ShowProcesslistStmt.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.analysis;

import org.apache.doris.catalog.Column;
import org.apache.doris.catalog.PrimitiveType;
import org.apache.doris.catalog.ScalarType;
import org.apache.doris.qe.ConnectContext;
import org.apache.doris.qe.ShowResultSetMetaData;

// SHOW PROCESSLIST statement.
// Used to show connection belong to this user.
public class ShowProcesslistStmt extends ShowStmt implements NotFallbackInParser {
    private static final ShowResultSetMetaData META_DATA = ShowResultSetMetaData.builder()
            .addColumn(new Column("CurrentConnected", ScalarType.createVarchar(16)))
            .addColumn(new Column("Id", ScalarType.createType(PrimitiveType.BIGINT)))
            .addColumn(new Column("User", ScalarType.createVarchar(16)))
            .addColumn(new Column("Host", ScalarType.createVarchar(16)))
            .addColumn(new Column("LoginTime", ScalarType.createVarchar(16)))
            .addColumn(new Column("Catalog", ScalarType.createVarchar(16)))
            .addColumn(new Column("Db", ScalarType.createVarchar(16)))
            .addColumn(new Column("Command", ScalarType.createVarchar(16)))
            .addColumn(new Column("Time", ScalarType.createType(PrimitiveType.INT)))
            .addColumn(new Column("State", ScalarType.createVarchar(64)))
            .addColumn(new Column("QueryId", ScalarType.createVarchar(64)))
            .addColumn(new Column("Info", ScalarType.STRING))
            .addColumn(new Column("FE", ScalarType.createVarchar(16)))
            .addColumn(new Column("CloudCluster", ScalarType.createVarchar(16))).build();

    private boolean isFull;
    private boolean isShowAllFe;

    public ShowProcesslistStmt(boolean isFull) {
        this.isFull = isFull;
    }

    public boolean isFull() {
        return isFull;
    }

    @Override
    public void analyze(Analyzer analyzer) {
        this.isShowAllFe = ConnectContext.get().getSessionVariable().getShowAllFeConnection();
    }

    public boolean isShowAllFe() {
        return isShowAllFe;
    }

    @Override
    public String toSql() {
        return "SHOW " + (isFull ? "FULL" : "") + "PROCESSLIST";
    }

    @Override
    public String toString() {
        return toSql();
    }

    @Override
    public ShowResultSetMetaData getMetaData() {
        return META_DATA;
    }
}