From 19fb8f564f4203ca8fd25b4b2d291b8de32cabba Mon Sep 17 00:00:00 2001
From: folajimiogunbadejo <bekomay26@gmail.com>
Date: Mon, 21 Jun 2021 02:29:15 +0100
Subject: [PATCH] fix error

---
 etl.ipynb      | 2 +-
 etl.py         | 2 +-
 sql_queries.py | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/etl.ipynb b/etl.ipynb
index ebbe23e..c4aa303 100644
--- a/etl.ipynb
+++ b/etl.ipynb
@@ -312,7 +312,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "time_data = list(zip(t.dt.time, t.dt.hour, t.dt.day, t.dt.isocalendar().week, t.dt.month, t.dt.year, t.dt.weekday))\n",
+    "time_data = list(zip(t.dt.values, t.dt.hour, t.dt.day, t.dt.week, t.dt.month, t.dt.year, t.dt.weekday))\n",
     "column_labels = ('start_time', 'hour', 'day', 'week', 'month', 'year', 'weekday')"
    ]
   },
diff --git a/etl.py b/etl.py
index b1ac414..26cf11b 100644
--- a/etl.py
+++ b/etl.py
@@ -51,7 +51,7 @@ def process_log_file(cur, filepath):
     t = df["ts"]
     
     # insert time data records
-    time_data = list(zip(t.dt.time, t.dt.hour, t.dt.day, t.dt.isocalendar().week, t.dt.month, t.dt.year, t.dt.weekday))
+    time_data = list(zip(t.dt.values, t.dt.hour, t.dt.day, t.dt.week, t.dt.month, t.dt.year, t.dt.weekday))
     column_labels = ('start_time', 'hour', 'day', 'week', 'month', 'year', 'weekday')
     time_df = pd.DataFrame(time_data, columns=column_labels)
 
diff --git a/sql_queries.py b/sql_queries.py
index 1e2992a..1c8050e 100644
--- a/sql_queries.py
+++ b/sql_queries.py
@@ -14,8 +14,8 @@
         start_time timestamp NOT NULL,
         user_id varchar NOT NULL,
         level varchar,
-        song_id char(18) NOT NULL,
-        artist_id char(18) NOT NULL,
+        song_id char(18),
+        artist_id char(18),
         session_id int NOT NULL,
         location varchar,
         user_agent varchar