Package org.apache.cassandra.cql.common

Examples of org.apache.cassandra.cql.common.Plan

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        CqlCompiler compiler = new CqlCompiler();

        try
        {
            logger_.debug("Compiling CQL query ...");
            Plan plan = compiler.compileQuery(query);
            if (plan != null)
            {
                logger_.debug("Executing CQL query ...");           
                return plan.execute();
            }
        }
        catch (Exception e)
        {
            CqlResult result = new CqlResult(null);
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    private final static Logger logger_ = Logger.getLogger(SemanticPhase.class);   

    // Current code-gen also happens in this phase!
    public static Plan doSemanticAnalysis(CommonTree ast) throws SemanticException
    {
        Plan plan = null;

        logger_.debug("AST: " + ast.toStringTree());

        switch (ast.getType())
        {
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        ConstantOperand rowKey = new ConstantOperand(getRowKey(columnFamilySpec));
        int dimensionCnt = numColumnDimensions(columnFamilySpec);

        CommonTree  valueNode = (CommonTree)(ast.getChild(1));

        Plan plan = null;
        if ("Super".equals(cfMetaData.columnType))
        {
            if (dimensionCnt == 2)
            {
                // Case: set table.super_cf['key']['supercolumn']['column'] = 'value'
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        CqlCompiler compiler = new CqlCompiler();

        try
        {
            logger_.debug("Compiling CQL query ...");
            Plan plan = compiler.compileQuery(query);
            if (plan != null)
            {
                logger_.debug("Executing CQL query ...");           
                return plan.execute();
            }
        }
        catch (Exception e)
        {
            CqlResult result = new CqlResult(null);
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Related Classes of org.apache.cassandra.cql.common.Plan

  • org.apache.cassandra.cql.compiler.sem.SemanticPhase
  • org.apache.cassandra.cql.driver.CqlDriver
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