Method ExprValue

be/src/exec/hash-table.h:196–199

  /// TODO: this is an awkward abstraction but aggregation node can take advantage of
  /// it and save some expr evaluation calls.
  void* ALWAYS_INLINE ExprValue(int expr_idx) const {
    return expr_values_cache_.ExprValuePtr(
        expr_values_cache_.cur_expr_values(), expr_idx);
  }

  /// Returns if the expression at 'expr_idx' is evaluated to NULL for the current row.
  bool ALWAYS_INLINE ExprValueNull(int expr_idx) const {