Package org.apache.solr.schema

Examples of org.apache.solr.schema.FieldType

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  /**
   * @return a string representing a SchemaField's flags. 
   */
  private static String getFieldFlags( SchemaField f )
  {
    FieldType t = (f==null) ? null : f.getType();
   
    // see: http://www.nabble.com/schema-field-properties-tf3437753.html#a9585549
    boolean lazy = false; // "lazy" is purely a property of reading fields
    boolean binary = false; // Currently not possible
   
    StringBuilder flags = new StringBuilder();
    flags.append( (f != null && f.indexed())             ? FieldFlag.INDEXED.getAbbreviation() : '-' );
    flags.append( (t != null && t.isTokenized())         ? FieldFlag.TOKENIZED.getAbbreviation() : '-' );
    flags.append( (f != null && f.stored())              ? FieldFlag.STORED.getAbbreviation() : '-' );
    flags.append( (f != null && f.multiValued())         ? FieldFlag.MULTI_VALUED.getAbbreviation() : '-' );
    flags.append( (f != null && f.storeTermVector() )    ? FieldFlag.TERM_VECTOR_STORED.getAbbreviation() : '-' );
    flags.append( (f != null && f.storeTermOffsets() )   ? FieldFlag.TERM_VECTOR_OFFSET.getAbbreviation() : '-' );
    flags.append( (f != null && f.storeTermPositions() ) ? FieldFlag.TERM_VECTOR_POSITION.getAbbreviation() : '-' );
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    for( Object o : doc.getFields() ) {
      Fieldable fieldable = (Fieldable)o;
      SimpleOrderedMap<Object> f = new SimpleOrderedMap<Object>();
     
      SchemaField sfield = schema.getFieldOrNull( fieldable.name() );
      FieldType ftype = (sfield==null)?null:sfield.getType();

      f.add( "type", (ftype==null)?null:ftype.getTypeName() );
      f.add( "schema", getFieldFlags( sfield ) );
      f.add( "flags", getFieldFlags( fieldable ) );

      Term t = new Term(fieldable.name(), ftype!=null ? ftype.storedToIndexed(fieldable) : fieldable.stringValue());

      f.add( "value", (ftype==null)?null:ftype.toExternal( fieldable ) );

      // TODO: this really should be "stored"
      f.add( "internal", fieldable.stringValue() );  // may be a binary number

      byte[] arr = fieldable.getBinaryValue();
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      }
     
      SimpleOrderedMap<Object> f = new SimpleOrderedMap<Object>();
     
      SchemaField sfield = schema.getFieldOrNull( fieldName );
      FieldType ftype = (sfield==null)?null:sfield.getType();

      f.add( "type", (ftype==null)?null:ftype.getTypeName() );
      f.add( "schema", getFieldFlags( sfield ) );
      if (sfield != null && schema.isDynamicField(sfield.getName()) && schema.getDynamicPattern(sfield.getName()) != null) {
        f.add("dynamicBase", schema.getDynamicPattern(sfield.getName()));
      }
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        return parser.subQuery(queryText, null).getQuery();
      }
    }
    SchemaField sf = schema.getFieldOrNull(field);
    if (sf != null) {
      FieldType ft = sf.getType();
      // delegate to type for everything except TextField
      if (ft instanceof TextField) {
        return super.getFieldQuery(field, queryText, quoted || ((TextField)ft).getAutoGeneratePhraseQueries());
      } else {
        return sf.getType().getFieldQuery(parser, sf, queryText);
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        String[] facets = params.getFieldParams(f, StatsParams.STATS_FACET);
        if (facets == null) {
          facets = new String[0]; // make sure it is something...
        }
        SchemaField sf = searcher.getSchema().getField(f);
        FieldType ft = sf.getType();
        NamedList stv;

        // Currently, only UnInvertedField can deal with multi-part trie fields
        String prefix = TrieField.getMainValuePrefix(ft);

        if (sf.multiValued() || ft.multiValuedFieldCache() || prefix!=null) {
          //use UnInvertedField for multivalued fields
          UnInvertedField uif = UnInvertedField.getUnInvertedField(f, searcher);
          stv = uif.getStats(searcher, docs, facets).getStatsValues();
        } else {
          stv = getFieldCacheStats(f, facets);
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    }
    return res;
  }
 
  public NamedList getFieldCacheStats(String fieldName, String[] facet ) {
    FieldType ft = searcher.getSchema().getFieldType(fieldName);

    FieldCache.StringIndex si = null;
    try {
      si = FieldCache.DEFAULT.getStringIndex(searcher.getReader(), fieldName);
    }
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    testFacetDate(req, "tdate", format.format(dmp.parseMath("/DAY")), "4");
    testFacetDate(req, "tdate", format.format(dmp.parseMath("/DAY+5DAYS")), "2");
  }

  private void checkPrecisionSteps(String fieldType) {
    FieldType type = h.getCore().getSchema().getFieldType(fieldType);
    if (type instanceof TrieField) {
      TrieField field = (TrieField) type;
      assertTrue(field.getPrecisionStep() > 0 && field.getPrecisionStep() < 64);
    }
  }
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  public QParser createParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req) {
    return new QParser(qstr, localParams, params, req) {
      public Query parse() throws ParseException {
        String field = localParams.get(QueryParsing.F);
        String queryText = localParams.get(QueryParsing.V);
        FieldType ft = req.getSchema().getFieldType(field);
        if (!(ft instanceof TextField)) {
          String internal = ft.toInternal(queryText);
          return new TermQuery(new Term(field, internal));
        }

        int phraseSlop = 0;
        Analyzer analyzer = req.getSchema().getQueryAnalyzer();
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    if (field != null && core.getSchema().getFieldTypeNoEx(field) != null)  {
      analyzer = core.getSchema().getFieldType(field).getQueryAnalyzer();
    }
    fieldTypeName = (String) config.get(FIELD_TYPE);
    if (core.getSchema().getFieldTypes().containsKey(fieldTypeName))  {
      FieldType fieldType = core.getSchema().getFieldTypes().get(fieldTypeName);
      analyzer = fieldType.getQueryAnalyzer();
    }
    if (analyzer == null)   {
      LOG.info("Using WhitespaceAnalzyer for dictionary: " + name);
      analyzer = new WhitespaceAnalyzer();
    }
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  ///////////////////////////
  ///////////////////////////
  ///////////////////////////

  static FieldType writeFieldName(String name, IndexSchema schema, Appendable out, int flags) throws IOException {
    FieldType ft = null;
    ft = schema.getFieldTypeNoEx(name);
    out.append(name);
    if (ft==null) {
      out.append("(UNKNOWN FIELD "+name+')');
    }
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