handle globlike patterns in in-expressions

data-store/src/main/java/org/lucares/pdb/datastore/internal/GlobMatcher.java

@@ -0,0 +1,24 @@
+package org.lucares.pdb.datastore.internal;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.lucares.pdb.datastore.lang.GloblikePattern;
+
+public class GlobMatcher {
+
+	private final Pattern pattern;
+
+	public GlobMatcher(final String globlike) {
+		pattern = GloblikePattern.globlikeToRegex(globlike);
+	}
+
+	public GlobMatcher(final Iterable<String> globlikes) {
+		pattern = GloblikePattern.globlikeToRegex(globlikes);
+	}
+
+	public boolean matches(final String s) {
+		final Matcher matcher = pattern.matcher(s);
+		return matcher.find();
+	}
+}

data-store/src/main/java/org/lucares/pdb/datastore/internal/QueryCompletionIndex.java

@@ -337,8 +337,8 @@ public class QueryCompletionIndex implements AutoCloseable {
 	}
 
 	/**
-	 * Find values that are yield results when executing the query "fieldA=valueA
+	 * Find values for fieldB that are yield results when executing the query
-	 * and fieldB=???"
+	 * "fieldA=valueA and fieldB=???"
 	 *
 	 * @param dateRange the date range
 	 * @param fieldA    the other field of the and expression
@@ -354,8 +354,28 @@ public class QueryCompletionIndex implements AutoCloseable {
 		return find(dateRange, tag, fieldB);
 	}
 
+	public SortedSet<String> find(final DateTimeRange dateRange, final String fieldA, final GlobMatcher valueA,
+			final String fieldB) {
+
+		final SortedSet<String> result = new TreeSet<>();
+
+		final TwoTags keyPrefix = new TwoTags(fieldB, fieldA, null, null);
+
+		final PartitionIdSource partitionIdSource = new DatePartitioner(dateRange);
+		tagToTagIndex.visitValues(partitionIdSource, keyPrefix, (k, v) -> {
+
+			final String vA = k.getTagA().getValueAsString();
+
+			if (valueA.matches(vA)) {
+				result.add(k.getTagB().getValueAsString());
+			}
+		});
+
+		return result;
+	}
+
 	/**
-	 * Find values that are yield results when executing the query
+	 * Find values for fieldB that are yield results when executing the query
 	 * "tag.field=tag.value and fieldB=???"
 	 *
 	 * @param dateRange the date range

data-store/src/main/java/org/lucares/pdb/datastore/lang/FindValuesForQueryCompletion.java

@@ -7,6 +7,7 @@ import java.util.TreeSet;
 
 import org.lucares.pdb.api.DateTimeRange;
 import org.lucares.pdb.api.Tag;
+import org.lucares.pdb.datastore.internal.GlobMatcher;
 import org.lucares.pdb.datastore.internal.QueryCompletionIndex;
 import org.lucares.pdb.datastore.lang.Expression.And;
 import org.lucares.pdb.datastore.lang.Expression.AndCaretExpression;
@@ -65,13 +66,12 @@ public class FindValuesForQueryCompletion extends ExpressionVisitor<SortedSet<St
 		@Override
 		public SortedSet<String> visit(final InExpression expression) {
 			final long start = System.nanoTime();
-			final SortedSet<String> result = new TreeSet<>();
+			final SortedSet<String> result;
-			final String property = expression.getProperty();
+			final String fieldA = expression.getProperty();
 			final List<String> values = expression.getValues();
-			for (final String value : values) {
+
-				final SortedSet<String> candidates = index.find(dateTimeRange, property, value, field);
+			result = index.find(dateTimeRange, fieldA, new GlobMatcher(values), field);
-				result.addAll(candidates);
+
-			}
 			METRIC_AND_CARET_LOGGER.debug("{}: {}ms", expression, (System.nanoTime() - start) / 1_000_000.0);
 			return result;
 		}

data-store/src/main/java/org/lucares/pdb/datastore/lang/GloblikePattern.java

@@ -1,6 +1,8 @@
 package org.lucares.pdb.datastore.lang;
 
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.List;
 import java.util.function.Supplier;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -16,21 +18,42 @@ public class GloblikePattern {
 		KEEP_EQUAL
 	}
 
-	static Pattern globlikeToRegex(final String globPattern) {
+	public static Pattern globlikeToRegex(final String globlike) {
+
+		final String valueRegex = "^" + globlikeToPattern(globlike);
+
+		LOGGER.trace(">{}< ->  >{}<", globlike, valueRegex);
+
+		return Pattern.compile(valueRegex);
+	}
+
+	public static Pattern globlikeToRegex(final Iterable<String> globlikes) {
+
+		final List<String> regex = new ArrayList<>();
+
+		for (final String globlike : globlikes) {
+			regex.add(globlikeToPattern(globlike));
+		}
+		final StringBuilder fullRegex = new StringBuilder("^(");
+		fullRegex.append(String.join("|", regex));
+		fullRegex.append(")");
+
+		LOGGER.trace(">{}< ->  >{}<", globlikes, fullRegex);
+
+		return Pattern.compile(fullRegex.toString());
+	}
+
+	private static String globlikeToPattern(final String globlike) {
 		// a character that cannot be in the globPattern
 		final String dotPlaceholder = "\ue003"; // fourth character in the private use area
 
-		final String valueRegex = "^" + //
+		final String valueRegex = globlike//
-				globPattern//
+				.replace("-", Pattern.quote("-"))//
-						.replace("-", Pattern.quote("-"))//
+				.replace(".", dotPlaceholder)//
-						.replace(".", dotPlaceholder)//
+				.replace("*", ".*")//
-						.replace("*", ".*")//
+				.replace(dotPlaceholder, ".*\\.")//
-						.replace(dotPlaceholder, ".*\\.")//
+				.replaceAll("([A-Z])", "[a-z]*$1");
-						.replaceAll("([A-Z])", "[a-z]*$1");
+		return valueRegex;
-
-		LOGGER.trace(">{}< ->  >{}<", globPattern, valueRegex);
-
-		return Pattern.compile(valueRegex);
 	}
 
 	public static <T extends Collection<String>> T filterValues(final Collection<String> availableValues,
@@ -54,4 +77,5 @@ public class GloblikePattern {
 
 		return result;
 	}
+
 }

data-store/src/test/java/org/lucares/pdb/datastore/internal/ProposerTest.java

@@ -218,6 +218,15 @@ public class ProposerTest {
 				proposal("Tim", "name=Tim", "name=Tim|"), //
 				proposal("Timothy", "name=Timothy", "name=Timothy|")//
 		);
+
+		assertProposals("(method=FooService.doIS,FooController.*) and method=|", ResultMode.FULL_VALUES, //
+				proposal("FooService.doImportantStuff",
+						"(method=FooService.doIS,FooController.*) and method=FooService.doImportantStuff",
+						"(method=FooService.doIS,FooController.*) and method=FooService.doImportantStuff|"), //
+				proposal("FooController.doImportantStuff",
+						"(method=FooService.doIS,FooController.*) and method=FooController.doImportantStuff",
+						"(method=FooService.doIS,FooController.*) and method=FooController.doImportantStuff|")//
+		);
 	}
 
 	public void testProposalWithAndExpression() throws Exception {