method
supports_insert_on_duplicate_update?
rails latest stable - Class:
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
supports_insert_on_duplicate_update?()public
- active?
- add_enum_value
- build_insert_sql
- check_version
- create_enum
- default_index_type?
- disable_extension
- discard!
- disconnect!
- drop_enum
- enable_extension
- enum_types
- extension_available?
- extension_enabled?
- extensions
- get_advisory_lock
- get_database_version
- index_algorithms
- max_identifier_length
- native_database_types
- release_advisory_lock
- reload_type_map
- rename_enum
- rename_enum_value
- reset!
- return_value_after_insert?
- session_auth=
- set_standard_conforming_strings
- supports_advisory_locks?
- supports_bulk_alter?
- supports_check_constraints?
- supports_comments?
- supports_common_table_expressions?
- supports_datetime_with_precision?
- supports_ddl_transactions?
- supports_deferrable_constraints?
- supports_exclusion_constraints?
- supports_explain?
- supports_expression_index?
- supports_extensions?
- supports_foreign_keys?
- supports_foreign_tables?
- supports_identity_columns?
- supports_index_include?
- supports_index_sort_order?
- supports_insert_conflict_target?
- supports_insert_on_conflict?
- supports_insert_on_duplicate_skip?
- supports_insert_on_duplicate_update?
- supports_insert_returning?
- supports_json?
- supports_lazy_transactions?
- supports_materialized_views?
- supports_nulls_not_distinct?
- supports_optimizer_hints?
- supports_partial_index?
- supports_partitioned_indexes?
- supports_pgcrypto_uuid?
- supports_restart_db_transaction?
- supports_savepoints?
- supports_transaction_isolation?
- supports_unique_constraints?
- supports_validate_constraints?
- supports_views?
- supports_virtual_columns?
- use_insert_returning?
- create_unlogged_tables
- datetime_type
- dbconsole
- initialize_type_map
- native_database_types
- new
- new_client
-
add_pg_decoders - add_pg_encoders
- arel_visitor
- build_statement_pool
- can_perform_case_insensitive_comparison_for?
- column_definitions
- configure_connection
- connect
- exec_cache
- exec_no_cache
- execute_and_clear
- extract_default_function
- extract_value_from_default
- get_oid_type
- has_default_function?
- in_transaction?
- initialize_type_map
- is_cached_plan_failure?
- load_additional_types
- load_types_queries
- prepare_statement
- reconfigure_connection_timezone
- reconnect
- retryable_query_error?
- sql_key
- translate_exception
- update_typemap_for_default_timezone