method
supports_insert_on_duplicate_update?
v7.1.3.2 -
Show latest stable
- Class:
ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter
supports_insert_on_duplicate_update?()public
No documentation available.
# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 169
def supports_insert_on_duplicate_update?
true
end- add_index
- add_sql_comment!
- begin_db_transaction
- begin_isolated_db_transaction
- build_change_column_default_definition
- build_change_column_definition
- build_create_index_definition
- build_insert_sql
- case_sensitive_comparison
- change_column
- change_column_comment
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- disable_referential_integrity
- drop_database
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- each_hash
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- error_number
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- show_variable
- strict_mode?
- supports_advisory_locks?
- supports_bulk_alter?
- supports_check_constraints?
- supports_common_table_expressions?
- supports_datetime_with_precision?
- supports_explain?
- supports_expression_index?
- supports_foreign_keys?
- supports_index_sort_order?
- supports_indexes_in_create?
- supports_insert_on_duplicate_skip?
- supports_insert_on_duplicate_update?
- supports_optimizer_hints?
- supports_restart_db_transaction?
- supports_transaction_isolation?
- supports_views?
- supports_virtual_columns?
- table_comment
- table_options
- dbconsole
- emulate_booleans
- extended_type_map
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extract_precision - initialize_type_map
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- add_index_for_alter
- arel_visitor
- build_statement_pool
- can_perform_case_insensitive_comparison_for?
- change_column_for_alter
- column_definitions
- configure_connection
- create_table_info
- extended_type_map_key
- handle_warnings
- mismatched_foreign_key
- mismatched_foreign_key_details
- remove_index_for_alter
- rename_column_for_alter
- strip_whitespace_characters
- supports_rename_column?
- supports_rename_index?
- sync_timezone_changes
- translate_exception
- version_string
- warning_ignored?