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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.jena.sparql.engine.join;
import org.apache.jena.sparql.algebra.Table ;
import org.apache.jena.sparql.expr.ExprList ;
import org.apache.jena.sparql.sse.SSE ;
import org.junit.Test ;
public abstract class AbstractTestLeftJoin extends AbstractTestJoin {
@Override
protected void executeTest(JoinKey joinKey, Table left, Table right, ExprList conditions, Table expectedResults) {
executeTestJoin("LJ", joinKey, left, right, conditions, expectedResults) ;
}
// XXX And conditions.
@Test public void leftjoin_basic_1() { testJoin("a", table0(), table0(), table0()) ; }
@Test public void leftjoin_basic_2() { testJoin("a", table1(), table0(), table1()) ; }
@Test public void leftjoin_basic_3() { testJoin("a", tableD1(), table1(), tableD1()) ; }
@Test public void leftjoin_basic_4() { testJoin("z", tableD1(), table1(), tableD1()) ; }
@Test public void leftjoin_01() { testJoin("a", tableL1(), tableL2(), table1LJ2()) ; }
@Test public void leftjoin_02() { testJoin("a", tableL4(), tableL5(), table4LJ5()) ; }
@Test public void leftjoin_03() { testJoin("z", tableL1(), tableL2(), table1LJ2()) ; }
@Test public void leftjoin_04() { testJoin("z", tableL4(), tableL5(), table4LJ5()) ; }
@Test public void leftjoin_J01() { testJoin("a", tableD1(), table1(), tableD1()) ; }
@Test public void leftjoin_J01a() { testJoin("z", tableD1(), table1(), tableD1()) ; }
@Test public void leftjoin_J02() { testJoin("a", tableD1(), table0(), tableD1()) ; }
@Test public void leftjoin_J03() { testJoin("a", tableD1(), tableD2(), tableD3()) ; }
// Identity.
@Test public void leftjoin_J04() { testJoin("a", tableD2(), table1(), tableD2()) ; }
@Test public void leftjoin_J05() { testJoin("a", table1(), tableD2(), tableD2()) ; }
// Identity, keymiss
@Test public void leftjoin_J06() { testJoin("z", table1(), tableD2(), tableD2()) ; }
@Test public void leftjoin_J07() { testJoin("z", tableD2(), table1(), tableD2()) ; }
@Test public void leftjoin_J08() { testJoin("a", tableD4(), tableD5(), tableD4x5_LJ()) ; }
@Test public void leftjoin_J09() { testJoin("a", tableD5(), tableD4(), tableD5x4_LJ()) ; }
@Test public void leftjoin_J10() { testJoin("a", tableD4(), tableD6(), tableD4x6()) ; }
@Test public void leftjoin_J11() { testJoin("a", tableD6(), tableD4(), tableD4x6()) ; }
// Not the right join key - should still work albeit less efficiently.
@Test public void leftjoin_J12() { testJoin("z", tableD1(), tableD2(), tableD3()) ; }
@Test public void leftjoin_J13() { testJoin("z", tableD2(), tableD1(), tableD3_LJ()) ; }
// No key.
@Test public void leftjoin_14() { testJoin(null, tableD1(), tableD2(), tableD3()) ; }
// Disjoint tables.
@Test public void leftjoin_disjoint_01() { testJoin("a", tableD2(), tableD8(), tableD8x2()) ; }
@Test public void leftjoin_disjoint_02() { testJoin("z", tableD2(), tableD8(), tableD8x2()) ; }
// Conditions.
@Test public void leftjoin_condition_01() {
Table tableD1c = parseTableInt("(table",
" (row (?a 1) (?b 3))",
")") ;
testJoin("a", table1(), tableD1(), "((= ?b 3))", tableD1c) ;
}
@Test public void leftjoin_condition_02() {
Table tableD3_LJc = parseTableInt("(table",
" (row (?d 8) (?a 0))",
" (row (?a 1) (?c 9) (?b 2))",
" (row (?a 1) (?c 9) (?b 2))",
")") ;
testJoin("a", tableD2(), tableD1(), "((= ?a 1) (= ?b 2))", tableD3_LJc) ;
}
@Test public void leftjoin_condition_03() {
// Never match
ExprList exprs = SSE.parseExprList("((= ?b 99))") ;
testJoin("a", table1(), tableD1(), "((= ?b 99))", table1()) ;
}
}