Package com.mysql.clusterj.core.store

Examples of com.mysql.clusterj.core.store.Index

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        this.partitionKeyFieldHandlers = new DomainFieldHandlerImpl[numberOfPartitionKeyColumns];

        // Process indexes for the table. There might not be a field associated with the index.
        // The first entry in indexHandlerImpls is for the mandatory hash primary key,
        // which is not really an index but is treated as an index by query.
        Index primaryIndex = dictionary.getIndex("PRIMARY$KEY", tableName, "PRIMARY");
        IndexHandlerImpl primaryIndexHandler =
            new IndexHandlerImpl(this, dictionary, primaryIndex, primaryKeyColumnNames);
        indexHandlerImpls.add(primaryIndexHandler);

        String[] indexNames = table.getIndexNames();
        for (String indexName: indexNames) {
            // the index alias is the name as known by the user (without the $unique suffix)
            String indexAlias = removeUniqueSuffix(indexName);
            Index index = dictionary.getIndex(indexName, tableName, indexAlias);
            String[] columnNames = index.getColumnNames();
            IndexHandlerImpl imd = new IndexHandlerImpl(this, dictionary, index, columnNames);
            indexHandlerImpls.add(imd);
        }

        if (dynamic) {
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            where.getBestCandidateIndex(context);
        ScanType scanType = index.getScanType();
        Map<String, Object> explain = newExplain(index, scanType);
        context.setExplain(explain);
        ResultData result = null;
        Index storeIndex;

        switch (scanType) {

            case PRIMARY_KEY: {
                // perform a select operation
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        ScanType scanType = index.getScanType();
        Map<String, Object> explain = newExplain(index, scanType);
        context.setExplain(explain);
        int result = 0;
        int errorCode = 0;
        Index storeIndex;
        session.startAutoTransaction();

        try {
            switch (scanType) {
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        this.partitionKeyFieldHandlers = new DomainFieldHandlerImpl[numberOfPartitionKeyColumns];

        // Process indexes for the table. There might not be a field associated with the index.
        // The first entry in indexHandlerImpls is for the mandatory hash primary key,
        // which is not really an index but is treated as an index by query.
        Index primaryIndex = dictionary.getIndex("PRIMARY$KEY", tableName, "PRIMARY");
        IndexHandlerImpl primaryIndexHandler =
            new IndexHandlerImpl(this, dictionary, primaryIndex, primaryKeyColumnNames);
        indexHandlerImpls.add(primaryIndexHandler);

        String[] indexNames = table.getIndexNames();
        for (String indexName: indexNames) {
            // the index alias is the name as known by the user (without the $unique suffix)
            String indexAlias = removeUniqueSuffix(indexName);
            Index index = dictionary.getIndex(indexName, tableName, indexAlias);
            String[] indexColumnNames = index.getColumnNames();
            IndexHandlerImpl imd = new IndexHandlerImpl(this, dictionary, index, indexColumnNames);
            indexHandlerImpls.add(imd);
        }

        // Now iterate the columns in the table, creating a DomainFieldHandler for each column
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Related Classes of com.mysql.clusterj.core.store.Index

  • com.mysql.clusterj.core.metadata.DomainTypeHandlerImpl
  • com.mysql.clusterj.core.query.QueryDomainTypeImpl
  • com.mysql.clusterj.jdbc.DomainTypeHandlerImpl
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