• Getting started
  • Creating your first Tarantool database
    • Using a Docker image
      • Launching a container
      • Attaching to Tarantool
      • Creating a database
      • Stopping a container
    • Using a package manager
      • Starting Tarantool
      • Creating a database
      • Connecting remotely
  • Connecting from your favorite language
    • Connecting from Python
      • Pre-requisites
      • Connecting to Tarantool
      • Manipulating the data
        • Inserting data
        • Querying data
        • Updating data
        • Deleting data
      • Executing stored procedures
    • Connecting from PHP
      • Pre-requisites
      • Connecting to Tarantool
      • Manipulating the data
        • Inserting data
        • Querying data
        • Updating data
        • Deleting data
      • Executing stored procedures
    • Connecting from Go
      • Pre-requisites
      • Connecting to Tarantool
      • Manipulating the data
        • Inserting data
        • Querying data
        • Updating data
        • Deleting data
      • Executing stored procedures
  • Creating your first Tarantool Cartridge application
• Data model
  • Spaces
  • Tuples
  • Indexes
  • Data types
    • Lua vs MsgPack
    • Indexed field types
  • Collations
  • Sequences
    • Options for box.schema.sequence.create()
  • Persistence
  • Operations
    • Data operations
    • Index operations
    • Working with BITSET and RTREE
    • Complexity factors
• CRUD operations
  • Overview
  • Index
  • Example: using box.space functions to read _space tuples
  • Example: using box.space functions to organize a _space tuple
  • Example: using data operations
    • INSERT
    • DELETE
    • UPDATE
    • UPSERT
    • REPLACE
    • SELECT
• Indexes
• Transactions
  • Threads, fibers and yields
  • Cooperative multitasking
  • Transactions
  • Implicit yields
• Access control
  • Users
  • Passwords
  • Owners and privileges
  • Roles
  • Sessions and security
• Triggers
• Sharding
  • Architecture
    • Overview
      • Virtual buckets
    • Structure
      • Storage
      • Router
        • CRUD (create, replace, update, delete) operations
        • SELECT requests
        • Calling stored procedures
      • Rebalancer
    • Migration of buckets
      • The _bucket system space
      • The routing table
    • Processing requests
    • Glossary
  • Administration
    • Installation
    • Configuration
      • Replica weights
      • Replica set weights
      • Rebalancing process
      • Parallel rebalancing
      • Replica set lock and bucket pin
        • Replica set lock and rebalancing
        • Bucket pin and rebalancing
      • Bucket ref
      • Defining spaces
      • Adding data
      • Bootstrapping and restarting a storage
      • Fibers
        • Garbage collector
        • Bucket recovery
        • Failover
  • Quick start guide
    • Sample configuration
  • Configuration reference
    • Basic parameters
    • Replica set functions
  • API reference
    • Router public API
    • Router internal API
    • Storage public API
    • Storage internal API
• Cluster
  • Overview
    • About Tarantool Cartridge
    • Getting started
      • Prerequisites
      • Create your first application
      • Next steps
    • Contributing
  • Developer’s guide
    • Introduction
    • Installing Tarantool Cartridge
    • Creating a project
    • Cluster roles
      • Built-in roles
      • Custom roles
      • Defining role dependencies
      • Using multiple vshard storage groups
      • Role’s life cycle (and the order of function execution)
      • Configuring custom roles
        • Custom configuration example
      • Applying custom role’s configuration
    • Using the built-in HTTP server
    • Implementing authorization in the web interface
    • Application versioning
    • Using .cartridge.ignore files
    • Failover architecture
      • Instance configuration upon a leader change
      • Leader appointment rules
        • Disabled mode
        • Eventual failover
        • Stateful failover
      • Manual leader promotion
      • Fencing
      • Failover configuration
        • Lua API
        • GraphQL API
      • Stateboard configuration
      • Fine-tuning failover behavior
    • Configuring instances
      • Configuration basics
      • Internal representation of clusterwide configuration
      • Two-phase commit
      • Managing role-specific data
        • HTTP API
        • GraphQL API
        • Lua API
        • Luatest helpers
    • Deploying an application
      • Deploying as an rpm or deb package
      • Deploying as a tar+gz archive
      • Deploying from sources
    • Starting/stopping instances
      • Start/stop using tarantool
      • Start/stop using cartridge CLI
      • Start/stop using systemctl
    • Error handling guidelines
      • Error objects in Lua
      • GraphQL
      • HTTP
  • Administrator’s guide
    • Deploying the cluster
    • Updating the configuration
    • Managing the cluster
      • Changing the cluster topology
        • Data rebalancing
      • Deactivating replica sets
      • Expelling instances
      • Enabling automatic failover
      • Switching the replica set’s master
    • Managing users
    • Resolving conflicts
    • Monitoring a cluster via CLI
      • Connecting to nodes via CLI
      • Monitoring storages
        • Output example
        • Status list
        • Potential issues
      • Monitoring routers
        • Output example
        • Status list
        • Potential issues
    • Upgrading schema
    • Disaster recovery
    • Backups
  • Troubleshooting
    • Editing clusterwide configuration in WebUI returns an error
    • An instance is stuck in the ConnectingFullmesh state upon restart
    • I want to run an instance with a new advertise_uri
    • The cluster is doomed, I’ve edited the config manually. How do I reload it?
    • Repairing cluster using Cartridge CLI repair command
      • Changing instance advertise URI
      • Changing replicaset leader
      • Removing instance from the cluster
  • Cartridge API
    • Module cartridge
      • Functions
        • cfg (opts, box_opts)
        • reload_roles ()
        • is_healthy ()
      • Tables
        • VshardGroup
      • Global functions
        • _G.cartridge_get_schema ()
        • _G.cartridge_set_schema (schema)
      • Clusterwide DDL schema
        • get_schema ()
        • set_schema (schema)
      • Cluster administration
        • ServerInfo
        • ReplicasetInfo
        • admin_get_servers ([uuid])
        • admin_get_replicasets ([uuid])
        • admin_probe_server (uri)
        • admin_enable_servers (uuids)
        • admin_disable_servers (uuids)
        • admin_bootstrap_vshard ()
      • Automatic failover management
        • FailoverParams
        • failover_get_params ()
        • failover_set_params (opts)
        • failover_promote (replicaset_uuid[, opts])
        • admin_get_failover ()
        • admin_enable_failover ()
        • admin_disable_failover ()
      • Managing cluster topology
        • admin_edit_topology (args)
        • EditReplicasetParams
        • EditServerParams
        • JoinServerParams
      • Clusterwide configuration
        • config_get_readonly ([section_name])
        • config_get_deepcopy ([section_name])
        • config_patch_clusterwide (patch)
        • config_force_reapply (uuids)
      • Inter-role interaction
        • service_get (module_name)
        • service_set (module_name, instance)
      • Cross-instance calls
        • rpc_call (role_name, fn_name[, args[, opts]])
        • Usage:
        • rpc_get_candidates (role_name[, opts])
      • Authentication and authorization
        • http_authorize_request (request)
        • http_render_response (response)
        • http_get_username ()
      • Deprecated functions
        • admin_edit_replicaset (args)
        • admin_edit_server (args)
        • admin_join_server (args)
        • admin_expel_server (uuid)
    • Module cartridge.auth
      • Local Functions
        • set_enabled (enabled)
        • get_enabled ()
        • init ()
        • set_callbacks (callbacks)
        • get_callbacks ()
      • Configuration
        • set_params (opts)
        • get_params ()
        • AuthParams
      • Authorizarion
        • set_lsid_cookie (user)
        • get_session_username ()
        • authorize_request (request)
        • render_response (response)
      • User management
        • UserInfo
        • add_user (username, password, fullname, email)
        • get_user (username)
        • edit_user (username, password, fullname, email)
        • list_users ()
        • remove_user (username)
    • Module cartridge.roles
      • Functions
        • reload ()
      • Local Functions
        • cfg (module_names)
        • get_all_roles ()
        • get_known_roles ()
        • get_enabled_roles (roles)
        • get_role_dependencies (role_name)
        • validate_config (conf_new, conf_old)
        • apply_config (conf, opts, is_master)
    • Module cartridge.issues
      • Tables
        • limits
    • Module cartridge.argparse
      • Functions
        • parse ()
        • get_opts (filter)
        • get_box_opts ()
        • get_cluster_opts ()
      • Tables
        • cluster_opts
        • box_opts
    • Module cartridge.twophase
      • Functions
        • patch_clusterwide (patch)
        • force_reapply (uuids)
        • get_schema ()
        • set_schema (schema)
        • on_patch (trigger_new, trigger_old)
        • Usage:
      • Local Functions
        • prepare_2pc (data)
        • commit_2pc ()
        • abort_2pc ()
    • Module cartridge.failover
      • Functions
        • get_coordinator ()
      • Local Functions
        • schedule_clear ()
        • schedule_add ()
        • _get_appointments_disabled_mode ()
        • _get_appointments_eventual_mode ()
        • _get_appointments_stateful_mode ()
        • accept_appointments (replicaset_uuid)
        • fencing_check ()
        • failover_loop ()
        • cfg ()
        • get_active_leaders ()
        • is_leader ()
        • is_rw ()
        • is_vclockkeeper ()
        • consistency_needed ()
        • force_inconsistency (replicaset_uuid)
        • wait_consistency (replicaset_uuid)
    • Module cartridge.topology
      • Functions
        • cluster_is_healthy ()
      • Local Functions
        • get_leaders_orded (topology_cfg, replicaset_uuid, new_order)
        • validate (topology_new, topology_old)
        • find_server_by_uri (topology_cfg, uri)
        • refine_servers_uri (topology_cfg)
        • probe_missing_members (servers)
        • get_fullmesh_replication (topology_cfg, replicaset_uuid)
    • Module cartridge.clusterwide-config
      • Usage:
        • Functions
      • new ([data])
      • save (clusterwide_config, filename)
      • load (filename)
        • Local Functions
      • load_from_file (filename)
      • load_from_dir (path)
      • remove (string)
    • Module cartridge.rpc
      • Functions
        • get_candidates (role_name[, opts])
        • call (role_name, fn_name[, args[, opts]])
        • Usage:
      • Local Functions
        • get_connection (role_name[, opts])
    • Module cartridge.tar
      • Functions
        • pack (files)
        • unpack (tar)
    • Module cartridge.pool
      • Functions
        • connect (uri[, opts])
      • Local Functions
        • format_uri (uri)
        • map_call (fn_name[, args[, opts]])
    • Module cartridge.confapplier
      • Functions
        • get_active_config ()
        • get_readonly ([section_name])
        • get_deepcopy ([section_name])
      • Local Functions
        • set_state (state[, err])
        • wish_state (state[, timeout])
        • validate_config (clusterwide_config_new)
        • apply_config (clusterwide_config)
    • Module cartridge.test-helpers
      • Fields
        • Server
        • Cluster
        • Etcd
    • Module cartridge.remote-control
      • Local Functions
        • bind (host, port)
        • accept (credentials)
        • unbind ()
        • drop_connections ()
    • Module cartridge.service-registry
      • Functions
        • set (module_name, instance)
        • get (module_name)
    • Module custom-role
      • Functions
        • init (opts)
        • stop (opts)
        • validate_config (conf_new, conf_old)
        • apply_config (conf, opts)
      • Fields
        • role_name
        • hidden
        • permanent
    • Module cartridge.lua-api.stat
      • Local Functions
        • get_stat (uri)
    • Module cartridge.lua-api.boxinfo
      • Local Functions
        • get_info (uri)
    • Module cartridge.lua-api.get-topology
      • Tables
        • ReplicasetInfo
        • ServerInfo
      • Local Functions
        • get_topology ()
    • Module cartridge.lua-api.edit-topology
      • Editing topology
        • edit_topology (args)
        • EditReplicasetParams
        • JoinServerParams
        • EditServerParams
    • Module cartridge.lua-api.topology
      • Functions
        • get_servers ([uuid])
        • get_replicasets ([uuid])
        • probe_server (uri)
        • enable_servers (uuids)
        • disable_servers (uuids)
      • Local Functions
        • get_self ()
    • Module cartridge.lua-api.failover
      • Functions
        • get_params ()
        • set_params (opts)
        • get_failover_enabled ()
        • set_failover_enabled (enabled)
        • promote (replicaset_uuid[, opts])
      • Tables
        • FailoverParams
    • Module cartridge.lua-api.vshard
      • Functions
        • bootstrap_vshard ()
    • Module cartridge.lua-api.deprecated
      • Deprecated functions
        • join_server (args)
        • edit_server (args)
        • expel_server (uuid)
        • edit_replicaset (args)
    • Class cartridge.test-helpers.cluster
      • Functions
        • Cluster:new (object)
        • Cluster:server (alias)
        • Cluster:apply_topology ()
        • Cluster:start ()
        • Cluster:stop ()
        • Cluster:join_server (server)
        • Cluster:wait_until_healthy (server)
        • Cluster:upload_config (config)
        • Cluster:download_config ()
        • Cluster:retrying (config, fn[, …])
      • Tables
        • cartridge.test-helpers.cluster.replicaset_config
    • Class cartridge.test-helpers.server
      • Functions
        • Server:build_env ()
        • Server:start ()
        • Server:stop ()
        • Server:graphql (request, http_options)
        • Server:join_cluster (main_server[, options])
        • Server:setup_replicaset (config)
        • Server:upload_config (config)
        • Server:download_config ()
      • Methods
        • cartridge.test-helpers.server:new (object)
    • Class cartridge.test-helpers.etcd
      • Functions
        • Etcd:new (object)
        • Etcd:start ()
        • Etcd:stop ()
  • Cartridge CLI
    • Installation
    • Quick start
    • Command-line completion
      • Linux
      • OS X
    • Usage
      • An application lifecycle
      • Creating an application from template
      • Building an application
      • Starting/stopping an application locally
        • start
        • stop
        • status
        • log
        • clean
      • Packing an application
        • Build directory
        • Distribution directory
      • Repairing a cluster
        • Repair commands
      • TGZ
      • RPM and DEB
        • Usage example
        • Package details
      • Docker
        • Usage example
        • Runtime image tag
        • Build and runtime images
        • Tarantool Enterprise SDK
        • Customizing the application build in Docker
        • Using the runtime image
      • Special files
        • Example: cartridge.pre-build
        • Example: cartridge.post-build
  • Cartridge Kubernetes guide
    • Installation tools
    • Creating an application
      • Building the application
    • Creating a Kubernetes cluster
      • Using minikube
      • Using kind
    • Launch the application
      • Tarantool Kubernetes operator
      • Deploying a Tarantool Cartridge application
    • Cluster management
      • Adding a new replica
      • Adding a shard (replica set)
      • Updating application version
      • Running multiple Tarantool Cartridge clusters in different namespaces
      • Deleting a cluster
      • Failover
        • Eventual mode
        • Stateful mode
    • Troubleshooting
      • Insufficient CPU
      • Insufficient disk space
      • CrashLoopBackOff status
    • Customization
      • Sidecar containers
    • Installation in an internal network
      • Delivery of tools
      • Installing the Tarantool Kubernetes operator
      • Installing the Tarantool Cartridge app
  • Changelog
    • [Unreleased]
      • Added
      • Fixed
      • Enhanced is WebUI
    • [2.4.0] - 2020-12-29
      • Added
      • Changed
      • Fixed
      • Enhanced is WebUI
    • [2.3.0] - 2020-08-26
      • Added
      • Fixed
      • Enhanced is WebUI
    • [2.2.0] - 2020-06-23
      • Added
      • Changed
      • Enhanced in WebUI
    • [2.1.2] - 2020-04-24
      • Fixed
    • [2.1.1] - 2020-04-20
      • Fixed
    • [2.1.0] - 2020-04-16
      • Added
      • Changed
      • Deprecated
      • Fixed
      • Enhanced in WebUI
    • [2.0.2] - 2020-03-17
      • Added
      • Changed
      • Fixed
      • Enhanced in WebUI
    • [2.0.1] - 2020-01-15
      • Added
      • Fixed
    • [2.0.0] - 2019-12-27
      • Added
      • Changed
      • Removed
      • Fixed
    • [1.2.0] - 2019-10-21
      • Added
      • Changed
      • Fixed
    • [1.1.0] - 2019-09-24
      • Added
      • Changed
      • Deprecated
      • Fixed
    • [1.0.0] - 2019-08-29
      • Added
      • Changed
      • Removed
    • [0.10.0] - 2019-08-01
      • Added
      • Fixed
    • [0.9.2] - 2019-07-12
      • Fixed
    • [0.9.1] - 2019-07-10
      • Added
      • Fixed
    • [0.9.0] - 2019-07-02
      • Added
      • Changed
      • Fixed
    • [0.8.0] - 2019-05-20
      • Added
      • Changed
      • Fixed
    • [0.7.0] - 2019-04-05
      • Added
      • Changed
    • [0.6.3] - 2019-02-08
      • Fixed
    • [0.6.2] - 2019-02-07
      • Fixed
    • [0.6.1] - 2019-02-05
      • Fixed
    • [0.6.0] - 2019-01-30
      • Fixed
      • Changed
      • Added
    • [0.5.1] - 2018-12-12
      • Fixed
    • [0.5.0] - 2018-12-11
      • Fixed
      • Changed
      • Added
    • [0.4.0] - 2018-11-27
      • Fixed/Improved
      • Added
    • [0.3] - 2018-10-30
      • Changed
      • Added
    • [0.2] - 2018-10-01
      • Changed
    • [0.1] - 2018-09-25
      • Added
• Application server
  • Launching an application
    • Launching in Docker
    • Launching a binary program
  • Creating an application
    • Modules, rocks and applications
    • Avro schemas
    • Bootstrapping a database
    • GIS
    • Index iterators
    • Fibers
    • Logging
    • nginx
    • Non-blocking IO
  • Installing a module
    • Installing a module from a repository
    • Installing a module from deb/rpm
  • Contributing a module
    • Contributing a module in Lua
    • Contributing a module in C
  • Reloading a module
    • Reloading a module in Lua
    • Reloading a module in C
  • Developing with an IDE
  • Cookbook recipes
    • hello_world.lua
    • console_start.lua
    • fio_read.lua
    • fio_write.lua
    • ffi_printf.lua
    • ffi_gettimeofday.lua
    • ffi_zlib.lua
    • ffi_meta.lua
    • ffi_varbinary_insert.lua
    • print_arrays.lua
    • count_array.lua
    • count_array_with_nils.lua
    • count_array_with_nulls.lua
    • count_map.lua
    • swap.lua
    • class.lua
    • garbage.lua
    • fiber_producer_and_consumer.lua
    • socket_tcpconnect.lua
    • socket_tcp_echo.lua
    • getaddrinfo.lua
    • socket_udp_echo.lua
    • http_get.lua
    • http_send.lua
    • http_server.lua
    • http_generate_html.lua
    • select_all.go
• Administration
  • Instance configuration
    • Instance file
    • tarantoolctl configuration file
  • Starting/stopping an instance
    • Running Tarantool locally
  • Logs
  • Security
  • Server introspection
    • Using Tarantool as a client
    • Executing code on an instance
    • Health checks
    • Profiling performance issues
      • fiber.info()
      • Poor man’s profilers
      • gperftools
      • perf
      • jit.p
  • Daemon supervision
    • Server signals
    • Automatic instance restart
    • Core dumps
    • Stack traces
    • Debugger
  • Disaster recovery
    • Master-replica
    • Master-master
    • Data loss
  • Backups
    • Hot backup (memtx)
    • Hot backup (vinyl/memtx)
    • Continuous remote backup (memtx)
    • Continuous backup (memtx)
  • Upgrades
    • Upgrading a Tarantool database
    • Upgrading a Tarantool instance
      • How to upgrade from Tarantool 1.7 to 2.x
      • How to upgrade from Tarantool 1.6 to 2.x
      • How to upgrade from Tarantool 1.6 to 1.7
    • Upgrading Tarantool in a replication cluster
  • Notes for operating systems
    • Mac OS
    • FreeBSD
    • Gentoo Linux
  • Bug reports
  • Troubleshooting guide
    • Problem: INSERT/UPDATE-requests result in ER_MEMORY_ISSUE error
    • Problem: Tarantool generates too heavy CPU load
    • Problem: Query processing times out
    • Problem: Replication “lag” and “idle” contain negative values
    • Problem: Replication “idle” keeps growing, but no related log messages appear
    • Problem: Replication statistics differ on replicas within a replica set
    • Problem: Master-master replication is stopped
    • Problem: Tarantool works much slower than before
    • Problem: Fiber switch is forbidden in __gc metamethod
      • Problem description
      • Solution
  • Monitoring
    • Monitoring: getting started
      • Tarantool
      • Instance health check
      • Cartridge role
    • Metrics reference
      • General metrics
      • Memory general
      • Memory allocation
      • Spaces
      • Network
      • Fibers
      • Operations
      • Replication
      • Runtime
      • Cartridge
      • LuaJIT metrics
      • CPU metrics
    • API reference
      • Collectors
        • Counter
        • Gauge
        • Histogram
        • Summary
      • Labels
      • Metrics functions
      • Collecting HTTP requests latency statistics
      • CPU usage metrics
      • Examples
    • Metrics plugins
      • Available plugins
        • Prometheus
        • Graphite
        • JSON
      • Plugin-specific API
      • Writing custom plugins
• Replication
  • Replication architecture
    • Replication mechanism
    • Replication setup
    • Replication roles: master and replica
    • Replication topologies: cascade, ring and full mesh
  • Bootstrapping a replica set
    • Master-replica bootstrap
    • Controlled failover
    • Master-master bootstrap
  • Adding instances
    • Adding a replica
    • Adding a master
    • Orphan status
    • Server startup with replication
  • Removing instances
  • Monitoring a replica set
  • Recovering from a degraded state
  • Reseeding a replica
  • Resolving replication conflicts
    • Solving problems with master-master replication
      • Replacing the same primary key
      • Preventing duplicate insert
• Storage engines
  • Differences between memtx and vinyl storage engines
  • Storing data with vinyl
    • Algorithm
      • Filling an LSM tree
      • Controlling the form of an LSM tree
      • Search
    • Range searching
      • Deletion
    • Advantages of an LSM tree
    • Disadvantages of an LSM tree and how to deal with them
      • Unpredictable write speed
      • Unpredictable read speed
      • Compression and page index
        • Bloom filters
        • Caching
      • Garbage collection control
    • Advanced features of vinyl
      • Upsert
      • Secondary keys
• Connectors
  • Protocol
  • Packet example
  • Setting up the server for connector examples
  • Java
  • Go
  • R
  • Erlang
  • Perl
  • PHP
  • Python
  • Node.js
  • C#
  • C
    • Example 1
    • Example 2
  • Interpreting function return values
• Reference
  • SQL reference
    • SQL statements and clauses
      • ALTER TABLE
      • CREATE TABLE
        • Column definition
        • Column definition – data type
        • Column definition – the rules for the SCALAR data type
        • Column definition – relation to NoSQL
        • Column definition – column-constraint or default clause
        • Column definition – examples
      • DROP TABLE
      • CREATE VIEW
      • DROP VIEW
      • CREATE INDEX
      • DROP INDEX
      • INSERT
      • UPDATE
      • DELETE
      • REPLACE
      • CREATE TRIGGER
        • Trigger extra clauses
        • Trigger activation
        • INSTEAD OF triggers
      • DROP TRIGGER
      • TRUNCATE
      • SELECT
        • Select-list
        • FROM clause
        • WHERE clause
        • GROUP BY clause
        • Aggregate functions
        • HAVING clause
        • ORDER BY clause
        • LIMIT clause
        • VALUES
        • Subquery
        • WITH clause
        • WITH RECURSIVE
        • UNION, EXCEPT, and INTERSECT clauses
        • INDEXED BY clause
      • Transactions
        • START TRANSACTION
        • COMMIT
        • SAVEPOINT
        • RELEASE SAVEPOINT
        • ROLLBACK
      • Functions
        • CHAR
        • COALESCE
        • HEX
        • IFNULL
        • LENGTH
        • LOWER
        • NULLIF
        • PRINTF
        • QUOTE
        • SOUNDEX
        • UNICODE
        • UPPER
        • VERSION
    • SQL features
  • Built-in modules reference
    • Module box
      • Submodule box.backup
      • Submodule box.cfg
      • Submodule box.ctl
      • Submodule box.error
        • Overview
        • Index
      • Submodule box.index
        • Overview
        • Index
        • Example showing use of the box functions
        • Example showing a user-defined iterator
        • Submodule box.index with index type = RTREE for spatial searches
      • Submodule box.info
      • Function box.once
      • Constant box.NULL
        • Using box.NULL
        • Distinction of nil and box.NULL
      • Submodule box.schema
        • Overview
        • Index
      • Submodule box.session
        • Overview
        • Index
      • Submodule box.slab
        • Overview
        • Index
      • Submodule box.space
        • Overview
        • Index
        • Example: using box.space functions to read _space tuples
        • Example: using box.space functions to organize a _space tuple
        • Example: using data operations
      • Submodule box.stat
      • Function box.snapshot
      • Submodule box.tuple
        • Overview
        • Index
        • Example
      • Functions for transaction management
        • Overview
        • Index
      • Functions for SQL
    • Module buffer
    • Module clock
      • Overview
      • Index
    • Module console
      • Overview
      • Index
    • Module crypto
      • Overview
      • Index
      • Incremental methods in the crypto module
      • Getting the same results from digest and crypto modules
    • Module csv
      • Overview
      • Index
    • Module decimal
    • Module digest
      • Overview
      • Index
        • Incremental methods in the digest module
        • Example
    • Module errno
      • Overview
      • Index
    • Module fiber
      • Overview
      • Index
      • Fibers
        • Example
        • Example of yield failure
      • Channels
        • Example
      • Condition variables
        • Example
    • Module fio
      • Overview
      • Index
      • Common pathname manipulations
      • Directory or file existence and type checks
      • Common file manipulations
      • FIO constants
    • Module fun
    • Module http
      • Overview
      • Index
    • Module iconv
      • Overview
      • Index
    • Module json
      • Overview
      • Index
    • Module key_def
    • Module log
      • Overview
      • Index
      • Example
    • Module merger
      • Overview
      • Index
    • Module msgpack
      • Overview
      • Index
    • Module net.box
      • Overview
      • Index
      • Triggers
      • Example
    • Module os
      • Overview
      • Index
    • Module pickle
      • Index
    • Module socket
      • Overview
      • Index
      • LuaSocket wrapper functions
      • Recommended size
      • Examples
        • Use of a TCP socket over the Internet
        • Use of a socket with LuaSocket wrapper functions
        • Use of a UDP socket on localhost
        • Use tcp_server to accept file contents sent with socat
        • Use tcp_server with handler and prepare
    • Module strict
    • Module string
      • Overview
      • Index
    • Module swim
      • Overview
      • SWIM internals
    • Module table
    • Module tap
      • Overview
      • Index
      • Example
    • Module tarantool
    • Module uuid
      • Overview
      • Index
      • Example
    • Module utf8
      • Overview
    • Module uri
      • Overview
      • Index
    • Module xlog
    • Module yaml
      • Overview
      • Index
      • Example
    • Other package components
    • Database error codes
    • Handling errors
    • Debug facilities
      • Overview
      • Index
  • Rocks reference
    • SQL DBMS Modules
      • MySQL Example
        • Installation
        • Connecting
        • How to ping
        • Executing a statement
        • Closing connection
        • Example
      • PostgreSQL Example
        • Installation
        • Connecting
        • How to ping
        • Executing a statement
        • Closing connection
        • Example
    • Module expirationd
    • Module membership
      • Member data structure
      • API reference
    • Module vshard
      • Summary
      • Architecture
        • Overview
        • Structure
        • Migration of buckets
        • Processing requests
        • Glossary
      • Administration
        • Installation
        • Configuration
      • Quick start guide
        • Sample configuration
      • Configuration reference
        • Basic parameters
        • Replica set functions
      • API reference
        • Router public API
        • Router internal API
        • Storage public API
        • Storage internal API
    • Tarantool Cartridge
      • Overview
        • About Tarantool Cartridge
        • Getting started
        • Contributing
      • Developer’s guide
        • Introduction
        • Installing Tarantool Cartridge
        • Creating a project
        • Cluster roles
        • Using the built-in HTTP server
        • Implementing authorization in the web interface
        • Application versioning
        • Using .cartridge.ignore files
        • Failover architecture
        • Configuring instances
        • Deploying an application
        • Starting/stopping instances
        • Error handling guidelines
      • Administrator’s guide
        • Deploying the cluster
        • Updating the configuration
        • Managing the cluster
        • Managing users
        • Resolving conflicts
        • Monitoring a cluster via CLI
        • Upgrading schema
        • Disaster recovery
        • Backups
      • Troubleshooting
        • Editing clusterwide configuration in WebUI returns an error
        • An instance is stuck in the ConnectingFullmesh state upon restart
        • I want to run an instance with a new advertise_uri
        • The cluster is doomed, I’ve edited the config manually. How do I reload it?
        • Repairing cluster using Cartridge CLI repair command
      • Cartridge API
        • Module cartridge
        • Module cartridge.auth
        • Module cartridge.roles
        • Module cartridge.issues
        • Module cartridge.argparse
        • Module cartridge.twophase
        • Module cartridge.failover
        • Module cartridge.topology
        • Module cartridge.clusterwide-config
        • Module cartridge.rpc
        • Module cartridge.tar
        • Module cartridge.pool
        • Module cartridge.confapplier
        • Module cartridge.test-helpers
        • Module cartridge.remote-control
        • Module cartridge.service-registry
        • Module custom-role
        • Module cartridge.lua-api.stat
        • Module cartridge.lua-api.boxinfo
        • Module cartridge.lua-api.get-topology
        • Module cartridge.lua-api.edit-topology
        • Module cartridge.lua-api.topology
        • Module cartridge.lua-api.failover
        • Module cartridge.lua-api.vshard
        • Module cartridge.lua-api.deprecated
        • Class cartridge.test-helpers.cluster
        • Class cartridge.test-helpers.server
        • Class cartridge.test-helpers.etcd
      • Cartridge CLI
        • Installation
        • Quick start
        • Command-line completion
        • Usage
      • Cartridge Kubernetes guide
        • Installation tools
        • Creating an application
        • Creating a Kubernetes cluster
        • Launch the application
        • Cluster management
        • Troubleshooting
        • Customization
        • Installation in an internal network
      • Changelog
        • [Unreleased]
        • [2.4.0] - 2020-12-29
        • [2.3.0] - 2020-08-26
        • [2.2.0] - 2020-06-23
        • [2.1.2] - 2020-04-24
        • [2.1.1] - 2020-04-20
        • [2.1.0] - 2020-04-16
        • [2.0.2] - 2020-03-17
        • [2.0.1] - 2020-01-15
        • [2.0.0] - 2019-12-27
        • [1.2.0] - 2019-10-21
        • [1.1.0] - 2019-09-24
        • [1.0.0] - 2019-08-29
        • [0.10.0] - 2019-08-01
        • [0.9.2] - 2019-07-12
        • [0.9.1] - 2019-07-10
        • [0.9.0] - 2019-07-02
        • [0.8.0] - 2019-05-20
        • [0.7.0] - 2019-04-05
        • [0.6.3] - 2019-02-08
        • [0.6.2] - 2019-02-07
        • [0.6.1] - 2019-02-05
        • [0.6.0] - 2019-01-30
        • [0.5.1] - 2018-12-12
        • [0.5.0] - 2018-12-11
        • [0.4.0] - 2018-11-27
        • [0.3] - 2018-10-30
        • [0.2] - 2018-10-01
        • [0.1] - 2018-09-25
    • Luatest
      • Overview
      • Requirements
      • Installation
      • Usage
      • Tests order
      • List of luatest functions
      • Capturing output
      • Test helpers
      • luacov integration
      • Development
      • Contributing
      • License
        • API
  • Configuration reference
    • Command options
    • URI
    • Initialization file
    • Configuration parameters
      • Basic parameters
      • Configuring the storage
      • Checkpoint daemon
      • Binary logging and snapshots
      • Hot standby
      • Replication
      • Networking
      • Logging
        • Logging example
      • Feedback
      • Deprecated parameters
  • C API reference
    • Module box
    • Module clock
    • Module coio
    • Module error
    • Module fiber
    • Module index
    • Module latch
    • Module lua/utils
    • Module say (logging)
    • Module schema
    • Module trivia/config
    • Module tuple
    • Module txn
  • Internals
    • Binary protocol
      • Notation in diagrams
      • Greeting packet
      • Unified packet structure
      • Authentication
      • Requests
      • Response packet structure
      • Replication packet structure
      • XLOG / SNAP
    • SQL protocol
      • Request packet body
      • Response packet body
    • File formats
      • Data persistence and the WAL file format
      • The snapshot file format
    • The recovery process
    • Server startup with replication
  • Limitations
  • Interactive console
  • Utility tarantoolctl
    • Command format
    • Commands for managing Tarantool instances
    • Commands for managing checkpoint files
    • Commands for managing Tarantool modules
  • Tips on Lua syntax
    • Object reference variations
    • Parameter variations
    • Rules for object names
• Tutorials
  • Lua tutorials
    • Insert one million tuples with a Lua stored procedure
      • Configure
      • Delimiter
      • Create a function that returns a string
      • Create a function that calls another function and sets a variable
      • Modify the function so it returns a one-letter random string
      • Modify the function so it returns a ten-letter random string
      • Make a tuple out of a number and a string
      • Modify main_function to insert a tuple into the database
      • Modify main_function to insert a million tuples into the database
    • Sum a JSON field for all tuples
    • Indexed pattern search
  • C tutorial
    • C stored procedures
  • SQL tutorial
    • Starting up with a first table and SELECTs
      • Initialize
      • set
      • CREATE, INSERT, UPDATE, SELECT
      • CREATE TABLE
      • INSERT
      • SELECT with ORDER BY clause
      • SELECT with WHERE clauses
      • SELECT with GROUP BY and aggregating
    • Complications and complex SELECTs
      • NULLs
      • Indexes
      • Create a subset table
      • SELECT with a subquery
      • SELECT with a join
    • Constraints affecting updates
      • CREATE TABLE, with a CHECK clause
      • CREATE TABLE, with a FOREIGN KEY clause
      • UPDATE
      • DELETE
      • ALTER TABLE, with a FOREIGN KEY clause
      • Triggers
    • Operators and functions
      • String operations
      • Number operations
      • Ranges and limits
      • Views
      • Common table expressions
      • VALUES
      • Metadata
    • Calling from a host language to make a big table
      • box.execute()
      • Create a million-row table
      • Select from a million-row table
      • Cleanup and exit
  • Improving MySQL with Tarantool
  • libslave tutorial
• Contributing
  • How to be involved in Tarantool
    • What is Tarantool?
    • How to get help?
    • How to leave feedback, ideas or suggestions?
    • How to contribute?
    • Tarantool Ecosystem
    • You have a problem in documentation. How to tell about it and how to fix it?
    • How to contribute to modules
      • Want to contribute to an existing module
      • Want to create a new module
    • How to contribute to Tarantool Core
    • How to write a test
    • How to contribute to language connectors
    • How to contribute to tools
    • How to become a maintainer
  • Build and contribute
    • Building from source
    • Release management
      • Release policy
      • Release list
      • How to make a minor release
  • Guidelines
    • Developer guidelines
      • How to work on a bug
      • How to write a commit message
      • How to submit a patch for review
    • Documentation guidelines
      • Markup issues
        • Wrapping text
        • Formatting code snippets
        • Using separated links
        • Creating labels for local links
        • Making comments
      • Language and style issues
        • US vs British spelling
        • Instance vs server
      • Examples and templates
        • Module and function
        • Module, class and method
    • C Style Guide
      • General guidelines
        • Commenting style
        • Header files
        • Allocating memory
        • Function naming
        • Other
      • Linux kernel coding style
        • Chapter 1: Indentation
        • Chapter 2: Breaking long lines and strings
        • Chapter 3: Placing Braces and Spaces
        • Chapter 3.1: Spaces
        • Chapter 4: Naming
        • Chapter 5: Typedefs
        • Chapter 6: Functions
        • Chapter 7: Centralized exiting of functions
        • Chapter 8: Commenting
        • Chapter 9: You’ve made a mess of it
        • Chapter 10: Kconfig configuration files
        • Chapter 11: Data structures
        • Chapter 12: Macros, Enums and RTL
        • Chapter 13: Printing kernel messages
        • Chapter 14: Allocating memory
        • Chapter 15: The inline disease
        • Chapter 16: Function return values and names
        • Chapter 17: Don’t re-invent the kernel macros
        • Chapter 18: Editor modelines and other cruft
        • Appendix I: References
    • Python Style Guide
      • Introduction
      • A Foolish Consistency is the Hobgoblin of Little Minds
      • Code lay-out
        • Indentation
        • Tabs or Spaces?
        • Maximum Line Length
        • Blank Lines
        • Encodings (PEP 263)
        • Imports
      • Whitespace in Expressions and Statements
        • Pet Peeves
        • Other Recommendations
      • Comments
        • Block Comments
        • Inline Comments
        • Documentation Strings
      • Version Bookkeeping
      • Naming Conventions
        • Descriptive: Naming Styles
        • Prescriptive: Naming Conventions
      • References
      • Copyright
    • Lua Style Guide
      • Indentation and Formatting
      • Avoid global variable
      • Naming
      • Idioms and patterns
      • Modules
      • Commenting
      • Testing
      • Error Handling
• Release notes
  • Version 2.x
  • Version 1.10
  • Version 1.9
  • Version 1.8
  • Version 1.7
  • Version 1.6