Package org.apache.beam.sdk.extensions.sql

Class TableNameExtractionUtils

  • public class TableNameExtractionUtils
extends java.lang.Object
    Helper class to extract table identifiers from the query.

    Supports queries: 

       ... FROM table...
   ... FROM table1, table2 AS x...
   ... FROM table1 JOIN (LEFT, INNER, OUTER etc) table2 JOIN table3 ...
   ... FROM table1 UNION (INTERSECT etc) SELECT ...

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.List<TableName> extractTableNamesFromNode​(@Nullable org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.sql.SqlNode node)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • TableNameExtractionUtils

        public TableNameExtractionUtils()

    • Method Detail

      • extractTableNamesFromNode

        public static java.util.List<TableName> extractTableNamesFromNode​(@Nullable org.apache.beam.vendor.calcite.v1_40_0.org.apache.calcite.sql.SqlNode node)