From: Nate E TeBlunthuis <nathante@n2347.hyak.local>
Date: Mon, 6 Jul 2020 06:24:40 +0000 (-0700)
Subject: Create a second dataset sorted by author.
X-Git-Url: https://code.communitydata.science/cdsc_reddit.git/commitdiff_plain/67857a3b05b9bf7db684b5d2ab34802fa02ab08f?ds=sidebyside;hp=--cc

Create a second dataset sorted by author.
---

67857a3b05b9bf7db684b5d2ab34802fa02ab08f
diff --git a/comments_2_parquet.py b/comments_2_parquet.py
index 3042f58..cff1634 100755
--- a/comments_2_parquet.py
+++ b/comments_2_parquet.py
@@ -1,7 +1,7 @@
 
 #!/usr/bin/env python3
 import pyspark
-from pyspark.sql import functions as f
+nfrom pyspark.sql import functions as f
 from pyspark.sql.types import *
 from pyspark import SparkConf, SparkContext
 from pyspark.sql import SparkSession, SQLContext
@@ -128,5 +128,8 @@ df = df.withColumn("Month",f.month(f.col("CreatedAt")))
 df = df.withColumn("Year",f.year(f.col("CreatedAt")))
 df = df.withColumn("Day",f.dayofmonth(f.col("CreatedAt")))
 df = df.withColumn("subreddit_hash",f.sha2(f.col("subreddit"), 256)[0:3])
-df = df.sort(["subreddit","author","link_id","parent_id","Year","Month","Day"],ascending=True)
-df.write.parquet("/gscratch/comdata/output/reddit_comments.parquet", partitionBy=["Year",'Month'],mode='overwrite')
+df2 = df.sort(["subreddit","author","link_id","parent_id","Year","Month","Day"],ascending=True)
+df2.write.parquet("/gscratch/comdata/output/reddit_comments_by_subreddit.parquet", partitionBy=["Year",'Month'],mode='overwrite')
+
+df3 = df.sort(["author","CreatetdAt","subreddit","link_id","parent_id","Year","Month","Day"],ascending=True)
+df3.write.parquet("/gscratch/comdata/output/reddit_comments_by_author.parquet", partitionBy=["Year",'Month'],mode='overwrite')