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Update Exercise 3 of SQL Course to reflect changes in BQ HN dataset #449

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Update Exercise 3 of SQL Course to reflect changes in BQ HN dataset #449

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10 changes: 5 additions & 5 deletions learntools/sql/ex3.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@

# (1) ProlificCommenters
prolific_commenters_query = """
SELECT author, COUNT(id) AS NumPosts
FROM `bigquery-public-data.hacker_news.comments`
SELECT `by` as author, COUNT(id) AS NumPosts
FROM `bigquery-public-data.hacker_news.full`
GROUP BY author
HAVING COUNT(id) > 10000
"""
Expand All @@ -19,7 +19,7 @@
# (2) NumDeletedPosts
deleted_posts_query = """
SELECT COUNT(1) AS num_deleted_posts
FROM `bigquery-public-data.hacker_news.comments`
FROM `bigquery-public-data.hacker_news.full`
WHERE deleted = True
"""
query_job = client.query(deleted_posts_query)
Expand Down Expand Up @@ -47,7 +47,7 @@ def check(self, results):
"""
prolific_commenters_query = \"""
SELECT author, COUNT(1) AS NumPosts
FROM `bigquery-public-data.hacker_news.comments`
FROM `bigquery-public-data.hacker_news.full`
GROUP BY author
HAVING COUNT(1) > 10000
\"""
Expand All @@ -62,7 +62,7 @@ class NumDeletedPosts(EqualityCheckProblem):
# Query to determine how many posts were deleted
deleted_posts_query = \"""
SELECT COUNT(1) AS num_deleted_posts
FROM `bigquery-public-data.hacker_news.comments`
FROM `bigquery-public-data.hacker_news.full`
WHERE deleted = True
\"""

Expand Down