Examples of org.hsqldb_voltpatches.VoltXMLElement$VoltXMLDiff

        // So, this goes here instead of in derived Expression implementations.


        assert (exprNode.children.size() == 1);


        // get the single required child node
        VoltXMLElement childExprNode = exprNode.children.get(0);
        assert(childExprNode != null);


        // recursively parse the child subtree -- could (in theory) be an operator or
        // a constant, column, or param value operand or null in the specific case of "COUNT(*)".
        AbstractExpression childExpr = parseExpressionTree(childExprNode);

    }


    void runSQLTest(String stmtName, String stmtSQL) {
        // use HSQLDB to get XML that describes the semantics of the statement
        // this is much easier to parse than SQL and is checked against the catalog
        VoltXMLElement xmlSQL = null;
        try {
            xmlSQL = m_hsql.getXMLCompiledStatement(stmtSQL);
        } catch (HSQLParseException e) {
            e.printStackTrace();
            assertTrue(false);
        }
        // output the xml from hsql to disk for debugging
        BuildDirectoryUtils.writeFile("statement-hsql-xml", stmtName + ".xml", xmlSQL.toString(), true);


        // get a parsed statement from the xml
        AbstractParsedStmt parsedStmt = AbstractParsedStmt.parse(stmtSQL, xmlSQL, null, m_db, null);
        // analyze expressions
        // except for "insert" statements that currently do without a joinTree.

Related Classes of org.hsqldb_voltpatches.VoltXMLElement$VoltXMLDiff

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