method
add_unique_constraint
v7.2.3 -
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- Class:
ActiveRecord::ConnectionAdapters::PostgreSQL::ColumnMethods::AlterTable
add_unique_constraint(column_name, options)public
No documentation available.
# File activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb, line 384
def add_unique_constraint(column_name, options)
@unique_constraint_adds << @td.new_unique_constraint_definition(column_name, options)
end