fe/fe-core/src/test/java/org/apache/doris/common/proc/IndexSchemaProcNodeTest.java

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package org.apache.doris.common.proc;

import org.apache.doris.analysis.FunctionCallExpr;
import org.apache.doris.analysis.SlotRef;
import org.apache.doris.analysis.TableName;
import org.apache.doris.catalog.AggregateType;
import org.apache.doris.catalog.Column;
import org.apache.doris.catalog.Type;
import org.apache.doris.common.AnalysisException;

import com.google.common.collect.Lists;

import org.junit.Assert;
import org.junit.Test;

import java.util.List;

public class IndexSchemaProcNodeTest {

    @Test
    public void testFetchResult() throws AnalysisException {
        List<Column> columnList = Lists.newArrayList();
        Column column1 = new Column("k1", Type.INT, true, null, true, "", "");
        Column column2 = new Column("mv_bitmap_union_v1", Type.BITMAP, false, AggregateType.BITMAP_UNION, true, "", "");
        TableName tableName = new TableName("db1", "t1");
        SlotRef slotRef = new SlotRef(tableName, "v1");
        FunctionCallExpr functionCallExpr = new FunctionCallExpr("to_bitmap", Lists.newArrayList(slotRef));
        column2.setDefineExpr(functionCallExpr);
        columnList.add(column1);
        columnList.add(column2);
        IndexSchemaProcNode indexSchemaProcNode = new IndexSchemaProcNode(columnList, null);
        ProcResult procResult = indexSchemaProcNode.fetchResult();
        Assert.assertEquals(2, procResult.getRows().size());
        Assert.assertTrue(procResult.getRows().get(1).contains(column2.getDisplayName()));
        Assert.assertFalse(procResult.getRows().get(1).contains(column2.getName()));

    }
}