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Example 1 with FilterStringGroupColGreaterEqualVarCharScalar

use of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColGreaterEqualVarCharScalar in project hive by apache.

the class TestVectorStringExpressions method testStringColCompareVarCharScalarFilter.

@Test
public // Test string column to VARCHAR literal comparison
void testStringColCompareVarCharScalarFilter() {
    VectorizedRowBatch batch = makeStringBatch();
    VectorExpression expr;
    expr = new FilterStringGroupColEqualVarCharScalar(0, new HiveVarchar(new String(red2), 10));
    expr.evaluate(batch);
    // only red qualifies, and it's in entry 0
    Assert.assertTrue(batch.size == 1);
    Assert.assertTrue(batch.selected[0] == 0);
    batch = makeStringBatch();
    expr = new FilterStringGroupColLessVarCharScalar(0, new HiveVarchar(new String(red2), 8));
    expr.evaluate(batch);
    // only green qualifies, and it's in entry 1
    Assert.assertTrue(batch.size == 1);
    Assert.assertTrue(batch.selected[0] == 1);
    batch = makeStringBatch();
    expr = new FilterStringGroupColGreaterEqualVarCharScalar(0, new HiveVarchar(new String(green), 12));
    expr.evaluate(batch);
    // green and red qualify
    Assert.assertTrue(batch.size == 2);
    Assert.assertTrue(batch.selected[0] == 0);
    Assert.assertTrue(batch.selected[1] == 1);
}
Also used : VectorizedRowBatch(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch) FilterStringGroupColLessVarCharScalar(org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColLessVarCharScalar) HiveVarchar(org.apache.hadoop.hive.common.type.HiveVarchar) FilterStringGroupColEqualVarCharScalar(org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColEqualVarCharScalar) FilterStringGroupColGreaterEqualVarCharScalar(org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColGreaterEqualVarCharScalar) Test(org.junit.Test)

Aggregations

HiveVarchar (org.apache.hadoop.hive.common.type.HiveVarchar)1 VectorizedRowBatch (org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch)1 FilterStringGroupColEqualVarCharScalar (org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColEqualVarCharScalar)1 FilterStringGroupColGreaterEqualVarCharScalar (org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColGreaterEqualVarCharScalar)1 FilterStringGroupColLessVarCharScalar (org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColLessVarCharScalar)1 Test (org.junit.Test)1