method
indexes
v3.1.0 -
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- Class:
ActiveRecord::SchemaDumper
indexes(table, stream)private
No documentation available.
# File activerecord/lib/active_record/schema_dumper.rb, line 180
def indexes(table, stream)
if (indexes = @connection.indexes(table)).any?
add_index_statements = indexes.map do |index|
statement_parts = [
('add_index ' + index.table.inspect),
index.columns.inspect,
(':name => ' + index.name.inspect),
]
statement_parts << ':unique => true' if index.unique
index_lengths = (index.lengths || []).compact
statement_parts << (':length => ' + Hash[index.columns.zip(index.lengths)].inspect) unless index_lengths.empty?
' ' + statement_parts.join(', ')
end
stream.puts add_index_statements.sort.join("\n")
stream.puts
end
end