Commit f27fd274 authored by Robert Speicher's avatar Robert Speicher
Browse files

Merge branch 'cascade_drop' into 'master'

Add if exists to drop command

Add `IF EXISTS` as a precaution. Related to gitlab-org/gitlab-ce!4020

See merge request !4100
parents 0c2bb8d1 10d4d584
......@@ -29,10 +29,12 @@ namespace :gitlab do
tables.delete 'schema_migrations'
# Truncate schema_migrations to ensure migrations re-run
connection.execute('TRUNCATE schema_migrations')
# Drop tables with cascade to avoid dependent table errors
# PG:
# MySQL:
tables.each { |t| connection.execute("DROP TABLE #{t} CASCADE") }
# Add `IF EXISTS` because cascade could have already deleted a table.
tables.each { |t| connection.execute("DROP TABLE IF EXISTS #{t} CASCADE") }
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