Examples with IndexData org.apache.geode.cache.query.internal.index.IndexData used on opensource projects

Example 1 with IndexData

use of org.apache.geode.cache.query.internal.index.IndexData in project geode by apache.

the class CompiledUndefined method getIndexInfo.

public IndexInfo[] getIndexInfo(ExecutionContext context) throws TypeMismatchException, AmbiguousNameException, NameResolutionException {
    IndexInfo[] indexInfo = privGetIndexInfo(context);
    if (indexInfo != null) {
        if (indexInfo == NO_INDEXES_IDENTIFIER) {
            return null;
        } else {
            return indexInfo;
        }
    }
    if (!IndexUtils.indexesEnabled)
        return null;
    // TODO:Asif : Check if the condition is such that Primary Key Index is used
    // & its key is DEFINED
    // , then are we returning all the values of the region ?
    // & that if the key is UNDEFINED are we returning an empty set.?
    IndexData indexData = QueryUtils.getAvailableIndexIfAny(this._value, context, _is_defined ? TOK_NE : TOK_EQ);
    IndexProtocol index = null;
    IndexInfo[] newIndexInfo = null;
    if (indexData != null) {
        index = indexData.getIndex();
    }
    if (index != null && index.isValid()) {
        newIndexInfo = new IndexInfo[1];
        /*
       * Pass the Key as null as the key is not of type CompiledValue( but of type
       * QueryService.UNDEFINED)
       */
        newIndexInfo[0] = new IndexInfo(null, this._value, index, indexData.getMatchLevel(), indexData.getMapping(), _is_defined ? TOK_NE : TOK_EQ);
    }
    if (newIndexInfo != null) {
        privSetIndexInfo(newIndexInfo, context);
    } else {
        privSetIndexInfo(NO_INDEXES_IDENTIFIER, context);
    }
    return newIndexInfo;
}

Example 2 with IndexData

use of org.apache.geode.cache.query.internal.index.IndexData in project geode by apache.

the class QueryUtils method getRelationshipIndexIfAny.

/**
   * Returns the pair of RangeIndexes available for a composite condition ( equi join across the
   * region). It will either return two indexes or will return null. *
   * 
   * @param lhs One of the operands of the equi-join condition
   * @param rhs The other operand of the equi-join condition
   * @param context ExecutionContext object
   * @param operator The operator which necesarily has to be an equality ( ' = ' )
   * @return An array of IndexData object with 0th IndexData for the lhs operand & 1th object for
   *         rhs operad
   */
static IndexData[] getRelationshipIndexIfAny(CompiledValue lhs, CompiledValue rhs, ExecutionContext context, int operator) throws AmbiguousNameException, TypeMismatchException, NameResolutionException {
    if (operator != OQLLexerTokenTypes.TOK_EQ) {
        // Operator must be '='
        return null;
    }
    // Do not use PrimaryKey Index
    IndexData lhsIndxData = QueryUtils.getAvailableIndexIfAny(lhs, context, false);
    if (lhsIndxData == null) {
        return null;
    }
    // Do not use PrimaryKey Index
    IndexData rhsIndxData = QueryUtils.getAvailableIndexIfAny(rhs, context, false);
    if (rhsIndxData == null) {
        // release the lock held on lhsIndex as it will not be used
        Index index = lhsIndxData.getIndex();
        Index prIndex = ((AbstractIndex) index).getPRIndex();
        if (prIndex != null) {
            ((PartitionedIndex) prIndex).releaseIndexReadLockForRemove();
        } else {
            ((AbstractIndex) index).releaseIndexReadLockForRemove();
        }
        return null;
    }
    IndexProtocol lhsIndx = lhsIndxData.getIndex();
    IndexProtocol rhsIndx = rhsIndxData.getIndex();
    if (lhsIndx.isValid() && rhsIndx.isValid()) {
        return new IndexData[] { lhsIndxData, rhsIndxData };
    }
    return null;
}

Example 3 with IndexData

use of org.apache.geode.cache.query.internal.index.IndexData in project geode by apache.

the class IndexManagerJUnitTest method testBestIndexPick.

@Test
public void testBestIndexPick() throws Exception {
    QueryService qs;
    qs = CacheUtils.getQueryService();
    qs.createIndex("statusIndex", IndexType.FUNCTIONAL, "status", "/portfolios, positions");
    QCompiler compiler = new QCompiler();
    List list = compiler.compileFromClause("/portfolios pf");
    ExecutionContext context = new QueryExecutionContext(null, CacheUtils.getCache());
    context.newScope(context.associateScopeID());
    Iterator iter = list.iterator();
    while (iter.hasNext()) {
        CompiledIteratorDef iterDef = (CompiledIteratorDef) iter.next();
        context.addDependencies(new CompiledID("dummy"), iterDef.computeDependencies(context));
        RuntimeIterator rIter = iterDef.getRuntimeIterator(context);
        context.bindIterator(rIter);
        context.addToIndependentRuntimeItrMap(iterDef);
    }
    CompiledPath cp = new CompiledPath(new CompiledID("pf"), "status");
    // TASK ICM1
    String[] defintions = { "/portfolios", "index_iter1.positions" };
    IndexData id = IndexUtils.findIndex("/portfolios", defintions, cp, "*", CacheUtils.getCache(), true, context);
    Assert.assertEquals(id.getMatchLevel(), 0);
    Assert.assertEquals(id.getMapping()[0], 1);
    Assert.assertEquals(id.getMapping()[1], 2);
    String[] defintions1 = { "/portfolios" };
    IndexData id1 = IndexUtils.findIndex("/portfolios", defintions1, cp, "*", CacheUtils.getCache(), true, context);
    Assert.assertEquals(id1.getMatchLevel(), -1);
    Assert.assertEquals(id1.getMapping()[0], 1);
    String[] defintions2 = { "/portfolios", "index_iter1.positions", "index_iter1.coll1" };
    IndexData id2 = IndexUtils.findIndex("/portfolios", defintions2, cp, "*", CacheUtils.getCache(), true, context);
    Assert.assertEquals(id2.getMatchLevel(), 1);
    Assert.assertEquals(id2.getMapping()[0], 1);
    Assert.assertEquals(id2.getMapping()[1], 2);
    Assert.assertEquals(id2.getMapping()[2], 0);
}

Example 4 with IndexData

use of org.apache.geode.cache.query.internal.index.IndexData in project geode by apache.

the class CompiledComparison method getIndexInfo.

// Asif: If the size of aray is two this implies that it is
// a relation ship index & so the key field will be null in both the indexes
// as key is not a meaningful entity. The 0th element will refer to LHS
// operand
// and 1th element will refer to RHS operannd
public IndexInfo[] getIndexInfo(ExecutionContext context) throws TypeMismatchException, AmbiguousNameException, NameResolutionException {
    IndexInfo[] indexInfo = privGetIndexInfo(context);
    if (indexInfo != null) {
        if (indexInfo == NO_INDEXES_IDENTIFIER) {
            return null;
        } else {
            return indexInfo;
        }
    }
    if (!IndexUtils.indexesEnabled)
        return null;
    // get the path and index key to try
    PathAndKey pAndK = getPathAndKey(context);
    IndexInfo[] newIndexInfo = null;
    if (pAndK == null) {
        IndexData[] indexData = // findOnlyFunctionalIndex.
        QueryUtils.getRelationshipIndexIfAny(_left, _right, context, this._operator);
        if (indexData != null) {
            newIndexInfo = new IndexInfo[2];
            for (int i = 0; i < 2; ++i) {
                newIndexInfo[i] = new IndexInfo(null, i == 0 ? _left : _right, indexData[i].getIndex(), indexData[i].getMatchLevel(), indexData[i].getMapping(), i == 0 ? this._operator : reflectOperator(this._operator));
            }
        }
    } else {
        CompiledValue path = pAndK._path;
        CompiledValue indexKey = pAndK._key;
        IndexData indexData = null;
        // CompiledLike should not use HashIndex and PrimarKey Index.
        if (this instanceof CompiledLike) {
            indexData = QueryUtils.getAvailableIndexIfAny(path, context, OQLLexerTokenTypes.LITERAL_like);
        } else {
            indexData = QueryUtils.getAvailableIndexIfAny(path, context, this._operator);
        }
        IndexProtocol index = null;
        if (indexData != null) {
            index = indexData.getIndex();
        }
        if (index != null && index.isValid()) {
            newIndexInfo = new IndexInfo[1];
            newIndexInfo[0] = new IndexInfo(indexKey, path, index, indexData.getMatchLevel(), indexData.getMapping(), reflectOnOperator(indexKey));
        }
    }
    if (newIndexInfo != null) {
        privSetIndexInfo(newIndexInfo, context);
    } else {
        privSetIndexInfo(NO_INDEXES_IDENTIFIER, context);
    }
    return newIndexInfo;
}

Example 5 with IndexData

use of org.apache.geode.cache.query.internal.index.IndexData in project geode by apache.

the class CompiledIn method getIndexInfo.

/**
   * If the size of aray is two this implies that it is a relation ship index & so the key field
   * will be null in both the indexes as key is not a meaningful entity. The 0th element will refer
   * to LHS operand and 1th element will refer to RHS operannd
   */
public IndexInfo[] getIndexInfo(ExecutionContext context) throws TypeMismatchException, AmbiguousNameException, NameResolutionException {
    IndexInfo[] indexInfo = privGetIndexInfo(context);
    if (indexInfo != null) {
        // TODO: == check is identity only
        if (indexInfo == NO_INDEXES_IDENTIFIER) {
            return null;
        } else {
            return indexInfo;
        }
    }
    if (!IndexUtils.indexesEnabled)
        return null;
    // get the path and index key to try
    PathAndKey pAndK = getPathAndKey(context);
    IndexInfo[] newIndexInfo = null;
    if (pAndK != null) {
        CompiledValue path = pAndK._path;
        CompiledValue indexKey = pAndK._key;
        IndexData indexData = QueryUtils.getAvailableIndexIfAny(path, context, TOK_EQ);
        IndexProtocol index = null;
        if (indexData != null) {
            index = indexData.getIndex();
        }
        if (index != null && index.isValid()) {
            newIndexInfo = new IndexInfo[1];
            newIndexInfo[0] = new IndexInfo(indexKey, path, index, indexData.getMatchLevel(), indexData.getMapping(), TOK_EQ);
        }
    }
    if (newIndexInfo != null) {
        privSetIndexInfo(newIndexInfo, context);
    } else {
        privSetIndexInfo(NO_INDEXES_IDENTIFIER, context);
    }
    return newIndexInfo;
}