method
supports_primary_key?
v4.2.7 -
Show latest stable
- Class:
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
supports_primary_key?()public
Does PostgreSQL support finding primary key on non-Active Record tables?
- active?
- clear_cache!
- column_name_for_operation
- disable_extension
- disconnect!
- enable_extension
- extension_enabled?
- extensions
- index_algorithms
- lookup_cast_type
- migration_keys
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- prepare_column_options
- reconnect!
- reset!
- schema_creation
- session_auth=
- set_standard_conforming_strings
- supports_ddl_transactions?
- supports_explain?
- supports_extensions?
- supports_foreign_keys?
- supports_index_sort_order?
- supports_materialized_views?
- supports_migrations?
- supports_partial_index?
- supports_primary_key?
- supports_ranges?
- supports_statement_cache?
- supports_transaction_isolation?
- supports_views?
- table_alias_length
- truncate
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- use_insert_returning?
- valid_type?
- new
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postgresql_version - translate_exception
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column_definitions - configure_connection
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- create_table_definition
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- get_oid_type
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- initialize_type_map
- last_insert_id
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- last_insert_id_value
- load_additional_types
- prepare_statement
- sql_key