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Class: ActiveRecord::ConnectionAdapters::RactorConnectionHandler::SQLite3ProxyAdapter

Do not use. This class is for internal use only.

Constant Summary

::ActiveSupport::Callbacks - Included

CALLBACK_FILTER_TYPES

::ActiveRecord::ConnectionAdapters::SchemaStatements - Included

EMPTY_METADATA

::ActiveRecord::ConnectionAdapters::DatabaseStatements - Included

DEFAULT_INSERT_VALUE, HIGH_PRECISION_CURRENT_TIMESTAMP, TRANSACTION_ISOLATION_LEVELS

::ActiveRecord::ConnectionAdapters::AbstractAdapter - Inherited

ADAPTER_NAME, COMMENT_REGEX, DEFAULT_READ_QUERY, EXTENDED_TYPE_MAPS, MAX_JITTER, SIMPLE_INT, TYPE_MAP

AbstractProxyAdapter - Inherited

ADAPTER_NAME, CAPABILITY_METHOD_PATTERN, PLACEHOLDER_LOGGER, PURE_REMOTE_METHOD_PATTERN

Class Attribute Summary

::ActiveRecord::ConnectionAdapters::AbstractAdapter - Inherited

.__callbacks,
.migration_strategy

Allows configuration of migration strategy per adapter type.
.migration_strategy?

Class Method Summary

AbstractProxyAdapter - Inherited

.new

::ActiveRecord::ConnectionAdapters::AbstractAdapter - Inherited

.database_exists?

Does the database for this adapter exist?
.dbconsole

Opens a database console session.
.find_cmd_and_exec, .type_cast_config_to_boolean, .type_cast_config_to_integer, .validate_default_timezone, .extract_limit, .extract_precision, .extract_scale, .initialize_type_map, .register_class_with_limit, .build_read_query_regexp, .extended_type_map, .new,
.ractor_connection_proxy_class

The AbstractProxyAdapter subclass standing in for this adapter's connections on worker Ractors.
.register_class_with_precision, .valid_type?

::ActiveSupport::DescendantsTracker - Inherited

descendants, subclasses, clear, disable_clear!, reject!

Instance Attribute Summary

AbstractProxyAdapter - Inherited

#active?, #connected?, #connection_token, #holds_main_connection?

::ActiveRecord::ConnectionAdapters::AbstractAdapter - Inherited

#__callbacks,
#active?

Checks whether the connection to the database is still active.
#connected?

Checks whether the connection to the database was established.
#database_exists?,
#in_use?

Alias for AbstractAdapter#owner.
#lock, #logger, #migration_strategy, #migration_strategy?, #owner, #pool, #pool=,
#prepared_statements

Alias for AbstractAdapter#prepared_statements?.
#preventing_writes?

Determines whether writes are currently being prevented.
#replica?,
#requires_reloading?

Returns true if its required to reload the connection between requests for development mode.
#savepoint_errors_invalidate_transactions?

Do TransactionRollbackErrors on savepoints affect the parent transaction?
#sql_notifications?,
#supports_advisory_locks?

Does this adapter support application-enforced advisory locking?
#supports_bulk_alter?,
#supports_check_constraints?

Does this adapter support creating check constraints?
#supports_comments?

Does this adapter support metadata comments on database objects (tables, columns, indexes)?
#supports_comments_in_create?

Can comments for tables, columns, and indexes be specified in create/alter table statements?
#supports_common_table_expressions?, #supports_concurrent_connections?, #supports_datetime_with_precision?,
#supports_ddl_transactions?

Does this adapter support DDL rollbacks in transactions? That is, would CREATE TABLE or ALTER TABLE get rolled back by a transaction?
#supports_deferrable_constraints?

Does this adapter support creating deferrable constraints?
#supports_disabling_indexes?,
#supports_enforced_foreign_keys?

Does this adapter support NOT ENFORCED foreign key constraints?
#supports_exclusion_constraints?

Does this adapter support creating exclusion constraints?
#supports_explain?

Does this adapter support explain?
#supports_expression_index?

Does this adapter support expression indices?
#supports_extensions?

Does this adapter support database extensions?
#supports_foreign_keys?

Does this adapter support creating foreign key constraints?
#supports_foreign_tables?

Does this adapter support foreign/external tables?
#supports_index_include?

Does this adapter support including non-key columns?
#supports_index_sort_order?

Does this adapter support index sort order?
#supports_indexes_in_create?

Does this adapter support creating indexes in the same statement as creating the table?
#supports_insert_conflict_target?, #supports_insert_on_duplicate_skip?, #supports_insert_on_duplicate_update?, #supports_insert_returning?,
#supports_json?

Does this adapter support JSON data type?
#supports_lazy_transactions?,
#supports_materialized_views?

Does this adapter support materialized views?
#supports_nulls_not_distinct?,
#supports_optimizer_hints?

Does this adapter support optimizer hints?
#supports_partial_index?

Does this adapter support partial indices?
#supports_partitioned_indexes?, #supports_restart_db_transaction?,
#supports_savepoints?

Does this adapter support savepoints?
#supports_transaction_isolation?

Does this adapter support setting the isolation level for a transaction?
#supports_unique_constraints?

Does this adapter support creating unique constraints?
#supports_update_returning?,
#supports_validate_constraints?

Does this adapter support creating invalid constraints?
#supports_views?

Does this adapter support views?
#supports_virtual_columns?

Does this adapter support virtual columns?
#visitor, #reconnect_can_restore_state?, #advisory_locks_enabled?, #allow_preconnect, #allow_preconnect=, #async_enabled?, #lock_thread=, #needs_reconnect?, #pinned,
#proxied=

When true, this connection is the backend of a ractor proxy connection.
#proxied?, #verified?

::ActiveRecord::ConnectionAdapters::DatabaseStatements - Included

#begin_transaction, #commit_transaction, #current_transaction, #dirty_current_transaction, #materialize_transactions, #open_transactions, #rollback_transaction, #transaction_open?, #within_new_transaction, #transaction_manager

::ActiveRecord::ConnectionAdapters::SchemaStatements - Included

#use_foreign_keys?, #foreign_keys_enabled?

Instance Method Summary

AbstractProxyAdapter - Inherited

#adapter_name, #begin_db_transaction, #begin_deferred_transaction, #begin_isolated_db_transaction, #build_insert_sql, #clear_cache!, #commit_db_transaction, #connect!, #discard!, #disconnect!, #exec_restart_db_transaction, #exec_rollback_db_transaction, #native_database_types, #quote_column_name, #quote_table_name, #raw_connection, #reconnect!, #release_connection, #remote_schema_creation_accept, #remove_connection, #reset!,
#run_callbacks

Checkout/checkin callbacks are class-level state that is not Ractor-shareable; the concrete adapter runs them main-side when the connection returns to its pool.
#schema_creation, #type_casted_binds, #valid_type?, #verify!, #adapter_class, #affected_rows, #arel_visitor,
#begin_main_transaction

Crosses at the ::ActiveRecord::ConnectionAdapters::TransactionManager level so the connection's own manager tracks the worker's depth.
#bind_params_length, #build_statement_pool, #call_main_connection, #cast_result, #collect_warnings, #commit_main_transaction, #create_table_definition, #last_inserted_id, #method_missing, #perform_query, #pure_remote_dispatch, #remote_adapter_call,
#remote_dispatch

A lazily begun worker transaction must reach the main connection before remote work that may write through it (e.g.
#respond_to_missing?, #rollback_main_transaction, #table_definition_class,
#type_map

Local casting must match the concrete adapter (e.g.

Proxy - Included

#boundary_safe_bind

Attribute types may close over procs, so the database value is resolved locally.
#checkin_all_connections

For supervisors tearing down worker Ractors, which cannot release their own tokens when they die.
#checkin_token, #connection_pinned?, #discard_token, #dump_binds, #dump_column_types, #dump_object,
#main_operation

Proxy work to the main ractor.
#remove_token

::ActiveRecord::ConnectionAdapters::AbstractAdapter - Inherited

#adapter_name

Returns the human-readable name of the adapter.
#check_all_foreign_keys_valid!

Override to check all foreign key constraints in a database.
#clear_cache!

Clear any caching the database adapter may be doing.
#close

Check the connection back in to the connection pool.
#connect!, #connection_retries, #default_timezone,
#disable_extension

This is meant to be implemented by the adapters that support extensions.
#disable_referential_integrity

Override to turn off referential integrity while executing &block.
#discard!

Immediately forget this connection ever existed.
#disconnect!

Disconnects from the database if already connected.
#enable_extension

This is meant to be implemented by the adapters that support extensions.
#extensions

A list of extensions, to be filled in by adapters that support them.
#index_algorithms

A list of index algorithms, to be filled by adapters that support them.
#lease

this method must only be called while holding connection pool's mutex.
#max_jitter, #pool_jitter,
#prefetch_primary_key?

Should primary key values be selected from their corresponding sequence before the insert statement? If true, next_sequence_value is called before each insert to set the record's primary key.
#prepared_statements?,
#raw_connection

Provides access to the underlying database driver for this adapter.
#reconnect!

Disconnects from the database if already connected, and establishes a new connection with the database.
#reset!

Reset the state of this connection, directing the DBMS to clear transactions and other connection-related server-side state.
#retry_deadline, #return_value_after_update?,
#role

The role (e.g. :writing) for the current connection.
#schema_cache,
#schema_version

Returns the version identifier of the schema currently available in the database.
#shard

The shard (e.g. :default) for the current connection.
#throw_away!

Removes the connection from the pool and disconnect it.
#unprepared_statement, #verify,
#verify!

Checks whether the connection to the database is still active (i.e. not stale).
#verify_timeout,
#any_raw_connection

Returns a raw connection for internal use with methods that are known to both be thread-safe and not rely upon actual server communication.
#arel_visitor, #attempt_configure_connection, #backoff, #build_retry_budget, #build_statement_pool, #can_perform_case_insensitive_comparison_for?, #collector, #column_for, #column_for_attribute,
#configure_connection

Perform any necessary initialization upon the newly-established connection settings, run queries to configure any application-global "session" variables, etc.
#default_prepared_statements,
#ensure_connection_ready

Ensure the connection is ready to execute a query.
#extended_type_map_key, #invalidate_transaction, #log, #reconnect, #retryable_connection_error?, #retryable_query_error?,
#skip_verification?

Decide whether the connection can be used without verification.
#translate_exception, #translate_exception_class, #type_map,
#valid_raw_connection

Similar to any_raw_connection, but ensures it is validated and connected.
#verified!

Mark the connection as verified.
#warning_ignored?,
#with_raw_connection

Lock the monitor, ensure we're properly connected and transactions are materialized, and then yield the underlying raw connection object.
#add_enum_value

This is meant to be implemented by the adapters that support custom enum types.
#attempt_retry

Consume from budget if exception warrants another attempt.
#build_insert_sql

Called by ::ActiveRecord::InsertAll, Passed an instance of ::ActiveRecord::InsertAll::Builder, This method implements standard bulk inserts for all databases, but should be overridden by adapters to implement common features with non-standard syntax like handling duplicates or returning values.
#case_insensitive_comparison, #case_sensitive_comparison, #check_version, #clean!,
#connection_age

Seconds since this connection was established.
#connection_descriptor,
#create_enum

This is meant to be implemented by the adapters that support custom enum types.
#create_or_find_by_lock

Lock used to read an existing record after a duplicate INSERT in a transaction.
#create_virtual_table

This is meant to be implemented by the adapters that support virtual tables.
#database_version, #default_index_type?, #downgrade_connection_after_error,
#drop_enum

This is meant to be implemented by the adapters that support custom enum types.
#drop_virtual_table

This is meant to be implemented by the adapters that support virtual tables.
#expire

this method must only be called while holding connection pool's mutex.
#force_retirement

Mark the connection as needing to be retired, as if the age has exceeded the maximum allowed.
#get_advisory_lock

This is meant to be implemented by the adapters that support advisory locks.
#get_database_version, #inspect, #native_database_types, #prepared_statements_disabled_cache, #ractor_connection_capabilities, #ractor_connection_profile,
#release_advisory_lock

This is meant to be implemented by the adapters that support advisory locks.
#rename_enum

This is meant to be implemented by the adapters that support custom enum types.
#rename_enum_value

This is meant to be implemented by the adapters that support custom enum types.
#retryable_failure?, #return_value_after_insert?,
#seconds_idle

Seconds since this connection was returned to the pool.
#seconds_since_last_activity

Seconds since this connection last communicated with the server.
#steal!

this method must only be called while holding connection pool's mutex (and a desire for segfaults).
#valid_type?, #instrumenter

::ActiveRecord::ConnectionAdapters::Savepoints - Included

#create_savepoint, #current_savepoint_name, #exec_rollback_to_savepoint, #release_savepoint

::ActiveRecord::ConnectionAdapters::DatabaseLimits - Included

#index_name_length

Returns the maximum length of an index name.
#table_alias_length

Returns the maximum length of a table alias.
#table_name_length

Returns the maximum length of a table name.
#bind_params_length, #max_identifier_length

::ActiveRecord::ConnectionAdapters::Quoting - Included

#quote

Quotes the column value to help prevent SQL injection attacks.
#quote_column_name

Quotes the column name.
#quote_string

Quotes a string, escaping any ' (single quote) and \ (backslash) characters.
#quote_table_name

Quotes the table name.
#quote_table_name_for_assignment

Override to return the quoted table name for assignment.
#quoted_date

Quote date/time values for use in SQL input.
#quoted_false, #quoted_true,
#type_cast

Cast a value to a type that the database understands.
#unquoted_false, #unquoted_true,
#cast_bound_value

Cast a value to be used as a bound parameter of unknown type.
#lookup_cast_type, #quote_default_expression, #quoted_binary, #quoted_time, #sanitize_as_sql_comment, #type_casted_binds

::ActiveRecord::ConnectionAdapters::DatabaseStatements - Included

#add_transaction_record

Register a record with the current transaction so that its after_commit and after_rollback callbacks can be called.
#begin_db_transaction

Begins the transaction (and turns off auto-committing).
#begin_isolated_db_transaction

Begins the transaction with the isolation level set.
#commit_db_transaction

Commits the transaction (and turns on auto-committing).
#create

Alias for DatabaseStatements#insert.
#default_sequence_name,
#delete

Executes the delete statement and returns the number of rows affected.
#disable_lazy_transactions!, #empty_insert_statement_value, #enable_lazy_transactions!,
#exec_delete

Executes delete sql statement in the context of this connection using binds as the bind substitutes.
#exec_insert

Executes insert sql statement in the context of this connection using binds as the bind substitutes.
#exec_query

Executes sql statement in the context of this connection using binds as the bind substitutes.
#exec_update

Executes update sql statement in the context of this connection using binds as the bind substitutes.
#execute

Executes the SQL statement in the context of this connection and returns the raw result from the connection adapter.
#high_precision_current_timestamp

Returns an ::Arel SQL literal for the CURRENT_TIMESTAMP for usage with arbitrary precision date/time columns.
#initialize,
#insert

Executes an INSERT query and returns the new record's ID.
#insert_fixture

Inserts the given fixture into the table.
#insert_fixtures_set,
#reset_isolation_level

Hook point called after an isolated DB transaction is committed or rolled back.
#reset_sequence!

Set the sequence to the max value of the table's column.
#restart_db_transaction,
#rollback_db_transaction

Rolls back the transaction (and turns on auto-committing).
#rollback_to_savepoint,
#select_all

Returns an ::ActiveRecord::Result instance.
#select_one

Returns a record hash with the column names as keys and column values as values.
#select_rows

Returns an array of arrays containing the field values.
#select_value

Returns a single value from a record.
#select_values

Returns an array of the values of the first column in a select:
#to_sql,
#transaction

Runs the given block in a database transaction, and returns the result of the block.
#transaction_isolation_levels,
#truncate

Executes the truncate statement.
#update

Executes the update statement and returns the number of rows affected.
#write_query?

Determines whether the SQL statement is a write query.
#affected_rows, #apply_returning_to!, #arel_from_relation, #build_delete_from_statements, #build_fixture_sql, #build_fixture_statements, #build_truncate_statement, #build_truncate_statements,
#cast_result

Receive a native adapter result object and returns an ::ActiveRecord::Result object.
#collect_warnings, #combine_multi_statements, #extract_table_ref_from_insert_sql, #internal_build_intent, #last_inserted_id, #perform_query, #primary_key_for_insert,
#raw_intent_last_inserted_id

The last inserted id computed eagerly for a raw intent: the raw driver result cannot cross the Ractor boundary, so it is read before the response is marshaled.
#returning_column_values, #single_value_from_rows, #table_ref_for_insert, #_exec_insert, #begin_deferred_transaction,
#cacheable_query

This is used in the ::ActiveRecord::StatementCache object.
#default_insert_value, #empty_all_tables, #exec_insert_all, #exec_restart_db_transaction, #exec_rollback_db_transaction,
#execute_batch

Executes SQL statements in the context of this connection without returning a result.
#execute_intent

Lowest-level abstract execution of a query, called only from the intent itself.
#execute_raw_intent

Executes intent below the public query pipeline — no logging, query transformers, transaction bookkeeping, or retries — and materializes the outcome.
#explain, #finalize_remaining_intents, #finish_intent_log, #handle_warnings, #perform_sync_attempt, #query_all, #query_command, #query_one, #query_rows, #query_value, #query_values, #reset_transaction, #start_intent_log, #to_sql_and_binds, #truncate_tables,
#update_with_result

Executes the update statement and returns an ::ActiveRecord::Result Some adapters support the returning keyword argument.
#with_yaml_fallback

::ActiveRecord::Fixture value is quoted by ::Arel, however scalar values are not quotable.

::ActiveRecord::ConnectionAdapters::SchemaStatements - Included

#add_belongs_to

Alias for SchemaStatements#add_reference.
#add_check_constraint

Adds a new check constraint to the table.
#add_column

Add a new type column named column_name to table_name.
#add_foreign_key

Adds a new foreign key.
#add_index

Adds a new index to the table.
#add_reference

Adds a reference.
#add_timestamps

Adds timestamps (created_at and updated_at) columns to table_name.
#assume_migrated_upto_version,
#build_create_table_definition

Returns a ::ActiveRecord::ConnectionAdapters::TableDefinition object containing information about the table that would be created if the same arguments were passed to #create_table.
#change_column

Changes the column's definition according to the new options.
#change_column_comment

Changes the comment for a column or removes it if nil.
#change_column_default

Sets a new default value for a column:
#change_column_null

Sets or removes a NOT NULL constraint on a column.
#change_foreign_key

Changes an existing foreign key on a table.
#change_table

A block for changing columns in table.
#change_table_comment

Changes the comment for a table or removes it if nil.
#check_constraint_exists?

Checks to see if a check constraint exists on a table for a given check constraint definition.
#check_constraints

Returns an array of check constraints for the given table, or a ::Hash of them keyed by table name when given an ::Array of tables.
#column_exists?

Checks to see if a column exists in a given table.
#columns

Returns an array of ::ActiveRecord::ConnectionAdapters::Column objects for the given table, or a ::Hash of them keyed by table name when given an ::Array of tables.
#create_join_table

Creates a new join table with the name created using the lexical order of the first two arguments.
#create_table

Creates a new table with the name table_name.
#data_source_exists?

Checks to see if the data source name exists on the database.
#data_sources

Returns the relation names usable to back Active Record models.
#disable_index

Prevents an index from being used by queries.
#drop_join_table

Drops the join table specified by the given arguments.
#drop_table

Drops a table or tables from the database.
#enable_index

Enables an index to be used by queries.
#foreign_key_exists?

Checks to see if a foreign key exists on a table for a given foreign key definition.
#foreign_keys

Returns an array of foreign keys for the given table, or a ::Hash of them keyed by table name when given an ::Array of tables.
#index_exists?

Checks to see if an index exists on a table for a given index definition.
#index_name_exists?

Verifies the existence of an index with a given name.
#indexes

Returns an array of indexes for the given table, or a ::Hash of them keyed by table name when given an ::Array of tables.
#max_index_name_size

Returns the maximum length of an index name in bytes.
#native_database_types

Returns a hash of mappings from the abstract data types to the native database types.
#options_include_default?,
#primary_key

Returns just a table's primary key.
#remove_belongs_to

Alias for SchemaStatements#remove_reference.
#remove_check_constraint

Removes the given check constraint from the table.
#remove_column

Removes the column from the table definition.
#remove_columns

Removes the given columns from the table definition.
#remove_foreign_key

Removes the given foreign key from the table.
#remove_index

Removes the given index from the table.
#remove_reference

Removes the reference(s).
#remove_timestamps

Removes the timestamp columns (created_at and updated_at) from the table definition.
#rename_column

Renames a column.
#rename_index

Renames an index.
#rename_table

Renames a table.
#table_alias_for

Truncates a table alias according to the limits of the current adapter.
#table_comment

Returns the table comment that's stored in database metadata.
#table_exists?

Checks to see if the table table_name exists on the database.
#table_options

Returns the options the given table was created with, or a ::Hash of them keyed by table name when given an ::Array of tables.
#tables

Returns an array of table names defined in the database.
#view_exists?

Checks to see if the view view_name exists on the database.
#views

Returns an array of view names defined in the database.
#add_index_sort_order,
#add_options_for_index_columns

Overridden by the ::ActiveRecord::ConnectionAdapters::MySQL adapter for supporting index lengths and by the ::ActiveRecord::ConnectionAdapters::PostgreSQL adapter for supporting operator classes.
#can_remove_index_by_name?, #change_column_comment_sql, #change_index_comment_sql, #change_table_comment_sql, #check_constraint_for, #check_constraint_for!, #check_constraint_name, #column_options_keys, #create_alter_table, #create_index_definition, #create_table_definition, #data_source_sql, #drop_table_sql, #execute_alter_table,
#expression_column_name?

Try to identify whether the given column name is an expression.
#extract_foreign_key_action,
#extract_new_comment_value

Alias for SchemaStatements#extract_new_default_value.
#extract_new_default_value,
#fetch_by_schema

One read filters by one schema, so tables naming different schemas are read a schema at a time.
#fetch_column_definitions, #fetch_table_options, #fetch_type_metadata, #foreign_key_for, #foreign_key_for!, #foreign_key_name, #generate_index_name, #has_expression_column_name?, #index_column_names, #index_name_for_remove, #index_name_options, #insert_versions_sql, #options_for_index_columns, #quoted_scope, #quoted_table_names, #reference_name_for_table, #rename_column_indexes, #rename_table_indexes, #rows_for, #strip_table_name_prefix_and_suffix, #valid_index_options, #validate_change_column_null_argument!, #validate_create_table_options!, #validate_index_length!, #validate_table_length!, #add_columns, #add_index_options,
#build_alter_table_definition

Returns an ::ActiveRecord::ConnectionAdapters::AlterTable object containing information about changes that would be made to table_name.
#build_create_index_definition

Builds a ::ActiveRecord::ConnectionAdapters::CreateIndexDefinition object.
#build_create_join_table_definition

Builds a ::ActiveRecord::ConnectionAdapters::TableDefinition object for a join table.
#bulk_change_table, #check_constraint_options,
#columns_for_distinct

Given a set of columns and an ORDER BY clause, returns the columns for a SELECT DISTINCT.
#create_schema_dumper, #distinct_relation_for_primary_key, #dump_schema_versions, #foreign_key_column_for, #foreign_key_options, #index_algorithm, #index_name, #internal_string_options_for_primary_key, #quoted_columns_for_index, #remove_constraint,
#schema_creation

Returns an instance of ::ActiveRecord::ConnectionAdapters::SchemaCreation, which can be used to visit a schema definition object and return DDL.
#type_to_sql, #update_table_definition, #valid_column_definition_options, #valid_primary_key_options, #valid_table_definition_options

::ActiveSupport::Callbacks - Included

#run_callbacks

Runs the callbacks for the given event.
#halted_callback_hook

A hook invoked every time a before callback is halted.

Constructor Details

This class inherits a constructor from ActiveRecord::ConnectionAdapters::RactorConnectionHandler::AbstractProxyAdapter

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class ActiveRecord::ConnectionAdapters::RactorConnectionHandler::AbstractProxyAdapter

Instance Attribute Details

#database_exists? ⇒ Boolean (readonly)

[ GitHub ] 

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 238



def database_exists?
  remote_dispatch(:database_exists?)
end


  








  

    #requires_reloading?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 274



def requires_reloading?
  remote_dispatch(:requires_reloading?)
end


  








  

    #supports_check_constraints?  ⇒ Boolean  (readonly)
  



  

    
CAPABILITIES ============================================

  





  


  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 27



def supports_check_constraints?
  pure_remote_dispatch(:supports_check_constraints?)
end


  








  

    #supports_common_table_expressions?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 31



def supports_common_table_expressions?
  pure_remote_dispatch(:supports_common_table_expressions?)
end


  








  

    #supports_concurrent_connections?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 35



def supports_concurrent_connections?
  pure_remote_dispatch(:supports_concurrent_connections?)
end


  








  

    #supports_ddl_transactions?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 39



def supports_ddl_transactions?
  pure_remote_dispatch(:supports_ddl_transactions?)
end


  








  

    #supports_deferrable_constraints?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 43



def supports_deferrable_constraints?
  pure_remote_dispatch(:supports_deferrable_constraints?)
end


  








  

    #supports_explain?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 47



def supports_explain?
  pure_remote_dispatch(:supports_explain?)
end


  








  

    #supports_expression_index?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 51



def supports_expression_index?
  pure_remote_dispatch(:supports_expression_index?)
end


  








  

    #supports_foreign_keys?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 55



def supports_foreign_keys?
  pure_remote_dispatch(:supports_foreign_keys?)
end


  








  

    #supports_index_sort_order?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 59



def supports_index_sort_order?
  pure_remote_dispatch(:supports_index_sort_order?)
end


  








  

    #supports_insert_conflict_target?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 63



def supports_insert_conflict_target?
  pure_remote_dispatch(:supports_insert_conflict_target?)
end


  








  

    #supports_insert_on_duplicate_skip?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 67



def supports_insert_on_duplicate_skip?
  pure_remote_dispatch(:supports_insert_on_duplicate_skip?)
end


  








  

    #supports_insert_on_duplicate_update?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 71



def supports_insert_on_duplicate_update?
  pure_remote_dispatch(:supports_insert_on_duplicate_update?)
end


  








  

    #supports_insert_returning?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 75



def supports_insert_returning?
  pure_remote_dispatch(:supports_insert_returning?)
end


  








  

    #supports_json?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 79



def supports_json?
  pure_remote_dispatch(:supports_json?)
end


  








  

    #supports_lazy_transactions?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 83



def supports_lazy_transactions?
  pure_remote_dispatch(:supports_lazy_transactions?)
end


  








  

    #supports_partial_index?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 87



def supports_partial_index?
  pure_remote_dispatch(:supports_partial_index?)
end


  








  

    #supports_savepoints?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 91



def supports_savepoints?
  pure_remote_dispatch(:supports_savepoints?)
end


  








  

    #supports_transaction_isolation?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 95



def supports_transaction_isolation?
  pure_remote_dispatch(:supports_transaction_isolation?)
end


  








  

    #supports_views?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 99



def supports_views?
  pure_remote_dispatch(:supports_views?)
end


  








  

    #supports_virtual_columns?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 103



def supports_virtual_columns?
  pure_remote_dispatch(:supports_virtual_columns?)
end


  







Instance Method Details



  

    #add_belongs_to  
  



  

    
ADAPTER SPECIFIC ========================================

  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 202



def add_belongs_to(...)
  remote_dispatch(:add_belongs_to, ...)
end


  








  

    #add_check_constraint  
  



  

    
SCHEMA STATEMENTS =======================================

  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 172



def add_check_constraint(...)
  remote_dispatch(:add_check_constraint, ...)
end


  








  

    #add_column  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 206



def add_column(...)
  remote_dispatch(:add_column, ...)
end


  








  

    #add_foreign_key  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 176



def add_foreign_key(...)
  remote_dispatch(:add_foreign_key, ...)
end


  








  

    #add_reference  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 210



def add_reference(...)
  remote_dispatch(:add_reference, ...)
end


  








  

    #add_timestamps  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 214



def add_timestamps(...)
  remote_dispatch(:add_timestamps, ...)
end


  








  

    #build_truncate_statement   (private)
  



  

    
DATABASE STATEMENTS =====================================

  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 281



def build_truncate_statement(...)
  remote_dispatch(:build_truncate_statement, ...)
end


  








  

    #change_column  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 218



def change_column(...)
  remote_dispatch(:change_column, ...)
end


  








  

    #change_column_default  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 222



def change_column_default(...)
  remote_dispatch(:change_column_default, ...)
end


  








  

    #change_column_null  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 226



def change_column_null(...)
  remote_dispatch(:change_column_null, ...)
end


  








  

    #check_all_foreign_keys_valid!  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 230



def check_all_foreign_keys_valid!
  remote_dispatch(:check_all_foreign_keys_valid!)
end


  








  

    #check_constraints  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 180



def check_constraints(...)
  remote_dispatch(:check_constraints, ...)
end


  








  

    #create_schema_dumper(options)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 184



def create_schema_dumper(options)
  SQLite3::SchemaDumper.create(self, options)
end


  








  

    #create_virtual_table  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 234



def create_virtual_table(...)
  remote_dispatch(:create_virtual_table, ...)
end


  








  

    #data_source_sql   (private)
  



  

    
SCHEMA STATEMENTS =======================================

  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 287



def data_source_sql(...)
  remote_dispatch(:data_source_sql, ...)
end


  








  

    #default_insert_value  
  



  

    
DATABASE STATEMENTS =====================================

  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 147



def default_insert_value(...)
  remote_dispatch(:default_insert_value, ...)
end


  








  

    #disable_referential_integrity  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 11



def disable_referential_integrity
  old_foreign_keys = query_value("PRAGMA foreign_keys", nil)
  old_defer_foreign_keys = query_value("PRAGMA defer_foreign_keys", nil)

  begin
    execute("PRAGMA defer_foreign_keys = ON")
    execute("PRAGMA foreign_keys = OFF")
    yield
  ensure
    execute("PRAGMA defer_foreign_keys = #{old_defer_foreign_keys}")
    execute("PRAGMA foreign_keys = #{old_foreign_keys}")
  end
end


  








  

    #drop_virtual_table  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 242



def drop_virtual_table(...)
  remote_dispatch(:drop_virtual_table, ...)
end


  








  

    #explain(arel_or_sql, binds = [], _options = [])  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 151



def explain(arel_or_sql, binds = [], _options = [])
  sql, _ = to_sql_and_binds(arel_or_sql, binds)
  sql = "EXPLAIN QUERY PLAN " + sql
  result = query_rows(sql, "EXPLAIN")
  SQLite3::ExplainPrettyPrinter.new.pp(result)
end


  








  

    #fetch_column_definitions   (private)
  



  

    
ADAPTER SPECIFIC ========================================

  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 305



def fetch_column_definitions(...)
  remote_dispatch(:fetch_column_definitions, ...)
end


  








  

    #foreign_keys  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 246



def foreign_keys(...)
  remote_dispatch(:foreign_keys, ...)
end


  








  

    #get_database_version  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 250



def get_database_version
  remote_dispatch(:get_database_version)
end


  








  

    #high_precision_current_timestamp  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 158



def high_precision_current_timestamp
  remote_dispatch(:high_precision_current_timestamp)
end


  








  

    #indexes  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 188



def indexes(...)
  remote_dispatch(:indexes, ...)
end


  








  

    #quote  
  



  

    
QUOTING =================================================

  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 109



def quote(...)
  pure_remote_dispatch(:quote, ...)
end


  








  

    #quote_default_expression  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 113



def quote_default_expression(...)
  pure_remote_dispatch(:quote_default_expression, ...)
end


  








  

    #quote_string  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 117



def quote_string(...)
  pure_remote_dispatch(:quote_string, ...)
end


  








  

    #quote_table_name_for_assignment  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 121



def quote_table_name_for_assignment(...)
  pure_remote_dispatch(:quote_table_name_for_assignment, ...)
end


  








  

    #quoted_binary  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 125



def quoted_binary(...)
  pure_remote_dispatch(:quoted_binary, ...)
end


  








  

    #quoted_scope   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 291



def quoted_scope(...)
  pure_remote_dispatch(:quoted_scope, ...)
end


  








  

    #quoted_time  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 129



def quoted_time(...)
  pure_remote_dispatch(:quoted_time, ...)
end


  








  

    #remove_check_constraint  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 192



def remove_check_constraint(...)
  remote_dispatch(:remove_check_constraint, ...)
end


  








  

    #remove_column  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 254



def remove_column(...)
  remote_dispatch(:remove_column, ...)
end


  








  

    #remove_columns  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 258



def remove_columns(...)
  remote_dispatch(:remove_columns, ...)
end


  








  

    #remove_foreign_key  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 196



def remove_foreign_key(...)
  remote_dispatch(:remove_foreign_key, ...)
end


  








  

    #remove_index  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 262



def remove_index(...)
  remote_dispatch(:remove_index, ...)
end


  








  

    #rename_column  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 266



def rename_column(...)
  remote_dispatch(:rename_column, ...)
end


  








  

    #rename_table  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 270



def rename_table(...)
  remote_dispatch(:rename_table, ...)
end


  








  

    #reset_isolation_level  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 162



def reset_isolation_level
  remote_dispatch(:reset_isolation_level)
end


  








  

    #type_cast  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 133



def type_cast(...)
  remote_dispatch(:type_cast, ...)
end


  








  

    #unquoted_false  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 137



def unquoted_false
  remote_dispatch(:unquoted_false)
end


  








  

    #unquoted_true  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 141



def unquoted_true
  remote_dispatch(:unquoted_true)
end


  








  

    #valid_table_definition_options   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 295



def valid_table_definition_options
  remote_dispatch(:valid_table_definition_options)
end


  








  

    #validate_index_length!   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 299



def validate_index_length!(...)
  remote_dispatch(:validate_index_length!, ...)
end


  








  

    #write_query?  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/connection_adapters/ractor_connection_handler/sqlite3_proxy_adapter.rb', line 166



def write_query?(...)
  remote_dispatch(:write_query?, ...)
end