From 760b560fee03b4474d37c3c8cf86a41b9997ac97 Mon Sep 17 00:00:00 2001
From: Chenyang Huang <me@chenyangh.com>
Date: Sat, 24 Aug 2019 04:23:25 -0400
Subject: [PATCH] Update process_sql.py

There are minor mistakes in the documentation at the beginning.
---
 process_sql.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/process_sql.py b/process_sql.py
index 5c028d1..f8d140b 100644
--- a/process_sql.py
+++ b/process_sql.py
@@ -4,10 +4,10 @@
 #   2. only table name has alias
 #   3. only one intersect/union/except
 #
-# val: number(float)/string(str)/sql(dict)
+# val: number(float)/string(str)/sql(dict)/col_unit
 # col_unit: (agg_id, col_id, isDistinct(bool))
 # val_unit: (unit_op, col_unit1, col_unit2)
-# table_unit: (table_type, col_unit/sql)
+# table_unit: (table_type, col_id/sql)
 # cond_unit: (not_op, op_id, val_unit, val1, val2)
 # condition: [cond_unit1, 'and'/'or', cond_unit2, ...]
 # sql {