method
supports_primary_key?
v2.3.8 -
Show latest stable
- Class:
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
supports_primary_key?(#:nodoc:)public
Does PostgreSQL support finding primary key on non-ActiveRecord tables?
- active?
- adapter_name
- add_column
- add_order_by_for_association_limiting!
- begin_db_transaction
- change_column
- change_column_default
- change_column_null
- client_min_messages
- client_min_messages=
- columns
- commit_db_transaction
- create_database
- create_savepoint
- current_database
- default_sequence_name
- disable_referential_integrity
- disconnect!
- distinct
- drop_database
- encoding
- escape_bytea
- execute
- index_name_length
- indexes
- insert
- native_database_types
- outside_transaction?
- pk_and_sequence_for
- primary_key
- query
- quote
- quote_column_name
- quote_string
- quote_table_name
- quoted_date
- reconnect!
- recreate_database
- release_savepoint
- remove_index!
- rename_column
- rename_table
- reset_pk_sequence!
- result_as_array
- rollback_db_transaction
- rollback_to_savepoint
- schema_search_path
- schema_search_path=
- select_rows
- set_standard_conforming_strings
- supports_ddl_transactions?
- supports_disable_referential_integrity?
- supports_insert_with_returning?
- supports_migrations?
- supports_primary_key?
- supports_savepoints?
- table_alias_length
- tables
- type_to_sql
- unescape_bytea
- update_sql
- new
-
postgresql_version -
column_definitions - configure_connection
- connect
- extract_pg_identifier_from_name
- last_insert_id
- select
- select_raw