diff options
Diffstat (limited to 'container-search/src/main/java/com/yahoo/search/query/SelectParser.java')
| -rw-r--r-- | container-search/src/main/java/com/yahoo/search/query/SelectParser.java | 179 |
1 files changed, 118 insertions, 61 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/query/SelectParser.java b/container-search/src/main/java/com/yahoo/search/query/SelectParser.java index 9910eb9532d..0d9acea7643 100644 --- a/container-search/src/main/java/com/yahoo/search/query/SelectParser.java +++ b/container-search/src/main/java/com/yahoo/search/query/SelectParser.java @@ -3,9 +3,12 @@ package com.yahoo.search.query; import com.google.common.base.Preconditions; import com.yahoo.collections.LazyMap; +import com.yahoo.geo.DistanceParser; +import com.yahoo.geo.ParsedDegree; import com.yahoo.language.Language; import com.yahoo.language.process.Normalizer; import com.yahoo.prelude.IndexFacts; +import com.yahoo.prelude.Location; import com.yahoo.prelude.query.AndItem; import com.yahoo.prelude.query.BoolItem; import com.yahoo.prelude.query.CompositeItem; @@ -15,6 +18,7 @@ import com.yahoo.prelude.query.ExactStringItem; import com.yahoo.prelude.query.IntItem; import com.yahoo.prelude.query.Item; import com.yahoo.prelude.query.Limit; +import com.yahoo.prelude.query.GeoLocationItem; import com.yahoo.prelude.query.NearItem; import com.yahoo.prelude.query.NearestNeighborItem; import com.yahoo.prelude.query.NotItem; @@ -47,6 +51,7 @@ import com.yahoo.slime.ArrayTraverser; import com.yahoo.slime.Inspector; import com.yahoo.slime.ObjectTraverser; import com.yahoo.slime.SlimeUtils; +import com.yahoo.slime.Type; import java.nio.charset.StandardCharsets; import java.util.ArrayList; import java.util.Arrays; @@ -61,6 +66,65 @@ import static com.yahoo.slime.Type.LONG; import static com.yahoo.slime.Type.OBJECT; import static com.yahoo.slime.Type.STRING; +import static com.yahoo.search.yql.YqlParser.ACCENT_DROP; +import static com.yahoo.search.yql.YqlParser.ALTERNATIVES; +import static com.yahoo.search.yql.YqlParser.AND_SEGMENTING; +import static com.yahoo.search.yql.YqlParser.ANNOTATIONS; +import static com.yahoo.search.yql.YqlParser.APPROXIMATE; +import static com.yahoo.search.yql.YqlParser.ASCENDING_HITS_ORDER; +import static com.yahoo.search.yql.YqlParser.BOUNDS; +import static com.yahoo.search.yql.YqlParser.BOUNDS_LEFT_OPEN; +import static com.yahoo.search.yql.YqlParser.BOUNDS_OPEN; +import static com.yahoo.search.yql.YqlParser.BOUNDS_RIGHT_OPEN; +import static com.yahoo.search.yql.YqlParser.CONNECTION_ID; +import static com.yahoo.search.yql.YqlParser.CONNECTION_WEIGHT; +import static com.yahoo.search.yql.YqlParser.CONNECTIVITY; +import static com.yahoo.search.yql.YqlParser.DEFAULT_TARGET_NUM_HITS; +import static com.yahoo.search.yql.YqlParser.DESCENDING_HITS_ORDER; +import static com.yahoo.search.yql.YqlParser.DISTANCE; +import static com.yahoo.search.yql.YqlParser.DOT_PRODUCT; +import static com.yahoo.search.yql.YqlParser.END_ANCHOR; +import static com.yahoo.search.yql.YqlParser.EQUIV; +import static com.yahoo.search.yql.YqlParser.FILTER; +import static com.yahoo.search.yql.YqlParser.GEO_LOCATION; +import static com.yahoo.search.yql.YqlParser.HIT_LIMIT; +import static com.yahoo.search.yql.YqlParser.HNSW_EXPLORE_ADDITIONAL_HITS; +import static com.yahoo.search.yql.YqlParser.IMPLICIT_TRANSFORMS; +import static com.yahoo.search.yql.YqlParser.LABEL; +import static com.yahoo.search.yql.YqlParser.NEAR; +import static com.yahoo.search.yql.YqlParser.NEAREST_NEIGHBOR; +import static com.yahoo.search.yql.YqlParser.NFKC; +import static com.yahoo.search.yql.YqlParser.NORMALIZE_CASE; +import static com.yahoo.search.yql.YqlParser.ONEAR; +import static com.yahoo.search.yql.YqlParser.ORIGIN; +import static com.yahoo.search.yql.YqlParser.ORIGIN_LENGTH; +import static com.yahoo.search.yql.YqlParser.ORIGIN_OFFSET; +import static com.yahoo.search.yql.YqlParser.ORIGIN_ORIGINAL; +import static com.yahoo.search.yql.YqlParser.PHRASE; +import static com.yahoo.search.yql.YqlParser.PREDICATE; +import static com.yahoo.search.yql.YqlParser.PREFIX; +import static com.yahoo.search.yql.YqlParser.RANGE; +import static com.yahoo.search.yql.YqlParser.RANK; +import static com.yahoo.search.yql.YqlParser.RANKED; +import static com.yahoo.search.yql.YqlParser.SAME_ELEMENT; +import static com.yahoo.search.yql.YqlParser.SCORE_THRESHOLD; +import static com.yahoo.search.yql.YqlParser.SIGNIFICANCE; +import static com.yahoo.search.yql.YqlParser.START_ANCHOR; +import static com.yahoo.search.yql.YqlParser.STEM; +import static com.yahoo.search.yql.YqlParser.SUBSTRING; +import static com.yahoo.search.yql.YqlParser.SUFFIX; +import static com.yahoo.search.yql.YqlParser.TARGET_HITS; +import static com.yahoo.search.yql.YqlParser.TARGET_NUM_HITS; +import static com.yahoo.search.yql.YqlParser.THRESHOLD_BOOST_FACTOR; +import static com.yahoo.search.yql.YqlParser.UNIQUE_ID; +import static com.yahoo.search.yql.YqlParser.URI; +import static com.yahoo.search.yql.YqlParser.USE_POSITION_DATA; +import static com.yahoo.search.yql.YqlParser.USER_INPUT_LANGUAGE; +import static com.yahoo.search.yql.YqlParser.WAND; +import static com.yahoo.search.yql.YqlParser.WEAK_AND; +import static com.yahoo.search.yql.YqlParser.WEIGHT; +import static com.yahoo.search.yql.YqlParser.WEIGHTED_SET; + /** * The Select query language. * @@ -70,6 +134,14 @@ import static com.yahoo.slime.Type.STRING; */ public class SelectParser implements Parser { + private static final String AND = "and"; + private static final String AND_NOT = "and_not"; + private static final String CALL = "call"; + private static final String CONTAINS = "contains"; + private static final String EQ = "equals"; + private static final String MATCHES = "matches"; + private static final String OR = "or"; + Parsable query; private final IndexFacts indexFacts; private final Map<Integer, TaggableItem> identifiedItems = LazyMap.newHashMap(); @@ -77,65 +149,7 @@ public class SelectParser implements Parser { private final Normalizer normalizer; private IndexFacts.Session indexFactsSession; - // YQL parameters and functions - private static final String DESCENDING_HITS_ORDER = "descending"; - private static final String ASCENDING_HITS_ORDER = "ascending"; - private static final Integer DEFAULT_TARGET_NUM_HITS = 10; - private static final String ORIGIN_LENGTH = "length"; - private static final String ORIGIN_OFFSET = "offset"; - private static final String ORIGIN = "origin"; - private static final String ORIGIN_ORIGINAL = "original"; - private static final String CONNECTION_ID = "id"; - private static final String CONNECTION_WEIGHT = "weight"; - private static final String CONNECTIVITY = "connectivity"; - private static final String ANNOTATIONS = "annotations"; - private static final String NFKC = "nfkc"; - private static final String USER_INPUT_LANGUAGE = "language"; - private static final String ACCENT_DROP = "accentDrop"; - private static final String ALTERNATIVES = "alternatives"; - private static final String AND_SEGMENTING = "andSegmenting"; - private static final String APPROXIMATE = "approximate"; - private static final String DISTANCE = "distance"; - private static final String DOT_PRODUCT = "dotProduct"; - private static final String EQUIV = "equiv"; - private static final String FILTER = "filter"; - private static final String HIT_LIMIT = "hitLimit"; - private static final String HNSW_EXPLORE_ADDITIONAL_HITS = "hnsw.exploreAdditionalHits"; - private static final String IMPLICIT_TRANSFORMS = "implicitTransforms"; - private static final String LABEL = "label"; - private static final String NEAR = "near"; - private static final String NEAREST_NEIGHBOR = "nearestNeighbor"; - private static final String NORMALIZE_CASE = "normalizeCase"; - private static final String ONEAR = "onear"; - private static final String PHRASE = "phrase"; - private static final String PREDICATE = "predicate"; - private static final String PREFIX = "prefix"; - private static final String RANKED = "ranked"; - private static final String RANK = "rank"; - private static final String SAME_ELEMENT = "sameElement"; - private static final String SCORE_THRESHOLD = "scoreThreshold"; - private static final String SIGNIFICANCE = "significance"; - private static final String STEM = "stem"; - private static final String SUBSTRING = "substring"; - private static final String SUFFIX = "suffix"; - private static final String TARGET_HITS = "targetHits"; - private static final String TARGET_NUM_HITS = "targetNumHits"; - private static final String THRESHOLD_BOOST_FACTOR = "thresholdBoostFactor"; - private static final String UNIQUE_ID = "id"; - private static final String USE_POSITION_DATA = "usePositionData"; - private static final String WAND = "wand"; - private static final String WEAK_AND = "weakAnd"; - private static final String WEIGHTED_SET = "weightedSet"; - private static final String WEIGHT = "weight"; - private static final String AND = "and"; - private static final String AND_NOT = "and_not"; - private static final String OR = "or"; - private static final String EQ = "equals"; - private static final String RANGE = "range"; - private static final String CONTAINS = "contains"; - private static final String MATCHES = "matches"; - private static final String CALL = "call"; - private static final List<String> FUNCTION_CALLS = Arrays.asList(WAND, WEIGHTED_SET, DOT_PRODUCT, NEAREST_NEIGHBOR, PREDICATE, RANK, WEAK_AND); + private static final List<String> FUNCTION_CALLS = Arrays.asList(WAND, WEIGHTED_SET, DOT_PRODUCT, GEO_LOCATION, NEAREST_NEIGHBOR, PREDICATE, RANK, WEAK_AND); public SelectParser(ParserEnvironment environment) { indexFacts = environment.getIndexFacts(); @@ -153,7 +167,7 @@ public class SelectParser implements Parser { } private QueryTree buildTree() { - Inspector inspector = SlimeUtils.jsonToSlime(this.query.getSelect().getWhereString().getBytes()).get(); + Inspector inspector = SlimeUtils.jsonToSlime(this.query.getSelect().getWhereString()).get(); if (inspector.field("error_message").valid()) { throw new QueryException("Illegal query: " + inspector.field("error_message").asString() + " at: '" + new String(inspector.field("offending_input").asData(), StandardCharsets.UTF_8) + "'"); @@ -213,7 +227,7 @@ public class SelectParser implements Parser { /** Translates a list of grouping requests on JSON form to a list in the grouping language form */ private List<String> toGroupingRequests(String groupingJson) { - Inspector inspector = SlimeUtils.jsonToSlime(groupingJson.getBytes()).get(); + Inspector inspector = SlimeUtils.jsonToSlime(groupingJson).get(); if (inspector.field("error_message").valid()) { throw new QueryException("Illegal query: " + inspector.field("error_message").asString() + " at: '" + new String(inspector.field("offending_input").asData(), StandardCharsets.UTF_8) + "'"); @@ -264,6 +278,8 @@ public class SelectParser implements Parser { return buildWeightedSet(key, value); case DOT_PRODUCT: return buildDotProduct(key, value); + case GEO_LOCATION: + return buildGeoLocation(key, value); case NEAREST_NEIGHBOR: return buildNearestNeighbor(key, value); case PREDICATE: @@ -410,6 +426,47 @@ public class SelectParser implements Parser { return orItem; } + private Item buildGeoLocation(String key, Inspector value) { + HashMap<Integer, Inspector> children = childMap(value); + Preconditions.checkArgument(children.size() == 4, "Expected 4 arguments, got %s.", children.size()); + String field = children.get(0).asString(); + var arg1 = children.get(1); + var arg2 = children.get(2); + var arg3 = children.get(3); + var loc = new Location(); + if (arg3.type() != Type.STRING) { + throw new IllegalArgumentException("Invalid geoLocation radius type "+arg3.type()+" for "+arg3); + } + double radius = DistanceParser.parse(arg3.asString()); + if (arg1.type() == Type.STRING && arg2.type() == Type.STRING) { + var c1input = children.get(1).asString(); + var c2input = children.get(2).asString(); + var coord_1 = ParsedDegree.fromString(c1input, true, false); + var coord_2 = ParsedDegree.fromString(c2input, false, true); + if (coord_1.isLatitude && coord_2.isLongitude) { + loc.setGeoCircle(coord_1.degrees, coord_2.degrees, radius); + } else if (coord_2.isLatitude && coord_1.isLongitude) { + loc.setGeoCircle(coord_2.degrees, coord_1.degrees, radius); + } else { + throw new IllegalArgumentException("Invalid geoLocation coordinates '"+c1input+"' and '"+c2input+"'"); + } + } else if (arg1.type() == Type.DOUBLE && arg2.type() == Type.DOUBLE) { + loc.setGeoCircle(arg1.asDouble(), arg2.asDouble(), radius); + } else { + throw new IllegalArgumentException("Invalid geoLocation coordinate types "+arg1.type()+" and "+arg2.type()); + } + var item = new GeoLocationItem(loc, field); + Inspector annotations = getAnnotations(value); + if (annotations != null){ + annotations.traverse((ObjectTraverser) (annotation_name, annotation_value) -> { + if (LABEL.equals(annotation_name)) { + item.setLabel(annotation_value.asString()); + } + }); + } + return item; + } + private Item buildNearestNeighbor(String key, Inspector value) { HashMap<Integer, Inspector> children = childMap(value); |