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Test cases for [CALCITE-6299] Support JOIN in Arrow adapter #4908

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Test cases for [CALCITE-6299] Support JOIN in Arrow adapter #4908

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50 changes: 40 additions & 10 deletions arrow/src/test/java/org/apache/calcite/adapter/arrow/ArrowAdapterTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,6 @@
import com.google.common.collect.ImmutableMap;

import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.api.io.TempDir;
Expand Down Expand Up @@ -803,24 +802,55 @@ static void initializeArrowState(@TempDir Path sharedTempDir)
.explainContains(plan);
}


@Disabled("join is not supported yet")
/** Test case for
* <a href="https://issues.apache.org/jira/browse/CALCITE-6299">[CALCITE-6299]
* Support JOIN in Arrow adapter</a>. */
@Test void testJoin() {
String sql = "select t1.\"intField\", t2.\"intField\" "
+ "from arrowdata t1 join arrowdata t2 on t1.\"intField\" = t2.\"intField\"";
String plan = "PLAN=EnumerableJoin(condition=[=($0, $4)], joinType=[inner])\n"
+ " ArrowToEnumerableConverter\n"
+ " ArrowTableScan(table=[[ARROW, ARROWDATA]], fields=[[0, 1, 2, 3]])\n"
+ " ArrowToEnumerableConverter\n"
+ " ArrowTableScan(table=[[ARROW, ARROWDATA]], fields=[[0, 1, 2, 3]])\n\n";
String result = "intField=0\nintField=1\nintField=2\nintField=3\nintField=4\nintField=5\n";
String plan = "PLAN=EnumerableMergeJoin(condition=[=($0, $1)], joinType=[inner])\n"
+ " EnumerableSort(sort0=[$0], dir0=[ASC])\n"
+ " ArrowToEnumerableConverter\n"
+ " ArrowProject(intField=[$0])\n"
+ " ArrowTableScan(table=[[ARROW, ARROWDATA]], fields=[[0, 1, 2, 3]])\n"
+ " EnumerableSort(sort0=[$0], dir0=[ASC])\n"
+ " ArrowToEnumerableConverter\n"
+ " ArrowProject(intField=[$0])\n"
+ " ArrowTableScan(table=[[ARROW, ARROWDATA]], fields=[[0, 1, 2, 3]])\n\n";
StringBuilder resultBuilder = new StringBuilder();
for (int i = 0; i < 50; i++) {
resultBuilder.append("intField=").append(i).append("; intField=").append(i).append('\n');
}
String result = resultBuilder.toString();

CalciteAssert.that()
.with(arrow)
.query(sql)
.limit(1)
.returns(result)
.explainContains(plan);

String sql1 = "select t1.\"intField\", t2.\"intField\" "
+ "from arrowdata t1 join arrowdata t2 on t1.\"intField\" = t2.\"intField\" "
+ "where t2.\"intField\" in (1, 2, 3)";
String result1 = "intField=1; intField=1\n"
+ "intField=2; intField=2\n"
+ "intField=3; intField=3\n";
String plan1 = "PLAN=EnumerableMergeJoin(condition=[=($0, $1)], joinType=[inner])\n"
+ " EnumerableSort(sort0=[$0], dir0=[ASC])\n"
+ " ArrowToEnumerableConverter\n"
+ " ArrowProject(intField=[$0])\n"
+ " ArrowTableScan(table=[[ARROW, ARROWDATA]], fields=[[0, 1, 2, 3]])\n"
+ " EnumerableSort(sort0=[$0], dir0=[ASC])\n"
+ " ArrowToEnumerableConverter\n"
+ " ArrowProject(intField=[$0])\n"
+ " ArrowFilter(condition=[OR(=($0, 1), =($0, 2), =($0, 3))])\n"
+ " ArrowTableScan(table=[[ARROW, ARROWDATA]], fields=[[0, 1, 2, 3]])\n\n";

CalciteAssert.that()
.with(arrow)
.query(sql1)
.returns(result1)
.explainContains(plan1);
}

@Test void testAggWithoutAggFunctions() {
Expand Down
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