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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/eval/eval/fast_value.h>
#include <vespa/eval/eval/simple_value.h>
#include <vespa/eval/instruction/sparse_full_overlap_join_function.h>
#include <vespa/eval/eval/test/eval_fixture.h>
#include <vespa/vespalib/gtest/gtest.h>
using namespace vespalib::eval;
using namespace vespalib::eval::test;
const ValueBuilderFactory &prod_factory = FastValueBuilderFactory::get();
const ValueBuilderFactory &test_factory = SimpleValueBuilderFactory::get();
//-----------------------------------------------------------------------------
EvalFixture::ParamRepo make_params() {
return EvalFixture::ParamRepo()
.add_variants("v1_a", GenSpec(3.0).map("a", 8, 1))
.add_variants("v2_a", GenSpec(7.0).map("a", 4, 2))
.add_variants("v2_a_trivial", GenSpec(7.0).map("a", 4, 2).idx("b", 1).idx("c", 1))
.add_variants("v3_b", GenSpec(5.0).map("b", 4, 2))
.add("m1_ab", GenSpec(3.0).map("a", 8, 1).map("b", 8, 1))
.add("m2_ab", GenSpec(17.0).map("a", 4, 2).map("b", 4, 2))
.add("m3_bc", GenSpec(11.0).map("b", 4, 2).map("c", 4, 2))
.add("scalar", GenSpec(1.0))
.add("dense_a", GenSpec().idx("a", 5))
.add("mixed_ab", GenSpec().map("a", 5, 1).idx("b", 5));
}
EvalFixture::ParamRepo param_repo = make_params();
void assert_optimized(const vespalib::string &expr) {
EvalFixture fast_fixture(prod_factory, expr, param_repo, true);
EvalFixture test_fixture(test_factory, expr, param_repo, true);
EvalFixture slow_fixture(prod_factory, expr, param_repo, false);
EXPECT_EQ(fast_fixture.result(), EvalFixture::ref(expr, param_repo));
EXPECT_EQ(test_fixture.result(), EvalFixture::ref(expr, param_repo));
EXPECT_EQ(slow_fixture.result(), EvalFixture::ref(expr, param_repo));
EXPECT_EQ(fast_fixture.find_all<SparseFullOverlapJoinFunction>().size(), 1u);
EXPECT_EQ(test_fixture.find_all<SparseFullOverlapJoinFunction>().size(), 1u);
EXPECT_EQ(slow_fixture.find_all<SparseFullOverlapJoinFunction>().size(), 0u);
}
void assert_not_optimized(const vespalib::string &expr) {
EvalFixture fast_fixture(prod_factory, expr, param_repo, true);
EXPECT_EQ(fast_fixture.result(), EvalFixture::ref(expr, param_repo));
EXPECT_EQ(fast_fixture.find_all<SparseFullOverlapJoinFunction>().size(), 0u);
}
//-----------------------------------------------------------------------------
TEST(SparseFullOverlapJoin, expression_can_be_optimized)
{
assert_optimized("v1_a-v2_a");
assert_optimized("v2_a-v1_a");
assert_optimized("join(v1_a,v2_a,f(x,y)(max(x,y)))");
}
TEST(SparseFullOverlapJoin, multi_dimensional_expression_can_be_optimized)
{
assert_optimized("m1_ab-m2_ab");
assert_optimized("m2_ab-m1_ab");
assert_optimized("join(m1_ab,m2_ab,f(x,y)(max(x,y)))");
}
TEST(SparseFullOverlapJoin, trivial_dimensions_are_ignored)
{
assert_optimized("v1_a*v2_a_trivial");
assert_optimized("v2_a_trivial*v1_a");
}
TEST(SparseFullOverlapJoin, inappropriate_shapes_are_not_optimized)
{
assert_not_optimized("v1_a*scalar");
assert_not_optimized("v1_a*mixed_ab");
assert_not_optimized("v1_a*v3_b");
assert_not_optimized("v1_a*m1_ab");
assert_not_optimized("m1_ab*m3_bc");
assert_not_optimized("scalar*scalar");
assert_not_optimized("dense_a*dense_a");
assert_not_optimized("mixed_ab*mixed_ab");
}
TEST(SparseFullOverlapJoin, mixed_cell_types_are_not_optimized)
{
assert_not_optimized("v1_a*v2_a_f");
assert_not_optimized("v1_a_f*v2_a");
}
//-----------------------------------------------------------------------------
GTEST_MAIN_RUN_ALL_TESTS()
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