UnboundJdbcTableSink.java

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package org.apache.doris.nereids.analyzer;

import org.apache.doris.nereids.memo.GroupExpression;
import org.apache.doris.nereids.properties.LogicalProperties;
import org.apache.doris.nereids.trees.plans.Plan;
import org.apache.doris.nereids.trees.plans.PlanType;
import org.apache.doris.nereids.trees.plans.commands.info.DMLCommandType;
import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor;

import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;

import java.util.List;
import java.util.Optional;

/**
 * Represent an jdbc table sink plan node that has not been bound.
 */
public class UnboundJdbcTableSink<CHILD_TYPE extends Plan> extends UnboundBaseExternalTableSink<CHILD_TYPE> {

    public UnboundJdbcTableSink(List<String> nameParts, List<String> colNames, List<String> hints,
            List<String> partitions, CHILD_TYPE child) {
        this(nameParts, colNames, hints, partitions, DMLCommandType.NONE,
                Optional.empty(), Optional.empty(), child);
    }

    /**
     * constructor
     */
    public UnboundJdbcTableSink(List<String> nameParts,
            List<String> colNames,
            List<String> hints,
            List<String> partitions,
            DMLCommandType dmlCommandType,
            Optional<GroupExpression> groupExpression,
            Optional<LogicalProperties> logicalProperties,
            CHILD_TYPE child) {
        super(nameParts, PlanType.LOGICAL_UNBOUND_JDBC_TABLE_SINK, ImmutableList.of(), groupExpression,
                logicalProperties, colNames, dmlCommandType, child, hints, partitions);
    }

    @Override
    public Plan withChildren(List<Plan> children) {
        Preconditions.checkArgument(children.size() == 1,
                "UnboundJdbcTableSink should have exactly one child");
        return new UnboundJdbcTableSink<>(nameParts, colNames, hints, partitions,
                dmlCommandType, Optional.empty(), Optional.empty(), children.get(0));
    }

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

    @Override
    public Plan withGroupExpression(Optional<GroupExpression> groupExpression) {
        return new UnboundJdbcTableSink<>(nameParts, colNames, hints, partitions,
                dmlCommandType, groupExpression, Optional.of(getLogicalProperties()), child());
    }

    @Override
    public Plan withGroupExprLogicalPropChildren(Optional<GroupExpression> groupExpression,
            Optional<LogicalProperties> logicalProperties, List<Plan> children) {
        return new UnboundJdbcTableSink<>(nameParts, colNames, hints, partitions,
                dmlCommandType, groupExpression, logicalProperties, children.get(0));
    }
}