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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.processing;
import com.yahoo.config.model.application.provider.BaseDeployLogger;
import com.yahoo.config.model.test.MockApplicationPackage;
import com.yahoo.document.DataType;
import com.yahoo.schema.Index;
import com.yahoo.schema.RankProfileRegistry;
import com.yahoo.schema.Schema;
import com.yahoo.schema.ApplicationBuilder;
import com.yahoo.schema.AbstractSchemaTestCase;
import com.yahoo.schema.document.BooleanIndexDefinition;
import com.yahoo.schema.document.MatchType;
import com.yahoo.schema.document.SDDocumentType;
import com.yahoo.schema.document.SDField;
import com.yahoo.vespa.documentmodel.SummaryField;
import com.yahoo.vespa.documentmodel.SummaryTransform;
import com.yahoo.vespa.indexinglanguage.expressions.ScriptExpression;
import com.yahoo.vespa.model.container.search.QueryProfiles;
import org.junit.jupiter.api.Test;
import java.util.List;
import java.util.OptionalDouble;
import java.util.OptionalInt;
import java.util.OptionalLong;
import java.util.Set;
import static com.yahoo.schema.processing.AssertIndexingScript.assertIndexing;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @author Simon Thoresen Hult
*/
public class IndexingScriptRewriterTestCase extends AbstractSchemaTestCase {
@Test
void testSetLanguageRewriting() {
assertIndexingScript("{ input test | set_language; }",
createField("test", DataType.STRING, "{ set_language }"));
}
@Test
void testSummaryRewriting() {
assertIndexingScript("{ input test | summary test; }",
createField("test", DataType.STRING, "{ summary }"));
}
@Test
void testDynamicSummaryRewriting() {
SDField field = createField("test", DataType.STRING, "{ summary }");
field.addSummaryField(createDynamicSummaryField(field, "dyn"));
assertIndexingScript("{ input test | summary test; }", field);
}
@Test
void testSummaryRewritingWithIndexing() {
assertIndexingScript("{ input test | tokenize normalize stem:\"BEST\" | summary test | index test; }",
createField("test", DataType.STRING, "{ summary | index }"));
}
@Test
void testDynamicAndStaticSummariesRewritingWithIndexing() {
SDField field = createField("test", DataType.STRING, "{ summary | index }");
field.addSummaryField(createDynamicSummaryField(field, "dyn"));
field.addSummaryField(createStaticSummaryField(field, "test"));
field.addSummaryField(createStaticSummaryField(field, "other"));
field.addSummaryField(createDynamicSummaryField(field, "dyn2"));
assertIndexingScript("{ input test | tokenize normalize stem:\"BEST\" | " +
"summary test | index test; }", field);
}
@Test
void testIntSummaryRewriting() {
assertIndexingScript("{ input test | summary test | attribute test; }",
createField("test", DataType.INT, "{ summary | index }"));
}
@Test
void testStringAttributeSummaryRewriting() {
assertIndexingScript("{ input test | summary test | attribute test; }",
createField("test", DataType.STRING, "{ summary | attribute }"));
}
@Test
void testMultiblockTokenize() {
SDField field = createField("test", DataType.STRING,
"{ input test | tokenize | { summary test; }; }");
assertIndexingScript("{ input test | tokenize | { summary test; }; }", field);
}
@Test
void requireThatOutputDefaultsToCurrentField() {
assertIndexingScript("{ input test | attribute test; }",
createField("test", DataType.STRING, "{ attribute; }"));
assertIndexingScript("{ input test | tokenize normalize stem:\"BEST\" | index test; }",
createField("test", DataType.STRING, "{ index; }"));
assertIndexingScript("{ input test | summary test; }",
createField("test", DataType.STRING, "{ summary; }"));
}
@Test
void testTokenizeComparisonDisregardsConfig() {
assertIndexingScript("{ input test | tokenize normalize stem:\"BEST\" | summary test | index test; }",
createField("test", DataType.STRING, "{ summary | tokenize | index; }"));
}
@Test
void testDerivingFromSimple() throws Exception {
assertIndexing(List.of("clear_state | guard { input access | attribute access; }",
"clear_state | guard { input category | split \";\" | attribute category_arr; }",
"clear_state | guard { input category | tokenize | index category; }",
"clear_state | guard { input categories_src | lowercase | normalize | tokenize normalize stem:\"BEST\" | index categories; }",
"clear_state | guard { input categoriesagain_src | lowercase | normalize | tokenize normalize stem:\"BEST\" | index categoriesagain; }",
"clear_state | guard { input chatter | tokenize normalize stem:\"BEST\" | index chatter; }",
"clear_state | guard { input description | tokenize normalize stem:\"BEST\" | summary description | index description; }",
"clear_state | guard { input exactemento_src | lowercase | tokenize normalize stem:\"BEST\" | index exactemento | summary exactemento; }",
"clear_state | guard { input longdesc | summary longdesc; }",
"clear_state | guard { input measurement | attribute measurement | summary measurement; }",
"clear_state | guard { input measurement | to_array | attribute measurement_arr; }",
"clear_state | guard { input popularity | attribute popularity; }",
"clear_state | guard { input popularity * input measurement | attribute popsiness; }",
"clear_state | guard { input smallattribute | attribute smallattribute; }",
"clear_state | guard { input title | tokenize normalize stem:\"BEST\" | summary title | index title; }",
"clear_state | guard { input title . \" \" . input category | tokenize | summary exact | index exact; }"),
ApplicationBuilder.buildFromFile("src/test/examples/simple.sd"));
}
@Test
void testIndexRewrite() throws Exception {
assertIndexing(
List.of("clear_state | guard { input title_src | lowercase | normalize | tokenize | index title; }",
"clear_state | guard { input title_src | summary title_s; }"),
ApplicationBuilder.buildFromFile("src/test/examples/indexrewrite.sd"));
}
@Test
void requireThatPredicateFieldsGetOptimization() {
assertIndexingScript("{ 10 | set_var arity | { input test | optimize_predicate | attribute test; }; }",
createPredicateField(
"test", DataType.PREDICATE, "{ attribute; }", 10, OptionalLong.empty(), OptionalLong.empty()));
assertIndexingScript("{ 10 | set_var arity | { input test | optimize_predicate | summary test | attribute test; }; }",
createPredicateField(
"test", DataType.PREDICATE, "{ summary | attribute ; }", 10, OptionalLong.empty(), OptionalLong.empty()));
assertIndexingScript(
"{ 2 | set_var arity | 0L | set_var lower_bound | 1023L | set_var upper_bound | " +
"{ input test | optimize_predicate | attribute test; }; }",
createPredicateField("test", DataType.PREDICATE, "{ attribute; }", 2, OptionalLong.of(0L), OptionalLong.of(1023L)));
}
@Test
void requireThatMaxTermOccurrencesIsPropagated() {
var field = new SDField("test", DataType.STRING);
field.getMatching().maxTermOccurrences(10);
field.parseIndexingScript("test", "{ summary | index }");
assertIndexingScript("{ input test | tokenize normalize stem:\"BEST\" max-occurrences:10 | summary test | index test; }",
field);
}
@Test
void requireThatMaxTokenLengthIsPropagated() {
var field = new SDField("test", DataType.STRING);
field.getMatching().maxTokenLength(10);
field.parseIndexingScript("test", "{ summary | index }");
assertIndexingScript("{ input test | tokenize normalize stem:\"BEST\" max-token-length:10 | summary test | index test; }",
field);
}
@Test
void requireThatMaxTokenLengthIsPropagatedForWordMatch() {
var field = new SDField("test", DataType.STRING);
field.getMatching().maxTokenLength(10).setType(MatchType.WORD);
field.parseIndexingScript("test", "{ summary | index }");
assertIndexingScript("{ input test | exact max-token-length:10 | summary test | index test; }",
field);
}
private static void assertIndexingScript(String expectedScript, SDField unprocessedField) {
assertEquals(expectedScript,
processField(unprocessedField).toString());
}
private static ScriptExpression processField(SDField unprocessedField) {
SDDocumentType sdoc = new SDDocumentType("test");
sdoc.addField(unprocessedField);
Schema schema = new Schema("test", MockApplicationPackage.createEmpty());
schema.addDocument(sdoc);
new Processing().process(schema, new BaseDeployLogger(), new RankProfileRegistry(),
new QueryProfiles(), true, false, Set.of());
return unprocessedField.getIndexingScript();
}
private static SDField createField(String name, DataType type, String script) {
SDField field = new SDField(null, name, type);
field.parseIndexingScript("test", script);
return field;
}
private static SDField createPredicateField(
String name, DataType type, String script, int arity, OptionalLong lower_bound, OptionalLong upper_bound) {
SDField field = new SDField(null, name, type);
field.parseIndexingScript("test", script);
Index index = new Index("foo");
index.setBooleanIndexDefiniton(new BooleanIndexDefinition(
OptionalInt.of(arity), lower_bound, upper_bound, OptionalDouble.empty()));
field.addIndex(index);
return field;
}
private static SummaryField createDynamicSummaryField(SDField field, String name) {
return createSummaryField(field, name, true);
}
private static SummaryField createStaticSummaryField(SDField field, String name) {
return createSummaryField(field, name, false);
}
private static SummaryField createSummaryField(SDField field, String name, boolean dynamic) {
SummaryField summaryField = new SummaryField(name, field.getDataType());
if (dynamic) {
summaryField.setTransform(SummaryTransform.DYNAMICTEASER);
}
summaryField.addDestination("default");
summaryField.addSource(field.getName());
return summaryField;
}
}
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