Package com.alvazan.orm.api.z5api

Examples of com.alvazan.orm.api.z5api.IndexColumnInfo$Wrapper

101
102
103
104
105
106
107
108
109
110
111
112
      //  rightResultsExhausted = true;
        break;
      } else if(batchSize != null && batchSize.intValue() < counter)
        break;
     
      IndexColumnInfo rightResult = rightHolder.getValue();
      ByteArray pk = rightResult.getPrimaryKey(rightView);
      values.add(pk.getKey());
      rightListResults.add(rightResult);
      counter++;
    }
   
View Full Code Here
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
  }

  private Holder<IndexColumnInfo> createResult(
      com.alvazan.orm.api.z8spi.iter.AbstractCursor.Holder<IndexColumn> next) {
    IndexColumn indCol = next.getValue();
    IndexColumnInfo info = new IndexColumnInfo();   
   
    if(cachedFromRightResults.hasNext()) {
      //We need to compare lastCachedRightSide with our incoming to make see if they pair up
      //or else move to the next right side answer.
      ByteArray pkOfRightView = lastCachedRightSide.getPrimaryKey(rightView);
      ByteArray valueOfLeft = new ByteArray(indCol.getIndexedValue());
      if(!valueOfLeft.equals(pkOfRightView)) {
        lastCachedRightSide = cachedFromRightResults.next();
      }   
 
      info.mergeResults(lastCachedRightSide);
    }
   
    info.putIndexNode(newView, indCol, colMeta);
    return new Holder<IndexColumnInfo>(info);
  }
View Full Code Here
42
43
44
45
46
47
48
49
50
51
52
53
    @Override
    public IterHolder<byte[]> nextImpl() {
      Holder<IndexColumnInfo> next = cursor.nextImpl();
      if(next == null)
        return null;
      IndexColumnInfo info = next.getValue();
      Wrapper wrapper = info.getIndexNode(view);
      IndexColumn indNode = wrapper.getCol();
      byte[] key = indNode.getPrimaryKey();
      if(key == null)
        throw new IllegalArgumentException("key was null, index data seems corrupt on view="+view+" col="
            +wrapper.getColMeta()+" some value is tied to a null primary key.  Should" +
View Full Code Here
35
36
37
38
39
40
41
42
43
44
45
  public Holder<IndexColumnInfo> nextImpl() {
    while(true) {
      Holder<IndexColumnInfo> nextFromCursor = leftResults.nextImpl();
      if(nextFromCursor == null)
        break;
      IndexColumnInfo next = nextFromCursor.getValue();

      if(cachedMap != null) {
        Holder<IndexColumnInfo> result = quickHashLookup(next);
        if(result != null)
          return result;
View Full Code Here
66
67
68
69
70
71
72
73
74
75
76
77
78
    Holder<IndexColumnInfo> matchedResult = null;
    while(true) {
      Holder<IndexColumnInfo> nextFromCursor = rightResults.nextImpl();
      if(nextFromCursor == null)
        break;
      IndexColumnInfo andedInfo = nextFromCursor.getValue();
      ByteArray key1 = next.getPrimaryKey(leftView);
      ByteArray key2 = andedInfo.getPrimaryKey(rightView);
      if(pkToRightSide.size() < 500)
        pkToRightSide.put(key2, andedInfo);
      if(matchedResult == null && key1.equals(key2)) {
        next.mergeResults(andedInfo);
        matchedResult = new Holder<IndexColumnInfo>(next);
View Full Code Here
89
90
91
92
93
94
95
96
97
98
99
    return matchedResult;
  }

  private Holder<IndexColumnInfo> quickHashLookup(IndexColumnInfo next) {
    ByteArray key1 = next.getPrimaryKey(leftView);
    IndexColumnInfo andedInfo = cachedMap.get(key1);
    if(andedInfo == null)
      return null;
    next.mergeResults(andedInfo);
    return new Holder<IndexColumnInfo>(next);
  }
View Full Code Here
89
90
91
92
93
94
95
96
97
98
99
100
101
      Holder<IndexColumnInfo> next = cursor.nextImpl();
      if(next == null)
        break;
     
     
      IndexColumnInfo index = next.getValue();
      for(ViewInfo info : eagerlyJoinedViews) {
        byte[] pk = index.getPrimaryKeyRaw(info);
        TwoLists twoLists = map.get(info);
        twoLists.getFullKeyList().add(pk);
        if(pk != null) {
          List<byte[]> list = twoLists.getListWithNoNulls();
          list.add(pk);
View Full Code Here
101
102
103
104
105
106
107
108
109
110
111
112
113
  private Holder<IndexColumnInfo> runInnerLoop(IndexColumnInfo next) {
    while(true) {
      Holder<IndexColumnInfo> nextFromCursor = rightResults.nextImpl();
      if(nextFromCursor == null)
        break;
      IndexColumnInfo andedInfo = nextFromCursor.getValue();
      ByteArray key1 = next.getPrimaryKey(leftView);
      ByteArray key2 = andedInfo.getPrimaryKey(rightView);
      if(key1.equals(key2)) {
        next.mergeResults(andedInfo);
        return new Holder<IndexColumnInfo>(next);
      }
    }
View Full Code Here
34
35
36
37
38
39
40
41
42
    if(holder == null)
      return null;
    IndexColumn indCol = holder.getValue();
    if(indCol == null)
      return new Holder<IndexColumnInfo>(null);
    IndexColumnInfo info = new IndexColumnInfo();
    info.putIndexNode(viewInfo, indCol, colMeta);
    return new Holder<IndexColumnInfo>(info);
  }
View Full Code Here
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
  public Holder<IndexColumnInfo> nextImpl() {
    while(true) {
      Holder<IndexColumnInfo> nextFromLeftCursor = leftResults.nextImpl();
      if(nextFromLeftCursor == null)
        break;
      IndexColumnInfo leftResult = nextFromLeftCursor.getValue();
      ByteArray pk = leftResult.getPrimaryKey(leftView);
      pksToAlreadyFound.put(pk, leftResult);
      return new Holder<IndexColumnInfo>(leftResult);
    }
   
    //NOW, as we go through the results on the right side, make sure we filter out
    //duplicate primary keys by checking ones that we already returned.
    while(true) {
      Holder<IndexColumnInfo> fromRightCursor = rightResults.nextImpl();
      if(fromRightCursor == null)
        break;
      IndexColumnInfo rightResult = fromRightCursor.getValue();
      IndexColumnInfo found = pksToAlreadyFound.get(rightResult.getPrimaryKey(rightView));
      if(found != null) {
        found.mergeResults(rightResult);
      } else {
        return new Holder<IndexColumnInfo>(rightResult);
      }
    }
   
View Full Code Here
TOP

Related Classes of com.alvazan.orm.api.z5api.IndexColumnInfo$Wrapper

  • br.com.objectos.way.io.Table.Error
  • cc.redberry.core.indices.StructureOfIndices
  • com.alvazan.orm.api.z8spi.action.IndexColumn
  • com.alvazan.orm.api.z8spi.conv.ByteArray
  • com.alvazan.orm.api.z8spi.meta.DboColumnIdMeta
  • com.alvazan.orm.api.z8spi.meta.DboTableMeta
  • com.alvazan.orm.layer3.typed.CursorAllViews
  • com.alvazan.orm.layer3.typed.IndiceCursorProxy
  • com.alvazan.orm.layer3.typed.IterableCursorProxy$IteratorCursorProxy
  • com.alvazan.orm.layer5.query.CachingCursor
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.