Exemplo n.º 1
0
 @Override
 protected Query applyArrayReference(
     Reference arrayReference, Literal literal, Context context) throws IOException {
   QueryBuilderHelper builder =
       QueryBuilderHelper.forType(((CollectionType) arrayReference.valueType()).innerType());
   return builder.eq(arrayReference.ident().columnIdent().fqn(), literal.value());
 }
Exemplo n.º 2
0
 @Nullable
 private Function rewriteAndValidateFields(Function function, Context context) {
   if (function.arguments().size() == 2) {
     Symbol left = function.arguments().get(0);
     Symbol right = function.arguments().get(1);
     if (left.symbolType() == SymbolType.REFERENCE && right.symbolType().isValueSymbol()) {
       Reference ref = (Reference) left;
       if (ref.info().ident().columnIdent().equals(DocSysColumns.ID)) {
         function.setArgument(
             0,
             new Reference(DocSysColumns.forTable(ref.ident().tableIdent(), DocSysColumns.UID)));
         function.setArgument(
             1,
             Literal.newLiteral(
                 Uid.createUid(
                     Constants.DEFAULT_MAPPING_TYPE, ValueSymbolVisitor.STRING.process(right))));
       } else {
         String unsupportedMessage =
             context.unsupportedMessage(ref.info().ident().columnIdent().name());
         if (unsupportedMessage != null) {
           throw new UnsupportedFeatureException(unsupportedMessage);
         }
       }
     }
   }
   return function;
 }
Exemplo n.º 3
0
 @Override
 public Query visitReference(Reference symbol, Context context) {
   // called for queries like: where boolColumn
   if (symbol.valueType() == DataTypes.BOOLEAN) {
     return QueryBuilderHelper.forType(DataTypes.BOOLEAN)
         .eq(symbol.info().ident().columnIdent().fqn(), true);
   }
   return super.visitReference(symbol, context);
 }
Exemplo n.º 4
0
 public Query toQuery(Reference reference, DataType type, Object value) {
   String columnName = reference.info().ident().columnIdent().fqn();
   QueryBuilderHelper builder = QueryBuilderHelper.forType(type);
   Tuple<?, ?> bounds = boundsFunction.apply(value);
   assert bounds != null;
   return builder.rangeQuery(columnName, bounds.v1(), bounds.v2(), includeLower, includeUpper);
 }
Exemplo n.º 5
0
      @Override
      protected Query applyArrayLiteral(Reference reference, Literal arrayLiteral, Context context)
          throws IOException {
        //  col != ANY ([1,2,3]) --> not(col=1 and col=2 and col=3)
        String columnName = reference.info().ident().columnIdent().fqn();
        QueryBuilderHelper builder = QueryBuilderHelper.forType(reference.valueType());
        BooleanFilter filter = new BooleanFilter();

        BooleanFilter notFilter = new BooleanFilter();
        for (Object value : toIterable(arrayLiteral.value())) {
          notFilter.add(builder.eqFilter(columnName, value), BooleanClause.Occur.MUST);
        }
        filter.add(notFilter, BooleanClause.Occur.MUST_NOT);

        return new FilteredQuery(Queries.newMatchAllQuery(), filter);
      }
Exemplo n.º 6
0
      @Override
      protected Query applyArrayReference(
          Reference arrayReference, Literal literal, Context context) throws IOException {
        // 1 != any ( col ) -->  gt 1 or lt 1
        String columnName = arrayReference.info().ident().columnIdent().fqn();
        Object value = literal.value();

        QueryBuilderHelper builder = QueryBuilderHelper.forType(arrayReference.valueType());
        BooleanQuery query = new BooleanQuery();
        query.setMinimumNumberShouldMatch(1);
        query.add(
            builder.rangeQuery(columnName, value, null, false, false), BooleanClause.Occur.SHOULD);
        query.add(
            builder.rangeQuery(columnName, null, value, false, false), BooleanClause.Occur.SHOULD);
        return query;
      }
Exemplo n.º 7
0
      @Override
      protected Query applyArrayLiteral(Reference reference, Literal arrayLiteral, Context context)
          throws IOException {
        // col not like ANY (['a', 'b']) --> not(and(like(col, 'a'), like(col, 'b')))
        BooleanQuery query = new BooleanQuery();
        BooleanQuery notQuery = new BooleanQuery();

        String columnName = reference.ident().columnIdent().fqn();
        QueryBuilderHelper builder = QueryBuilderHelper.forType(reference.valueType());
        for (Object value : toIterable(arrayLiteral.value())) {
          notQuery.add(
              builder.like(columnName, value, context.indexCache.filter()),
              BooleanClause.Occur.MUST);
        }
        query.add(notQuery, BooleanClause.Occur.MUST_NOT);
        return query;
      }
Exemplo n.º 8
0
 @Override
 protected Query applyArrayReference(
     Reference arrayReference, Literal literal, Context context) throws IOException {
   // 1 < ANY (array_col) --> array_col > 1
   return rangeQuery.toQuery(
       arrayReference,
       ((CollectionType) arrayReference.valueType()).innerType(),
       literal.value());
 }
Exemplo n.º 9
0
      @Override
      public Query apply(Function input, Context context) {
        assert input != null;
        assert input.arguments().size() == 1;
        Symbol arg = input.arguments().get(0);
        if (arg.symbolType() != SymbolType.REFERENCE) {
          return null;
        }
        Reference reference = (Reference) arg;

        String columnName = reference.info().ident().columnIdent().fqn();
        QueryBuilderHelper builderHelper = QueryBuilderHelper.forType(reference.valueType());
        BooleanFilter boolFilter = new BooleanFilter();
        boolFilter.add(
            builderHelper.rangeFilter(columnName, null, null, true, true),
            BooleanClause.Occur.MUST_NOT);
        return new FilteredQuery(Queries.newMatchAllQuery(), boolFilter);
      }
Exemplo n.º 10
0
 @Override
 protected Query applyArrayReference(
     Reference arrayReference, Literal literal, Context context) throws IOException {
   String notLike =
       negateWildcard(convertWildcardToRegex(BytesRefs.toString(literal.value())));
   return new RegexpQuery(
       new Term(arrayReference.info().ident().columnIdent().fqn(), notLike),
       RegexpFlag.COMPLEMENT.value());
 }
Exemplo n.º 11
0
      @Override
      public Query apply(Function input, Context context) {
        Tuple<Reference, Literal> tuple = super.prepare(input);
        if (tuple == null) {
          return null;
        }
        Reference reference = tuple.v1();
        Literal literal = tuple.v2();
        String columnName = reference.info().ident().columnIdent().fqn();
        if (DataTypes.isCollectionType(reference.valueType())
            && DataTypes.isCollectionType(literal.valueType())) {

          // create boolean filter with term filters to pre-filter the result before applying the
          // functionQuery.
          BooleanFilter boolTermsFilter = new BooleanFilter();
          DataType type = literal.valueType();
          while (DataTypes.isCollectionType(type)) {
            type = ((CollectionType) type).innerType();
          }
          QueryBuilderHelper builder = QueryBuilderHelper.forType(type);
          Object value = literal.value();
          buildTermsQuery(boolTermsFilter, value, columnName, builder);

          if (boolTermsFilter.clauses().isEmpty()) {
            // all values are null...
            return genericFunctionQuery(input, context);
          }

          // wrap boolTermsFilter and genericFunction filter in an additional BooleanFilter to
          // control the ordering of the filters
          // termsFilter is applied first
          // afterwards the more expensive genericFunctionFilter
          BooleanFilter filterClauses = new BooleanFilter();
          filterClauses.add(boolTermsFilter, BooleanClause.Occur.MUST);
          filterClauses.add(genericFunctionFilter(input, context), BooleanClause.Occur.MUST);
          return new FilteredQuery(Queries.newMatchAllQuery(), filterClauses);
        }
        QueryBuilderHelper builder = QueryBuilderHelper.forType(tuple.v1().valueType());
        return builder.eq(columnName, tuple.v2().value());
      }
Exemplo n.º 12
0
 @Override
 protected Query applyArrayLiteral(Reference reference, Literal arrayLiteral, Context context)
     throws IOException {
   // col < ANY ([1,2,3]) --> or(col<1, col<2, col<3)
   BooleanQuery booleanQuery = new BooleanQuery();
   booleanQuery.setMinimumNumberShouldMatch(1);
   for (Object value : toIterable(arrayLiteral.value())) {
     booleanQuery.add(
         inverseRangeQuery.toQuery(reference, reference.valueType(), value),
         BooleanClause.Occur.SHOULD);
   }
   return booleanQuery;
 }
Exemplo n.º 13
0
 public Query toQuery(Reference reference, Object value, Context context) {
   String columnName = reference.info().ident().columnIdent().fqn();
   QueryBuilderHelper builder = QueryBuilderHelper.forType(reference.valueType());
   return builder.like(columnName, value, context.indexCache.filter());
 }
Exemplo n.º 14
0
 @Override
 protected Query applyArrayLiteral(Reference reference, Literal arrayLiteral, Context context)
     throws IOException {
   String columnName = reference.ident().columnIdent().fqn();
   return new FilteredQuery(Queries.newMatchAllQuery(), termsFilter(columnName, arrayLiteral));
 }