CREATE TABLE system.aggregate_function_combinators
(
    `name` String,
    `is_internal` UInt8
)
ENGINE = SystemAggregateFunctionCombinators
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.asynchronous_inserts
(
    `query` String,
    `database` String,
    `table` String,
    `format` String,
    `first_update` DateTime64(6),
    `total_bytes` UInt64,
    `entries.query_id` Array(String),
    `entries.bytes` Array(UInt64)
)
ENGINE = SystemAsynchronousInserts
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.asynchronous_metrics
(
    `metric` String,
    `value` Float64,
    `description` String
)
ENGINE = SystemAsynchronousMetrics
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.build_options
(
    `name` String,
    `value` String
)
ENGINE = SystemBuildOptions
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.clusters
(
    `cluster` String,
    `shard_num` UInt32,
    `shard_weight` UInt32,
    `internal_replication` UInt8,
    `replica_num` UInt32,
    `host_name` String,
    `host_address` String,
    `port` UInt16,
    `is_local` UInt8,
    `user` String,
    `default_database` String,
    `errors_count` UInt32,
    `slowdowns_count` UInt32,
    `estimated_recovery_time` UInt32,
    `database_shard_name` String,
    `database_replica_name` String,
    `is_active` Nullable(UInt8),
    `name` String ALIAS cluster
)
ENGINE = SystemClusters
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.collations
(
    `name` String,
    `language` Nullable(String)
)
ENGINE = SystemTableCollations
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.columns
(
    `database` String,
    `table` String,
    `name` String,
    `type` String,
    `position` UInt64,
    `default_kind` String,
    `default_expression` String,
    `data_compressed_bytes` UInt64,
    `data_uncompressed_bytes` UInt64,
    `marks_bytes` UInt64,
    `comment` String,
    `is_in_partition_key` UInt8,
    `is_in_sorting_key` UInt8,
    `is_in_primary_key` UInt8,
    `is_in_sampling_key` UInt8,
    `compression_codec` String,
    `character_octet_length` Nullable(UInt64),
    `numeric_precision` Nullable(UInt64),
    `numeric_precision_radix` Nullable(UInt64),
    `numeric_scale` Nullable(UInt64),
    `datetime_precision` Nullable(UInt64)
)
ENGINE = SystemColumns
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.contributors
(
    `name` String
)
ENGINE = SystemContributors
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.current_roles
(
    `role_name` String,
    `with_admin_option` UInt8,
    `is_default` UInt8
)
ENGINE = SystemCurrentRoles
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.data_skipping_indices
(
    `database` String,
    `table` String,
    `name` String,
    `type` String,
    `type_full` String,
    `expr` String,
    `granularity` UInt64,
    `data_compressed_bytes` UInt64,
    `data_uncompressed_bytes` UInt64,
    `marks` UInt64
)
ENGINE = SystemDataSkippingIndices
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.data_type_families
(
    `name` String,
    `case_insensitive` UInt8,
    `alias_to` String
)
ENGINE = SystemTableDataTypeFamilies
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.databases
(
    `name` String,
    `engine` String,
    `data_path` String,
    `metadata_path` String,
    `uuid` UUID,
    `engine_full` String,
    `comment` String,
    `database` String ALIAS name
)
ENGINE = SystemDatabases
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.detached_parts
(
    `database` String,
    `table` String,
    `partition_id` Nullable(String),
    `name` String,
    `bytes_on_disk` UInt64,
    `modification_time` DateTime,
    `disk` String,
    `path` String,
    `reason` Nullable(String),
    `min_block_number` Nullable(Int64),
    `max_block_number` Nullable(Int64),
    `level` Nullable(UInt32)
)
ENGINE = SystemDetachedParts
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.dictionaries
(
    `database` String,
    `name` String,
    `uuid` UUID,
    `status` Enum8('NOT_LOADED' = 0, 'LOADED' = 1, 'FAILED' = 2, 'LOADING' = 3, 'FAILED_AND_RELOADING' = 4, 'LOADED_AND_RELOADING' = 5, 'NOT_EXIST' = 6),
    `origin` String,
    `type` String,
    `key.names` Array(String),
    `key.types` Array(String),
    `attribute.names` Array(String),
    `attribute.types` Array(String),
    `bytes_allocated` UInt64,
    `hierarchical_index_bytes_allocated` UInt64,
    `query_count` UInt64,
    `hit_rate` Float64,
    `found_rate` Float64,
    `element_count` UInt64,
    `load_factor` Float64,
    `source` String,
    `lifetime_min` UInt64,
    `lifetime_max` UInt64,
    `loading_start_time` DateTime,
    `last_successful_update_time` DateTime,
    `loading_duration` Float32,
    `last_exception` String,
    `comment` String
)
ENGINE = SystemDictionaries
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.disks
(
    `name` String,
    `path` String,
    `free_space` UInt64,
    `total_space` UInt64,
    `unreserved_space` UInt64,
    `keep_free_space` UInt64,
    `type` String,
    `is_encrypted` UInt8,
    `is_read_only` UInt8,
    `is_write_once` UInt8,
    `is_remote` UInt8,
    `is_broken` UInt8,
    `cache_path` String
)
ENGINE = SystemDisks
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.distributed_ddl_queue
(
    `entry` String,
    `entry_version` Nullable(UInt8),
    `initiator_host` Nullable(String),
    `initiator_port` Nullable(UInt16),
    `cluster` String,
    `query` String,
    `settings` Map(String, String),
    `query_create_time` DateTime,
    `host` Nullable(String),
    `port` Nullable(UInt16),
    `status` Nullable(Enum8('Inactive' = 0, 'Active' = 1, 'Finished' = 2, 'Removing' = 3, 'Unknown' = 4)),
    `exception_code` Nullable(UInt16),
    `exception_text` Nullable(String),
    `query_finish_time` Nullable(DateTime),
    `query_duration_ms` Nullable(UInt64)
)
ENGINE = SystemDDLWorkerQueue
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.distribution_queue
(
    `database` String,
    `table` String,
    `data_path` String,
    `is_blocked` UInt8,
    `error_count` UInt64,
    `data_files` UInt64,
    `data_compressed_bytes` UInt64,
    `broken_data_files` UInt64,
    `broken_data_compressed_bytes` UInt64,
    `last_exception` String,
    `last_exception_time` DateTime
)
ENGINE = SystemDistributionQueue
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.enabled_roles
(
    `role_name` String,
    `with_admin_option` UInt8,
    `is_current` UInt8,
    `is_default` UInt8
)
ENGINE = SystemEnabledRoles
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.errors
(
    `name` String,
    `code` Int32,
    `value` UInt64,
    `last_error_time` DateTime,
    `last_error_message` String,
    `last_error_trace` Array(UInt64),
    `remote` UInt8
)
ENGINE = SystemErrors
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.events
(
    `event` String,
    `value` UInt64,
    `description` String,
    `name` String ALIAS event
)
ENGINE = SystemEvents
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.formats
(
    `name` String,
    `is_input` UInt8,
    `is_output` UInt8,
    `supports_parallel_parsing` UInt8,
    `supports_parallel_formatting` UInt8
)
ENGINE = SystemFormats
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.functions
(
    `name` String,
    `is_aggregate` UInt8,
    `is_deterministic` Nullable(UInt8),
    `case_insensitive` UInt8,
    `alias_to` String,
    `create_query` String,
    `origin` Enum8('System' = 0, 'SQLUserDefined' = 1, 'ExecutableUserDefined' = 2),
    `description` String,
    `syntax` String,
    `arguments` String,
    `returned_value` String,
    `examples` String,
    `categories` String
)
ENGINE = SystemFunctions
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.graphite_retentions
(
    `config_name` String,
    `rule_type` String,
    `regexp` String,
    `function` String,
    `age` UInt64,
    `precision` UInt64,
    `priority` UInt16,
    `is_default` UInt8,
    `Tables.database` Array(String),
    `Tables.table` Array(String)
)
ENGINE = SystemGraphite
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.licenses
(
    `library_name` String,
    `license_type` String,
    `license_path` String,
    `license_text` String
)
ENGINE = SystemLicenses
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.macros
(
    `macro` String,
    `substitution` String
)
ENGINE = SystemMacros
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.merge_tree_settings
(
    `name` String,
    `value` String,
    `changed` UInt8,
    `description` String,
    `min` Nullable(String),
    `max` Nullable(String),
    `readonly` UInt8,
    `type` String,
    `is_obsolete` UInt8
)
ENGINE = SystemMergeTreeSettings
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.merges
(
    `database` String,
    `table` String,
    `elapsed` Float64,
    `progress` Float64,
    `num_parts` UInt64,
    `source_part_names` Array(String),
    `result_part_name` String,
    `source_part_paths` Array(String),
    `result_part_path` String,
    `partition_id` String,
    `partition` String,
    `is_mutation` UInt8,
    `total_size_bytes_compressed` UInt64,
    `total_size_bytes_uncompressed` UInt64,
    `total_size_marks` UInt64,
    `bytes_read_uncompressed` UInt64,
    `rows_read` UInt64,
    `bytes_written_uncompressed` UInt64,
    `rows_written` UInt64,
    `columns_written` UInt64,
    `memory_usage` UInt64,
    `thread_id` UInt64,
    `merge_type` String,
    `merge_algorithm` String
)
ENGINE = SystemMerges
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.metrics
(
    `metric` String,
    `value` Int64,
    `description` String,
    `name` String ALIAS metric
)
ENGINE = SystemMetrics
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.moves
(
    `database` String,
    `table` String,
    `elapsed` Float64,
    `target_disk_name` String,
    `target_disk_path` String,
    `part_name` String,
    `part_size` UInt64,
    `thread_id` UInt64
)
ENGINE = SystemMoves
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.mutations
(
    `database` String,
    `table` String,
    `mutation_id` String,
    `command` String,
    `create_time` DateTime,
    `block_numbers.partition_id` Array(String),
    `block_numbers.number` Array(Int64),
    `parts_to_do_names` Array(String),
    `parts_to_do` Int64,
    `is_done` UInt8,
    `latest_failed_part` String,
    `latest_fail_time` DateTime,
    `latest_fail_reason` String
)
ENGINE = SystemMutations
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.numbers
(
    `number` UInt64
)
ENGINE = SystemNumbers
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.numbers_mt
(
    `number` UInt64
)
ENGINE = SystemNumbers
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.one
(
    `dummy` UInt8
)
ENGINE = SystemOne
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.part_moves_between_shards
(
    `database` String,
    `table` String,
    `task_name` String,
    `task_uuid` UUID,
    `create_time` DateTime,
    `part_name` String,
    `part_uuid` UUID,
    `to_shard` String,
    `dst_part_name` String,
    `update_time` DateTime,
    `state` String,
    `rollback` UInt8,
    `num_tries` UInt32,
    `last_exception` String
)
ENGINE = SystemShardMoves
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.parts
(
    `partition` String,
    `name` String,
    `uuid` UUID,
    `part_type` String,
    `active` UInt8,
    `marks` UInt64,
    `rows` UInt64,
    `bytes_on_disk` UInt64,
    `data_compressed_bytes` UInt64,
    `data_uncompressed_bytes` UInt64,
    `primary_key_size` UInt64,
    `marks_bytes` UInt64,
    `secondary_indices_compressed_bytes` UInt64,
    `secondary_indices_uncompressed_bytes` UInt64,
    `secondary_indices_marks_bytes` UInt64,
    `modification_time` DateTime,
    `remove_time` DateTime,
    `refcount` UInt32,
    `min_date` Date,
    `max_date` Date,
    `min_time` DateTime,
    `max_time` DateTime,
    `partition_id` String,
    `min_block_number` Int64,
    `max_block_number` Int64,
    `level` UInt32,
    `data_version` UInt64,
    `primary_key_bytes_in_memory` UInt64,
    `primary_key_bytes_in_memory_allocated` UInt64,
    `is_frozen` UInt8,
    `database` String,
    `table` String,
    `engine` String,
    `disk_name` String,
    `path` String,
    `hash_of_all_files` String,
    `hash_of_uncompressed_files` String,
    `uncompressed_hash_of_compressed_files` String,
    `delete_ttl_info_min` DateTime,
    `delete_ttl_info_max` DateTime,
    `move_ttl_info.expression` Array(String),
    `move_ttl_info.min` Array(DateTime),
    `move_ttl_info.max` Array(DateTime),
    `default_compression_codec` String,
    `recompression_ttl_info.expression` Array(String),
    `recompression_ttl_info.min` Array(DateTime),
    `recompression_ttl_info.max` Array(DateTime),
    `group_by_ttl_info.expression` Array(String),
    `group_by_ttl_info.min` Array(DateTime),
    `group_by_ttl_info.max` Array(DateTime),
    `rows_where_ttl_info.expression` Array(String),
    `rows_where_ttl_info.min` Array(DateTime),
    `rows_where_ttl_info.max` Array(DateTime),
    `projections` Array(String),
    `visible` UInt8,
    `creation_tid` Tuple(UInt64, UInt64, UUID),
    `removal_tid_lock` UInt64,
    `removal_tid` Tuple(UInt64, UInt64, UUID),
    `creation_csn` UInt64,
    `removal_csn` UInt64,
    `has_lightweight_delete` UInt8,
    `last_removal_attempt_time` DateTime,
    `removal_state` String,
    `bytes` UInt64 ALIAS bytes_on_disk,
    `marks_size` UInt64 ALIAS marks_bytes,
    `part_name` String ALIAS name
)
ENGINE = SystemParts
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.parts_columns
(
    `partition` String,
    `name` String,
    `uuid` UUID,
    `part_type` String,
    `active` UInt8,
    `marks` UInt64,
    `rows` UInt64,
    `bytes_on_disk` UInt64,
    `data_compressed_bytes` UInt64,
    `data_uncompressed_bytes` UInt64,
    `marks_bytes` UInt64,
    `modification_time` DateTime,
    `remove_time` DateTime,
    `refcount` UInt32,
    `min_date` Date,
    `max_date` Date,
    `min_time` DateTime,
    `max_time` DateTime,
    `partition_id` String,
    `min_block_number` Int64,
    `max_block_number` Int64,
    `level` UInt32,
    `data_version` UInt64,
    `primary_key_bytes_in_memory` UInt64,
    `primary_key_bytes_in_memory_allocated` UInt64,
    `database` String,
    `table` String,
    `engine` String,
    `disk_name` String,
    `path` String,
    `column` String,
    `type` String,
    `column_position` UInt64,
    `default_kind` String,
    `default_expression` String,
    `column_bytes_on_disk` UInt64,
    `column_data_compressed_bytes` UInt64,
    `column_data_uncompressed_bytes` UInt64,
    `column_marks_bytes` UInt64,
    `column_modification_time` Nullable(DateTime),
    `serialization_kind` String,
    `substreams` Array(String),
    `filenames` Array(String),
    `subcolumns.names` Array(String),
    `subcolumns.types` Array(String),
    `subcolumns.serializations` Array(String),
    `subcolumns.bytes_on_disk` Array(UInt64),
    `subcolumns.data_compressed_bytes` Array(UInt64),
    `subcolumns.data_uncompressed_bytes` Array(UInt64),
    `subcolumns.marks_bytes` Array(UInt64),
    `bytes` UInt64 ALIAS bytes_on_disk,
    `marks_size` UInt64 ALIAS marks_bytes,
    `part_name` String ALIAS name
)
ENGINE = SystemPartsColumns
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.processes
(
    `is_initial_query` UInt8,
    `user` String,
    `query_id` String,
    `address` IPv6,
    `port` UInt16,
    `initial_user` String,
    `initial_query_id` String,
    `initial_address` IPv6,
    `initial_port` UInt16,
    `interface` UInt8,
    `os_user` String,
    `client_hostname` String,
    `client_name` String,
    `client_revision` UInt64,
    `client_version_major` UInt64,
    `client_version_minor` UInt64,
    `client_version_patch` UInt64,
    `http_method` UInt8,
    `http_user_agent` String,
    `http_referer` String,
    `forwarded_for` String,
    `quota_key` String,
    `distributed_depth` UInt64,
    `elapsed` Float64,
    `is_cancelled` UInt8,
    `is_all_data_sent` UInt8,
    `read_rows` UInt64,
    `read_bytes` UInt64,
    `total_rows_approx` UInt64,
    `written_rows` UInt64,
    `written_bytes` UInt64,
    `memory_usage` Int64,
    `peak_memory_usage` Int64,
    `query` String,
    `query_kind` String,
    `thread_ids` Array(UInt64),
    `ProfileEvents` Map(String, UInt64),
    `Settings` Map(String, String),
    `current_database` String,
    `ProfileEvents.Names` Array(String) ALIAS mapKeys(ProfileEvents),
    `ProfileEvents.Values` Array(UInt64) ALIAS mapValues(ProfileEvents),
    `Settings.Names` Array(String) ALIAS mapKeys(Settings),
    `Settings.Values` Array(String) ALIAS mapValues(Settings)
)
ENGINE = SystemProcesses
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.projection_parts
(
    `partition` String,
    `name` String,
    `part_type` String,
    `parent_name` String,
    `parent_uuid` UUID,
    `parent_part_type` String,
    `active` UInt8,
    `marks` UInt64,
    `rows` UInt64,
    `bytes_on_disk` UInt64,
    `data_compressed_bytes` UInt64,
    `data_uncompressed_bytes` UInt64,
    `marks_bytes` UInt64,
    `parent_marks` UInt64,
    `parent_rows` UInt64,
    `parent_bytes_on_disk` UInt64,
    `parent_data_compressed_bytes` UInt64,
    `parent_data_uncompressed_bytes` UInt64,
    `parent_marks_bytes` UInt64,
    `modification_time` DateTime,
    `remove_time` DateTime,
    `refcount` UInt32,
    `min_date` Date,
    `max_date` Date,
    `min_time` DateTime,
    `max_time` DateTime,
    `partition_id` String,
    `min_block_number` Int64,
    `max_block_number` Int64,
    `level` UInt32,
    `data_version` UInt64,
    `primary_key_bytes_in_memory` UInt64,
    `primary_key_bytes_in_memory_allocated` UInt64,
    `is_frozen` UInt8,
    `database` String,
    `table` String,
    `engine` String,
    `disk_name` String,
    `path` String,
    `hash_of_all_files` String,
    `hash_of_uncompressed_files` String,
    `uncompressed_hash_of_compressed_files` String,
    `delete_ttl_info_min` DateTime,
    `delete_ttl_info_max` DateTime,
    `move_ttl_info.expression` Array(String),
    `move_ttl_info.min` Array(DateTime),
    `move_ttl_info.max` Array(DateTime),
    `default_compression_codec` String,
    `recompression_ttl_info.expression` Array(String),
    `recompression_ttl_info.min` Array(DateTime),
    `recompression_ttl_info.max` Array(DateTime),
    `group_by_ttl_info.expression` Array(String),
    `group_by_ttl_info.min` Array(DateTime),
    `group_by_ttl_info.max` Array(DateTime),
    `rows_where_ttl_info.expression` Array(String),
    `rows_where_ttl_info.min` Array(DateTime),
    `rows_where_ttl_info.max` Array(DateTime),
    `bytes` UInt64 ALIAS bytes_on_disk,
    `marks_size` UInt64 ALIAS marks_bytes,
    `part_name` String ALIAS name
)
ENGINE = SystemProjectionParts
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.projection_parts_columns
(
    `partition` String,
    `name` String,
    `part_type` String,
    `parent_name` String,
    `parent_uuid` UUID,
    `parent_part_type` String,
    `active` UInt8,
    `marks` UInt64,
    `rows` UInt64,
    `bytes_on_disk` UInt64,
    `data_compressed_bytes` UInt64,
    `data_uncompressed_bytes` UInt64,
    `marks_bytes` UInt64,
    `parent_marks` UInt64,
    `parent_rows` UInt64,
    `parent_bytes_on_disk` UInt64,
    `parent_data_compressed_bytes` UInt64,
    `parent_data_uncompressed_bytes` UInt64,
    `parent_marks_bytes` UInt64,
    `modification_time` DateTime,
    `remove_time` DateTime,
    `refcount` UInt32,
    `min_date` Date,
    `max_date` Date,
    `min_time` DateTime,
    `max_time` DateTime,
    `partition_id` String,
    `min_block_number` Int64,
    `max_block_number` Int64,
    `level` UInt32,
    `data_version` UInt64,
    `primary_key_bytes_in_memory` UInt64,
    `primary_key_bytes_in_memory_allocated` UInt64,
    `database` String,
    `table` String,
    `engine` String,
    `disk_name` String,
    `path` String,
    `column` String,
    `type` String,
    `column_position` UInt64,
    `default_kind` String,
    `default_expression` String,
    `column_bytes_on_disk` UInt64,
    `column_data_compressed_bytes` UInt64,
    `column_data_uncompressed_bytes` UInt64,
    `column_marks_bytes` UInt64,
    `column_modification_time` Nullable(DateTime),
    `bytes` UInt64 ALIAS bytes_on_disk,
    `marks_size` UInt64 ALIAS marks_bytes,
    `part_name` String ALIAS name
)
ENGINE = SystemProjectionPartsColumns
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.quota_limits
(
    `quota_name` String,
    `duration` UInt32,
    `is_randomized_interval` UInt8,
    `max_queries` Nullable(UInt64),
    `max_query_selects` Nullable(UInt64),
    `max_query_inserts` Nullable(UInt64),
    `max_errors` Nullable(UInt64),
    `max_result_rows` Nullable(UInt64),
    `max_result_bytes` Nullable(UInt64),
    `max_read_rows` Nullable(UInt64),
    `max_read_bytes` Nullable(UInt64),
    `max_execution_time` Nullable(Float64),
    `max_written_bytes` Nullable(UInt64)
)
ENGINE = SystemQuotaLimits
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.quota_usage
(
    `quota_name` String,
    `quota_key` String,
    `start_time` Nullable(DateTime),
    `end_time` Nullable(DateTime),
    `duration` Nullable(UInt32),
    `queries` Nullable(UInt64),
    `max_queries` Nullable(UInt64),
    `query_selects` Nullable(UInt64),
    `max_query_selects` Nullable(UInt64),
    `query_inserts` Nullable(UInt64),
    `max_query_inserts` Nullable(UInt64),
    `errors` Nullable(UInt64),
    `max_errors` Nullable(UInt64),
    `result_rows` Nullable(UInt64),
    `max_result_rows` Nullable(UInt64),
    `result_bytes` Nullable(UInt64),
    `max_result_bytes` Nullable(UInt64),
    `read_rows` Nullable(UInt64),
    `max_read_rows` Nullable(UInt64),
    `read_bytes` Nullable(UInt64),
    `max_read_bytes` Nullable(UInt64),
    `execution_time` Nullable(Float64),
    `max_execution_time` Nullable(Float64),
    `written_bytes` Nullable(UInt64),
    `max_written_bytes` Nullable(UInt64)
)
ENGINE = SystemQuotaUsage
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.quotas
(
    `name` String,
    `id` UUID,
    `storage` String,
    `keys` Array(Enum8('user_name' = 1, 'ip_address' = 2, 'forwarded_ip_address' = 3, 'client_key' = 4)),
    `durations` Array(UInt32),
    `apply_to_all` UInt8,
    `apply_to_list` Array(String),
    `apply_to_except` Array(String)
)
ENGINE = SystemQuotas
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.quotas_usage
(
    `quota_name` String,
    `quota_key` String,
    `is_current` UInt8,
    `start_time` Nullable(DateTime),
    `end_time` Nullable(DateTime),
    `duration` Nullable(UInt32),
    `queries` Nullable(UInt64),
    `max_queries` Nullable(UInt64),
    `query_selects` Nullable(UInt64),
    `max_query_selects` Nullable(UInt64),
    `query_inserts` Nullable(UInt64),
    `max_query_inserts` Nullable(UInt64),
    `errors` Nullable(UInt64),
    `max_errors` Nullable(UInt64),
    `result_rows` Nullable(UInt64),
    `max_result_rows` Nullable(UInt64),
    `result_bytes` Nullable(UInt64),
    `max_result_bytes` Nullable(UInt64),
    `read_rows` Nullable(UInt64),
    `max_read_rows` Nullable(UInt64),
    `read_bytes` Nullable(UInt64),
    `max_read_bytes` Nullable(UInt64),
    `execution_time` Nullable(Float64),
    `max_execution_time` Nullable(Float64),
    `written_bytes` Nullable(UInt64),
    `max_written_bytes` Nullable(UInt64)
)
ENGINE = SystemQuotasUsage
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.replicas
(
    `database` String,
    `table` String,
    `engine` String,
    `is_leader` UInt8,
    `can_become_leader` UInt8,
    `is_readonly` UInt8,
    `is_session_expired` UInt8,
    `future_parts` UInt32,
    `parts_to_check` UInt32,
    `zookeeper_name` String,
    `zookeeper_path` String,
    `replica_name` String,
    `replica_path` String,
    `columns_version` Int32,
    `queue_size` UInt32,
    `inserts_in_queue` UInt32,
    `merges_in_queue` UInt32,
    `part_mutations_in_queue` UInt32,
    `queue_oldest_time` DateTime,
    `inserts_oldest_time` DateTime,
    `merges_oldest_time` DateTime,
    `part_mutations_oldest_time` DateTime,
    `oldest_part_to_get` String,
    `oldest_part_to_merge_to` String,
    `oldest_part_to_mutate_to` String,
    `log_max_index` UInt64,
    `log_pointer` UInt64,
    `last_queue_update` DateTime,
    `absolute_delay` UInt64,
    `total_replicas` UInt8,
    `active_replicas` UInt8,
    `lost_part_count` UInt64,
    `last_queue_update_exception` String,
    `zookeeper_exception` String,
    `replica_is_active` Map(String, UInt8)
)
ENGINE = SystemReplicas
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.replicated_fetches
(
    `database` String,
    `table` String,
    `elapsed` Float64,
    `progress` Float64,
    `result_part_name` String,
    `result_part_path` String,
    `partition_id` String,
    `total_size_bytes_compressed` UInt64,
    `bytes_read_compressed` UInt64,
    `source_replica_path` String,
    `source_replica_hostname` String,
    `source_replica_port` UInt16,
    `interserver_scheme` String,
    `URI` String,
    `to_detached` UInt8,
    `thread_id` UInt64
)
ENGINE = SystemReplicatedFetches
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.replicated_merge_tree_settings
(
    `name` String,
    `value` String,
    `changed` UInt8,
    `description` String,
    `min` Nullable(String),
    `max` Nullable(String),
    `readonly` UInt8,
    `type` String,
    `is_obsolete` UInt8
)
ENGINE = SystemReplicatedMergeTreeSettings
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.replication_queue
(
    `database` String,
    `table` String,
    `replica_name` String,
    `position` UInt32,
    `node_name` String,
    `type` String,
    `create_time` DateTime,
    `required_quorum` UInt32,
    `source_replica` String,
    `new_part_name` String,
    `parts_to_merge` Array(String),
    `is_detach` UInt8,
    `is_currently_executing` UInt8,
    `num_tries` UInt32,
    `last_exception` String,
    `last_exception_time` DateTime,
    `last_attempt_time` DateTime,
    `num_postponed` UInt32,
    `postpone_reason` String,
    `last_postpone_time` DateTime,
    `merge_type` String
)
ENGINE = SystemReplicationQueue
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.role_grants
(
    `user_name` Nullable(String),
    `role_name` Nullable(String),
    `granted_role_name` String,
    `granted_role_id` UUID,
    `granted_role_is_default` UInt8,
    `with_admin_option` UInt8
)
ENGINE = SystemRoleGrants
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.roles
(
    `name` String,
    `id` UUID,
    `storage` String
)
ENGINE = SystemRoles
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.row_policies
(
    `name` String,
    `short_name` String,
    `database` String,
    `table` String,
    `id` UUID,
    `storage` String,
    `select_filter` Nullable(String),
    `is_restrictive` UInt8,
    `apply_to_all` UInt8,
    `apply_to_list` Array(String),
    `apply_to_except` Array(String)
)
ENGINE = SystemRowPolicies
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.settings
(
    `name` String,
    `value` String,
    `changed` UInt8,
    `description` String,
    `min` Nullable(String),
    `max` Nullable(String),
    `readonly` UInt8,
    `type` String,
    `default` String,
    `alias_for` String,
    `is_obsolete` UInt8
)
ENGINE = SystemSettings
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.settings_profile_elements
(
    `profile_name` Nullable(String),
    `user_name` Nullable(String),
    `role_name` Nullable(String),
    `index` UInt64,
    `setting_name` Nullable(String),
    `value` Nullable(String),
    `min` Nullable(String),
    `max` Nullable(String),
    `writability` Nullable(Enum8('WRITABLE' = 0, 'CONST' = 1, 'CHANGEABLE_IN_READONLY' = 2)),
    `inherit_profile` Nullable(String)
)
ENGINE = SystemSettingsProfileElements
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.settings_profiles
(
    `name` String,
    `id` UUID,
    `storage` String,
    `num_elements` UInt64,
    `apply_to_all` UInt8,
    `apply_to_list` Array(String),
    `apply_to_except` Array(String)
)
ENGINE = SystemSettingsProfiles
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.stack_trace
(
    `thread_name` String,
    `thread_id` UInt64,
    `query_id` String,
    `trace` Array(UInt64)
)
ENGINE = SystemStackTrace
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.storage_policies
(
    `policy_name` String,
    `volume_name` String,
    `volume_priority` UInt64,
    `disks` Array(String),
    `volume_type` Enum8('JBOD' = 0, 'SINGLE_DISK' = 1, 'UNKNOWN' = 2),
    `max_data_part_size` UInt64,
    `move_factor` Float32,
    `prefer_not_to_merge` UInt8,
    `perform_ttl_move_on_insert` UInt8,
    `load_balancing` Enum8('ROUND_ROBIN' = 0, 'LEAST_USED' = 1)
)
ENGINE = SystemStoragePolicies
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.table_engines
(
    `name` String,
    `supports_settings` UInt8,
    `supports_skipping_indices` UInt8,
    `supports_projections` UInt8,
    `supports_sort_order` UInt8,
    `supports_ttl` UInt8,
    `supports_replication` UInt8,
    `supports_deduplication` UInt8,
    `supports_parallel_insert` UInt8
)
ENGINE = SystemTableEngines
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.table_functions
(
    `name` String,
    `description` String,
    `allow_readonly` UInt8
)
ENGINE = SystemTableFunctions
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.tables
(
    `database` String,
    `name` String,
    `uuid` UUID,
    `engine` String,
    `is_temporary` UInt8,
    `data_paths` Array(String),
    `metadata_path` String,
    `metadata_modification_time` DateTime,
    `dependencies_database` Array(String),
    `dependencies_table` Array(String),
    `create_table_query` String,
    `engine_full` String,
    `as_select` String,
    `partition_key` String,
    `sorting_key` String,
    `primary_key` String,
    `sampling_key` String,
    `storage_policy` String,
    `total_rows` Nullable(UInt64),
    `total_bytes` Nullable(UInt64),
    `parts` Nullable(UInt64),
    `active_parts` Nullable(UInt64),
    `total_marks` Nullable(UInt64),
    `lifetime_rows` Nullable(UInt64),
    `lifetime_bytes` Nullable(UInt64),
    `comment` String,
    `has_own_data` UInt8,
    `loading_dependencies_database` Array(String),
    `loading_dependencies_table` Array(String),
    `loading_dependent_database` Array(String),
    `loading_dependent_table` Array(String),
    `table` String ALIAS name
)
ENGINE = SystemTables
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.time_zones
(
    `time_zone` String
)
ENGINE = SystemTimeZones
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.user_directories
(
    `name` String,
    `type` String,
    `params` String,
    `precedence` UInt64
)
ENGINE = SystemUserDirectories
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.users
(
    `name` String,
    `id` UUID,
    `storage` String,
    `auth_type` Enum8('no_password' = 0, 'plaintext_password' = 1, 'sha256_password' = 2, 'double_sha1_password' = 3, 'ldap' = 4, 'kerberos' = 5, 'ssl_certificate' = 6, 'bcrypt_password' = 7, 'ssh_key' = 8, 'http' = 9),
    `auth_params` String,
    `host_ip` Array(String),
    `host_names` Array(String),
    `host_names_regexp` Array(String),
    `host_names_like` Array(String),
    `default_roles_all` UInt8,
    `default_roles_list` Array(String),
    `default_roles_except` Array(String),
    `grantees_any` UInt8,
    `grantees_list` Array(String),
    `grantees_except` Array(String),
    `default_database` String
)
ENGINE = SystemUsers
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.warnings
(
    `message` String
)
ENGINE = SystemWarnings
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.zeros
(
    `zero` UInt8
)
ENGINE = SystemZeros
COMMENT 'SYSTEM TABLE is built on the fly.'
CREATE TABLE system.zeros_mt
(
    `zero` UInt8
)
ENGINE = SystemZeros
COMMENT 'SYSTEM TABLE is built on the fly.'