IVMDeltaExecutor.java

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package org.apache.doris.mtmv.ivm;

import org.apache.doris.common.AnalysisException;
import org.apache.doris.mtmv.MTMVPlanUtil;
import org.apache.doris.nereids.StatementContext;

import java.util.List;

/**
 * Executes IVM delta command bundles against the MV target table.
 */
public class IVMDeltaExecutor {

    public void execute(IVMRefreshContext context, List<DeltaCommandBundle> bundles)
            throws AnalysisException {
        for (DeltaCommandBundle bundle : bundles) {
            executeBundle(context, bundle);
        }
    }

    private void executeBundle(IVMRefreshContext context, DeltaCommandBundle bundle)
            throws AnalysisException {
        StatementContext stmtCtx = new StatementContext();
        String auditStmt = String.format("IVM delta refresh, mvName: %s, baseTable: %s",
                context.getMtmv().getName(), bundle.getBaseTableInfo());
        try {
            // normalPlan had applied ivm normal mtmv plan rule, so no need enable this rule then.
            MTMVPlanUtil.executeCommand(context.getMtmv(), bundle.getCommand(),
                    stmtCtx, auditStmt, false);
        } catch (Exception e) {
            throw new AnalysisException("IVM delta execution failed for "
                    + bundle.getBaseTableInfo() + ": " + e.getMessage(), e);
        }
    }
}