instance method
data_source_exists?
Ruby on Rails 8.0.4
Since v4.2.9Signature
data_source_exists?(name)
Checks to see if the data source name exists on the database.
data_source_exists?(:ebooks)
Parameters
-
namereq
Source
# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 44
def data_source_exists?(name)
query_values(data_source_sql(name), "SCHEMA").any? if name.present?
rescue NotImplementedError
data_sources.include?(name.to_s)
end
Defined in activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb line 44
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Defined in ActiveRecord::ConnectionAdapters::SchemaStatements