CommonTokenStream tokens = new CommonTokenStream(lexer);
SQLParser parser = new SQLParser(tokens);
parser.setBuildParseTree(true);
SQLAnalyzer visitor = new SQLAnalyzer();
Boolean_value_expressionContext context = parser.boolean_value_expression();
System.out.println(context.toStringTree(parser));
return visitor.visitBoolean_value_expression(context);
}
@Test
public void testSelect1() throws IOException {