OrthogonalBitmapIntersectCount.java

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package org.apache.doris.nereids.trees.expressions.functions.agg;

import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.functions.BitmapIntersectFunction;
import org.apache.doris.nereids.trees.expressions.literal.BigIntLiteral;
import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
import org.apache.doris.nereids.util.ExpressionUtils;

import com.google.common.base.Preconditions;

import java.util.List;

/**
 * AggregateFunction 'orthogonal_bitmap_intersect_count'. This class is generated by GenerateFunction.
 */
public class OrthogonalBitmapIntersectCount extends NotNullableAggregateFunction
        implements OrthogonalBitmapFunction, BitmapIntersectFunction {

    /**
     * constructor with 3 or more arguments.
     */
    public OrthogonalBitmapIntersectCount(Expression arg0, Expression arg1, Expression arg2, Expression... varArgs) {
        super("orthogonal_bitmap_intersect_count", ExpressionUtils.mergeArguments(arg0, arg1, arg2, varArgs));
    }

    /**
     * constructor with 3 or more arguments.
     */
    public OrthogonalBitmapIntersectCount(boolean distinct, Expression arg0, Expression arg1,
                                          Expression arg2, Expression... varArgs) {
        super("orthogonal_bitmap_intersect_count", distinct,
                ExpressionUtils.mergeArguments(arg0, arg1, arg2, varArgs));
    }

    /**
     * withDistinctAndChildren.
     */
    @Override
    public OrthogonalBitmapIntersectCount withDistinctAndChildren(boolean distinct, List<Expression> children) {
        Preconditions.checkArgument(children.size() >= 3);
        return new OrthogonalBitmapIntersectCount(distinct, children.get(0), children.get(1), children.get(2),
                children.subList(3, children.size()).toArray(new Expression[0]));
    }

    @Override
    public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) {
        return visitor.visitOrthogonalBitmapIntersectCount(this, context);
    }

    @Override
    public Expression resultForEmptyInput() {
        return new BigIntLiteral(0);
    }
}