protected void handleIndexDropStatement()

in asterix-bad/src/main/java/org/apache/asterix/bad/lang/BADQueryTranslator.java [387:411]

22 lines of code
6 McCabe index (conditional complexity)


    protected void handleIndexDropStatement(MetadataProvider metadataProvider, Statement stmt,
            IHyracksClientConnection hcc, IRequestParameters requestParameters) throws Exception {
        MetadataTransactionContext mdTxnCtx = MetadataManager.INSTANCE.beginTransaction();
        metadataProvider.setMetadataTxnContext(mdTxnCtx);
        DataverseName dvId = getActiveDataverseName(((IndexDropStatement) stmt).getDataverseName());
        Identifier dsId = ((IndexDropStatement) stmt).getDatasetName();

        throwErrorIfDatasetUsed(mdTxnCtx, dvId, dsId.getValue());

        List<Dataverse> dataverseList = MetadataManager.INSTANCE.getDataverses(mdTxnCtx);
        for (Dataverse dv : dataverseList) {
            List<Function> functions = MetadataManager.INSTANCE.getDataverseFunctions(mdTxnCtx, dv.getDataverseName());
            for (Function function : functions) {
                for (Triple<DataverseName, String, String> datasetDependency : function.getDependencies().get(0)) {
                    if (datasetDependency.first.equals(dvId) && datasetDependency.second.equals(dsId.getValue())) {
                        throwErrorIfFunctionUsed(mdTxnCtx, function.getDataverseName(), function.getName(),
                                Integer.toString(function.getArity()), null);
                    }
                }
            }
        }

        MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
        super.handleIndexDropStatement(metadataProvider, stmt, hcc, requestParameters);
    }