AlterTableOp.java

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package org.apache.doris.nereids.trees.plans.commands.info;

import org.apache.doris.alter.AlterOpType;
import org.apache.doris.analysis.AlterTableClause;
import org.apache.doris.common.UserException;
import org.apache.doris.info.TableNameInfo;
import org.apache.doris.qe.ConnectContext;

import java.util.Map;

/**
 * AlterTableOp
 */
public abstract class AlterTableOp {
    // if set to true, the corresponding table should be stable before processing this operation on it.
    protected boolean needTableStable = true;

    protected AlterOpType opType;

    protected TableNameInfo tableName;

    public AlterTableOp(AlterOpType opType) {
        this.opType = opType;
    }

    public AlterOpType getOpType() {
        return opType;
    }

    public void setTableName(TableNameInfo tableName) {
        this.tableName = tableName;
    }

    public abstract boolean allowOpMTMV();

    public abstract boolean needChangeMTMVState();

    public abstract String toSql();

    public abstract Map<String, String> getProperties();

    public void validate(ConnectContext ctx) throws UserException {
    }

    public abstract AlterTableClause translateToLegacyAlterClause();
}