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-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb
index 59f661da25..8e381a92cf 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb
@@ -5,6 +5,18 @@ module ActiveRecord
module PostgreSQL
class SchemaCreation < AbstractAdapter::SchemaCreation # :nodoc:
private
+ def visit_AlterTable(o)
+ super << o.constraint_validations.map { |fk| visit_ValidateConstraint fk }.join(" ")
+ end
+
+ def visit_AddForeignKey(o)
+ super.dup.tap { |sql| sql << " NOT VALID" unless o.validate? }
+ end
+
+ def visit_ValidateConstraint(name)
+ "VALIDATE CONSTRAINT #{quote_column_name(name)}"
+ end
+
def add_column_options!(sql, options)
if options[:collation]
sql << " COLLATE \"#{options[:collation]}\""