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Error on PostgreSQL 8.3 #2

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chrisbloom7 opened this issue Jun 29, 2011 · 0 comments
Open

Error on PostgreSQL 8.3 #2

chrisbloom7 opened this issue Jun 29, 2011 · 0 comments

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@chrisbloom7
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When called with NewsArticles.count_by :published_at, :group_by => "month"

ActiveRecord::StatementInvalid (PGError: ERROR: column "news_articles.published_at" must appear in the GROUP BY clause or be used in an aggregate function

It worked fine on my local MySQL 5.1 server
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