Package org.voltdb.plannodes

Examples of org.voltdb.plannodes.PlanNodeTree.toJSONString()

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    }

    public void testLoadQueryPlanTree(String sql) throws JSONException {
        AbstractPlanNode pn = compile(sql);
        PlanNodeTree pnt = new PlanNodeTree(pn);
        String str = pnt.toJSONString();
        System.out.println(str);
        JSONArray jarray = new JSONObject(str)
                .getJSONArray(PlanNodeTree.Members.PLAN_NODES.name());
        PlanNodeTree pnt1 = new PlanNodeTree();
        pnt1.loadFromJSONArray(jarray, getDatabase());
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        System.out.println(str);
        JSONArray jarray = new JSONObject(str)
                .getJSONArray(PlanNodeTree.Members.PLAN_NODES.name());
        PlanNodeTree pnt1 = new PlanNodeTree();
        pnt1.loadFromJSONArray(jarray, getDatabase());
        String str1 = pnt1.toJSONString();
        assertTrue(str.equals(str1));
    }
}
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        System.out.println( pn.toExplainPlanString() );
        plannerTester.writePlanToFile( pn, path, "prettyJson.txt", "");

        ArrayList<String> getsql = new ArrayList<String>();
        PlanNodeTree pnt = plannerTester.loadPlanFromFile(path+"prettyJson.txt", getsql);
        System.out.println( pnt.toJSONString() );
        System.out.println( pnt.getRootPlanNode().toExplainPlanString() );
        ArrayList<AbstractPlanNode> list1 = pn.getPlanNodeList();
        ArrayList<AbstractPlanNode> list2 = pnt.getRootPlanNode().getPlanNodeList();
        assertTrue( list1.size() == list2.size() );
        for( int i = 0; i < list1.size(); i++ ) {
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        System.out.println( pn.toJSONString() );
        plannerTester.writePlanToFile( pn, path, "prettyJson.txt", "");

        ArrayList<String> getsql = new ArrayList<String>();
        PlanNodeTree pnt = plannerTester.loadPlanFromFile(path+"prettyJson.txt", getsql);
        System.out.println( pnt.toJSONString() );
        System.out.println( pnt.getRootPlanNode().toExplainPlanString() );
        ArrayList<AbstractPlanNode> list1 = pn.getPlanNodeList();
        ArrayList<AbstractPlanNode> list2 = pnt.getRootPlanNode().getPlanNodeList();
        assertTrue( list1.size() == list2.size() );
        for( int i = 0; i < list1.size(); i++ ) {
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        if( pn == null ) {
            System.err.println("the plan node is null, nothing to write");
            return;
        }
        PlanNodeTree pnt = new PlanNodeTree( pn );
        String prettyJson = pnt.toJSONString();
        if( !new File(pathToDir).exists() ) {
            new File(pathToDir).mkdirs();
        }
        try {
            BufferedWriter writer = new BufferedWriter( new FileWriter( pathToDir+fileName ) );
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