);
+ validateViewCreationPossibility(drillSchema, newViewName,
createView.getReplace());
+
+ final boolean replaced = drillSchema.createView(view);
+ final String summary = String.format("View '%s' %s successfully in
'%s' schema",
+ createView.getName(), replaced ? "replaced" : "created",
drillSchema.getFullSchemaName());
+
+ return DirectPlan.createDirectPlan(context, true, summary);
+ }
+
+ /**
+ * Validates if view can be created in indicated schema:
--- End diff --
Same race condition question as above.
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