* Build an analyzer that allows comparison opts from compareOpts map, and all columns from table
* definition.
*/
private IndexPredicateAnalyzer newAnalyzer(Configuration conf) {
IndexPredicateAnalyzer analyzer = new IndexPredicateAnalyzer();
analyzer.clearAllowedColumnNames();
for (String op : cOpKeyset()) {
analyzer.addComparisonOp(op);
}
String[] hiveColumnNames = conf.getStrings(serdeConstants.LIST_COLUMNS);