question: return root schema with schema owner as the given user . concode_field_sep UserSession session concode_elem_sep OptionManager queryOptions concode_elem_sep ContextInformation contextInformation concode_elem_sep PlannerSettings plannerSettings concode_elem_sep SchemaTreeProvider schemaTreeProvider concode_elem_sep QueryContextInformation queryContextInfo concode_elem_sep BufferManager bufferManager concode_elem_sep ViewExpansionContext viewExpansionContext concode_elem_sep BufferAllocator allocator concode_elem_sep org.slf4j.Logger logger concode_elem_sep DrillbitContext drillbitContext concode_elem_sep ExecutionControls executionControls concode_elem_sep DrillOperatorTable table concode_elem_sep boolean closed concode_field_sep ContextInformation getContextInformation concode_elem_sep DrillbitEndpoint getCurrentEndpoint concode_elem_sep DrillBuf getManagedBuffer concode_elem_sep String getQueryUserName concode_elem_sep OptionValue getOption concode_elem_sep LogicalPlanPersistence getLpPersistence concode_elem_sep DrillOperatorTable getDrillOperatorTable concode_elem_sep DrillConfig getConfig concode_elem_sep FunctionImplementationRegistry getFunctionRegistry concode_elem_sep BufferAllocator getAllocator concode_elem_sep boolean isUserAuthenticationEnabled concode_elem_sep ExecutionControls getExecutionControls concode_elem_sep boolean isImpersonationEnabled concode_elem_sep StoragePluginRegistry getStorage concode_elem_sep PartitionExplorer getPartitionExplorer concode_elem_sep Collection<DrillbitEndpoint> getActiveEndpoints concode_elem_sep ViewExpansionContext getViewExpansionContext concode_elem_sep OptionManager getOptions concode_elem_sep UserSession getSession concode_elem_sep SchemaPlus getNewDefaultSchema concode_elem_sep QueryContextInformation getQueryContextInfo concode_elem_sep void close concode_elem_sep PlannerSettings getPlannerSettings
target: SchemaPlus function ( final String arg0 ) { return schemaTreeProvider . createRootSchema ( arg0 , this ) ; }