Package org.apache.calcite.tools

Interface RelBuilder.AggCall

Enclosing class:
RelBuilder
public static interface RelBuilder.AggCall
Information necessary to create a call to an aggregate function.
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    RelBuilder.AggCall
    approximate(boolean approximate)
    Returns a copy of this AggCall that may return approximate results if approximate is true.
    RelBuilder.AggCall
    as(@Nullable String alias)
    Returns a copy of this AggCall with a given alias.
    default RelBuilder.AggCall
    distinct()
    Returns a copy of this AggCall that is distinct.
    RelBuilder.AggCall
    distinct(boolean distinct)
    Returns a copy of this AggCall that is optionally distinct.
    RelBuilder.AggCall
    filter(@Nullable org.apache.calcite.rex.RexNode condition)
    Returns a copy of this AggCall that applies a filter before aggregating values.
    RelBuilder.AggCall
    ignoreNulls(boolean ignoreNulls)
    Returns a copy of this AggCall that ignores nulls.
    RelBuilder.OverCall
    over()
    Converts this aggregate call to a windowed aggregate call.
    RelBuilder.AggCall
    sort(Iterable<org.apache.calcite.rex.RexNode> orderKeys)
    Returns a copy of this AggCall that sorts its input values by orderKeys before aggregating, as in SQL's WITHIN GROUP clause.
    default RelBuilder.AggCall
    sort(org.apache.calcite.rex.RexNode... orderKeys)
    Returns a copy of this AggCall that sorts its input values by orderKeys before aggregating, as in SQL's WITHIN GROUP clause.
    RelBuilder.AggCall
    unique(@Nullable Iterable<org.apache.calcite.rex.RexNode> distinctKeys)
    Returns a copy of this AggCall that makes its input values unique by distinctKeys before aggregating, as in SQL's WITHIN DISTINCT clause.
    default RelBuilder.AggCall
    unique(org.apache.calcite.rex.RexNode... distinctKeys)
    Returns a copy of this AggCall that makes its input values unique by distinctKeys before aggregating, as in SQL's WITHIN DISTINCT clause.

  • Method Details

    • filter

      RelBuilder.AggCall filter(@Nullable org.apache.calcite.rex.RexNode condition)
      Returns a copy of this AggCall that applies a filter before aggregating values.

    • sort

      RelBuilder.AggCall sort(Iterable<org.apache.calcite.rex.RexNode> orderKeys)
      Returns a copy of this AggCall that sorts its input values by orderKeys before aggregating, as in SQL's WITHIN GROUP clause.

    • sort

      default RelBuilder.AggCall sort(org.apache.calcite.rex.RexNode... orderKeys)
      Returns a copy of this AggCall that sorts its input values by orderKeys before aggregating, as in SQL's WITHIN GROUP clause.

    • unique

      RelBuilder.AggCall unique(@Nullable Iterable<org.apache.calcite.rex.RexNode> distinctKeys)
      Returns a copy of this AggCall that makes its input values unique by distinctKeys before aggregating, as in SQL's WITHIN DISTINCT clause.

    • unique

      default RelBuilder.AggCall unique(org.apache.calcite.rex.RexNode... distinctKeys)
      Returns a copy of this AggCall that makes its input values unique by distinctKeys before aggregating, as in SQL's WITHIN DISTINCT clause.

    • approximate

      RelBuilder.AggCall approximate(boolean approximate)
      Returns a copy of this AggCall that may return approximate results if approximate is true.

    • ignoreNulls

      RelBuilder.AggCall ignoreNulls(boolean ignoreNulls)
      Returns a copy of this AggCall that ignores nulls.

    • as

      RelBuilder.AggCall as(@Nullable String alias)
      Returns a copy of this AggCall with a given alias.

    • distinct

      RelBuilder.AggCall distinct(boolean distinct)
      Returns a copy of this AggCall that is optionally distinct.

    • distinct

      default RelBuilder.AggCall distinct()
      Returns a copy of this AggCall that is distinct.

    • over

      RelBuilder.OverCall over()
      Converts this aggregate call to a windowed aggregate call.