Package org.apache.drill.exec.planner.sql.conversion

Class SqlConverter

java.lang.Object
org.apache.drill.exec.planner.sql.conversion.SqlConverter
public class SqlConverter extends Object
Class responsible for managing:

  • Field Details

    • DRILL_CONFORMANCE

      public static final org.apache.calcite.sql.validate.SqlConformance DRILL_CONFORMANCE

  • Constructor Details

  • Method Details

    • parse

      public org.apache.calcite.sql.SqlNode parse(String sql)

    • validate

      public org.apache.calcite.sql.SqlNode validate(org.apache.calcite.sql.SqlNode parsedNode)

    • toRel

      public org.apache.calcite.rel.RelRoot toRel(org.apache.calcite.sql.SqlNode validatedNode)

    • getOutputType

      public org.apache.calcite.rel.type.RelDataType getOutputType(org.apache.calcite.sql.SqlNode validatedNode)

    • getValidator

      public org.apache.calcite.sql.validate.SqlValidator getValidator()

    • getTypeFactory

      public org.apache.calcite.adapter.java.JavaTypeFactory getTypeFactory()

    • getDrillConfig

      public DrillConfig getDrillConfig()

    • getSession

      public UserSession getSession()

    • getCostFactory

      public org.apache.calcite.plan.RelOptCostFactory getCostFactory()

    • getRootSchema

      public org.apache.calcite.schema.SchemaPlus getRootSchema()

    • getDefaultSchema

      public org.apache.calcite.schema.SchemaPlus getDefaultSchema()

    • isCaseSensitive

      public boolean isCaseSensitive()

    • disallowTemporaryTables

      public void disallowTemporaryTables()
      Disallow temporary tables presence in sql statement (ex: in view definitions)

    • useRootSchemaAsDefault

      public void useRootSchemaAsDefault(boolean useRoot)
      Is root schema path should be used as default schema path.
      Parameters:
      useRoot - flag