Map<ASTNode, RexNode> genAllRexNode(ASTNode expr, RowResolver input, RexBuilder rexBuilder)
      throws SemanticException {
    TypeCheckCtx tcCtx = new TypeCheckCtx(input, rexBuilder);
    tcCtx.setUnparseTranslator(unparseTranslator);
    return genAllRexNode(expr, input, tcCtx, conf);
  }
Generates a Calcite {@link RexNode} for the expression and children of it
with default TypeCheckCtx.
ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java