Examples with FilterLexer org.apache.hadoop.hive.metastore.parser.FilterLexer used on opensource projects

Example 1 with FilterLexer

use of org.apache.hadoop.hive.metastore.parser.FilterLexer in project hive by apache.

the class PartFilterExprUtil method getFilterParser.

public static FilterParser getFilterParser(String filter) throws MetaException {
    FilterLexer lexer = new FilterLexer(new ANTLRNoCaseStringStream(filter));
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    FilterParser parser = new FilterParser(tokens);
    try {
        parser.filter();
    } catch (RecognitionException re) {
        throw new MetaException("Error parsing partition filter; lexer error: " + lexer.errorMsg + "; exception " + re);
    }
    if (lexer.errorMsg != null) {
        throw new MetaException("Error parsing partition filter : " + lexer.errorMsg);
    }
    return parser;
}