ResolveCatalogs Logical Resolution Rule¶
ResolveCatalogs is a logical rule (Rule[LogicalPlan]).
ResolveCatalogs is part of Resolution batch of Logical Analyzer.
Creating Instance¶
ResolveCatalogs takes the following to be created:
ResolveCatalogs is created when:
Analyzeris requested for batches
Executing Rule¶
apply(
plan: LogicalPlan): LogicalPlan
apply resolves catalogs from the multi-part identifiers in SQL statements and converts the following logical operators to the corresponding v2 commands if the resolved catalog is not the session catalog (aka spark_catalog).
| ParsedStatement | Command |
|---|---|
| AlterTableAddColumnsStatement | AlterTable |
| AlterTableAlterColumnStatement | AlterTable |
| AlterTableRenameColumnStatement | AlterTable |
| AlterTableDropColumnsStatement | AlterTable |
| AlterTableSetPropertiesStatement | AlterTable |
| AlterTableUnsetPropertiesStatement | AlterTable |
| AlterTableSetLocationStatement | AlterTable |
| AlterViewSetPropertiesStatement | throws a AnalysisException |
| AlterViewUnsetPropertiesStatement | throws a AnalysisException |
| RenameTableStatement | RenameTable |
| DescribeColumnStatement | throws a AnalysisException |
| CreateTableStatement | CreateV2Table |
| CreateTableAsSelectStatement | CreateTableAsSelect |
| RefreshTableStatement | RefreshTable |
| ReplaceTableStatement | ReplaceTable |
| ReplaceTableAsSelectStatement | ReplaceTableAsSelect |
| DropTableStatement | DropTable |
| DropViewStatement | throws a AnalysisException |
| CreateNamespaceStatement | CreateNamespace |
| UseStatement | SetCatalogAndNamespace |
| ShowCurrentNamespaceStatement | ShowCurrentNamespace |
apply is part of the Rule abstraction.