#Java - Code Sample / Example / Snippet of org.apache.calcite.rel.type.RelDataType

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Sample 1. Code Sample / Example / Snippet of org.apache.calcite.rel.type.RelDataType

  public RelDataType getRowType(RelDataTypeFactory typeFactory) {

    final RelDataType mapType =

        typeFactory.createMapType(

            typeFactory.createSqlType(SqlTypeName.VARCHAR),

            typeFactory.createTypeWithNullability(

                typeFactory.createSqlType(SqlTypeName.ANY), true));

    return typeFactory.builder().add("_MAP", mapType).build();

  }

_{Like Feedback org.apache.calcite.rel.type.RelDataType}