session

const (
	// CreateUserTable is the SQL statement creates User table in system db.
	// WARNING: There are some limitations on altering the schema of mysql.user table.
	// Adding columns that are nullable or have default values is permitted.
	// But operations like dropping or renaming columns may break the compatibility with BR.
	// REFERENCE ISSUE: https://github.com/pingcap/tidb/issues/38785
	CreateUserTable = `` /* 2385-byte string literal not displayed */

	// CreateGlobalPrivTable is the SQL statement creates Global scope privilege table in system db.
	CreateGlobalPrivTable = `` /* 207-byte string literal not displayed */

	// CreateDBTable is the SQL statement creates DB scope privilege table in system db.
	CreateDBTable = `` /* 1227-byte string literal not displayed */

	// CreateTablesPrivTable is the SQL statement creates table scope privilege table in system db.
	CreateTablesPrivTable = `` /* 549-byte string literal not displayed */

	// CreateColumnsPrivTable is the SQL statement creates column scope privilege table in system db.
	CreateColumnsPrivTable = `` /* 465-byte string literal not displayed */

	// CreateGlobalVariablesTable is the SQL statement creates global variable table in system db.
	// TODO: MySQL puts GLOBAL_VARIABLES table in INFORMATION_SCHEMA db.
	// INFORMATION_SCHEMA is a virtual db in TiDB. So we put this table in system db.
	// Maybe we will put it back to INFORMATION_SCHEMA.
	CreateGlobalVariablesTable = `` /* 149-byte string literal not displayed */

	// CreateTiDBTable is the SQL statement creates a table in system db.
	// This table is a key-value struct contains some information used by TiDB.
	// Currently we only put bootstrapped in it which indicates if the system is already bootstrapped.
	CreateTiDBTable = `` /* 165-byte string literal not displayed */

	// CreateHelpTopicTable is the SQL statement creates help_topic table in system db.
	// See: https://dev.mysql.com/doc/refman/5.5/en/system-database.html#system-database-help-tables
	CreateHelpTopicTable = `` /* 418-byte string literal not displayed */

	// CreateStatsMetaTable stores the meta of table statistics.
	CreateStatsMetaTable = `` /* 417-byte string literal not displayed */

	// CreateStatsHistogramsTable stores the statistics of table columns.
	CreateStatsHistogramsTable = `` /* 647-byte string literal not displayed */

	// CreateStatsBucketsTable stores the histogram info for every table columns.
	CreateStatsBucketsTable = `` /* 405-byte string literal not displayed */

	// CreateGCDeleteRangeTable stores schemas which can be deleted by DeleteRange.
	CreateGCDeleteRangeTable = `` /* 398-byte string literal not displayed */

	// CreateGCDeleteRangeDoneTable stores schemas which are already deleted by DeleteRange.
	CreateGCDeleteRangeDoneTable = `` /* 408-byte string literal not displayed */

	// CreateStatsFeedbackTable stores the feedback info which is used to update stats.
	// NOTE: Feedback is deprecated, but we still need to create this table for compatibility.
	CreateStatsFeedbackTable = `` /* 220-byte string literal not displayed */

	// CreateBindInfoTable stores the sql bind info which is used to update globalBindCache.
	CreateBindInfoTable = `` /* 778-byte string literal not displayed */

	// CreateRoleEdgesTable stores the role and user relationship information.
	CreateRoleEdgesTable = `` /* 445-byte string literal not displayed */

	// CreateDefaultRolesTable stores the active roles for a user.
	CreateDefaultRolesTable = `` /* 385-byte string literal not displayed */

	// CreateStatsTopNTable stores topn data of a cmsketch with top n.
	CreateStatsTopNTable = `` /* 249-byte string literal not displayed */

	// CreateStatsFMSketchTable stores FMSketch data of a column histogram.
	CreateStatsFMSketchTable = `` /* 213-byte string literal not displayed */

	// CreateExprPushdownBlacklistTable stores the expressions which are not allowed to be pushed down.
	CreateExprPushdownBlacklistTable = `` /* 177-byte string literal not displayed */

	// CreateOptRuleBlacklistTable stores the list of disabled optimizing operations.
	CreateOptRuleBlacklistTable = `CREATE TABLE IF NOT EXISTS mysql.opt_rule_blacklist (
		name 	CHAR(100) NOT NULL
	);`

	// CreateStatsExtendedTable stores the registered extended statistics.
	CreateStatsExtendedTable = `` /* 376-byte string literal not displayed */

	// CreateSchemaIndexUsageTable stores the index usage information.
	CreateSchemaIndexUsageTable = `` /* 217-byte string literal not displayed */

	// CreateGlobalGrantsTable stores dynamic privs
	CreateGlobalGrantsTable = `` /* 272-byte string literal not displayed */

	// CreateCapturePlanBaselinesBlacklistTable stores the baseline capture filter rules.
	CreateCapturePlanBaselinesBlacklistTable = `` /* 291-byte string literal not displayed */

	// CreateColumnStatsUsageTable stores the column stats usage information.
	CreateColumnStatsUsageTable = `` /* 224-byte string literal not displayed */

	// CreateTableCacheMetaTable stores the cached table meta lock information.
	CreateTableCacheMetaTable = `` /* 273-byte string literal not displayed */

	// CreateAnalyzeOptionsTable stores the analyze options used by analyze and auto analyze.
	CreateAnalyzeOptionsTable = `` /* 398-byte string literal not displayed */

	// CreateStatsHistoryTable stores the historical stats.
	CreateStatsHistoryTable = `` /* 493-byte string literal not displayed */

	// CreateStatsMetaHistoryTable stores the historical meta stats.
	CreateStatsMetaHistoryTable = `` /* 463-byte string literal not displayed */

	// CreateAnalyzeJobsTable stores the analyze jobs.
	CreateAnalyzeJobsTable = `` /* 925-byte string literal not displayed */

	// CreateAdvisoryLocksTable stores the advisory locks (get_lock, release_lock).
	CreateAdvisoryLocksTable = `CREATE TABLE IF NOT EXISTS mysql.advisory_locks (
		lock_name VARCHAR(64) NOT NULL PRIMARY KEY
	);`
	// CreateTiDBMDLView is a view about metadata locks.
	CreateTiDBMDLView = `` /* 774-byte string literal not displayed */

	// CreatePlanReplayerStatusTable is a table about plan replayer status
	CreatePlanReplayerStatusTable = `` /* 365-byte string literal not displayed */

	// CreatePlanReplayerTaskTable is a table about plan replayer capture task
	CreatePlanReplayerTaskTable = `` /* 255-byte string literal not displayed */

	// CreateStatsTableLockedTable stores the locked tables
	CreateStatsTableLockedTable = `` /* 247-byte string literal not displayed */

	// CreatePasswordHistoryTable is a table save history passwd.
	CreatePasswordHistoryTable = `` /* 356-byte string literal not displayed */

	// CreateTiDBTTLTableStatusTable is a table about TTL job schedule
	CreateTiDBTTLTableStatusTable = `` /* 851-byte string literal not displayed */

	// CreateTiDBTTLTaskTable is a table about parallel ttl tasks
	CreateTiDBTTLTaskTable = `` /* 526-byte string literal not displayed */

	// CreateTiDBTTLJobHistoryTable is a table that stores ttl job's history
	CreateTiDBTTLJobHistoryTable = `` /* 695-byte string literal not displayed */

	// CreateTiDBGlobalTaskTable is a table about global task.
	CreateTiDBGlobalTaskTable = `` /* 659-byte string literal not displayed */

	// CreateTiDBGlobalTaskHistoryTable is a table about history global task.
	CreateTiDBGlobalTaskHistoryTable = `` /* 667-byte string literal not displayed */

	// CreateDistFrameworkMetaTable create a system table that distributed task framework use to store meta information
	CreateDistFrameworkMetaTable = `` /* 218-byte string literal not displayed */

	// CreateTiDBRunawayQueriesTable stores the query which is identified as runaway or quarantined because of in watch list.
	CreateTiDBRunawayQueriesTable = `` /* 632-byte string literal not displayed */

	// CreateTiDBTimersTable is a table to store all timers for tidb
	CreateTiDBTimersTable = `` /* 865-byte string literal not displayed */

	// CreateTiDBRunawayWatchTable stores the condition which is used to check whether query should be quarantined.
	CreateTiDBRunawayWatchTable = `` /* 666-byte string literal not displayed */

	// CreateTiDBRunawayWatchDoneTable stores the condition which is used to check whether query should be quarantined.
	CreateTiDBRunawayWatchDoneTable = `` /* 529-byte string literal not displayed */

	// CreateRequestUnitByGroupTable stores the historical RU consumption by resource group.
	CreateRequestUnitByGroupTable = `` /* 287-byte string literal not displayed */

	// CreateTiDBImportJobsTable is a table that IMPORT INTO uses.
	CreateTiDBImportJobsTable = `` /* 759-byte string literal not displayed */

	// CreateTiDBPITRIDMapTable is a table that records the id map from upstream to downstream for PITR.
	// set restore id default to 0 to make it compatible for old BR tool to restore to a new TiDB, such case should be
	// rare though.
	CreateTiDBPITRIDMapTable = `` /* 349-byte string literal not displayed */

	// CreateTiDBRestoreRegistryTable is a table that tracks active restore tasks to prevent conflicts.
	CreateTiDBRestoreRegistryTable = `` /* 702-byte string literal not displayed */

	// DropMySQLIndexUsageTable removes the table `mysql.schema_index_usage`
	DropMySQLIndexUsageTable = "DROP TABLE IF EXISTS mysql.schema_index_usage"

	// CreateSchemaUnusedIndexesView creates a view to use `information_schema.tidb_index_usage` to get the unused indexes.
	CreateSchemaUnusedIndexesView = `` /* 403-byte string literal not displayed */

	// CreateIndexAdvisorResultsTable is a table to store the index advisor results.
	CreateIndexAdvisorResultsTable = `` /* 902-byte string literal not displayed */

	// CreateTiDBKernelOptionsTable is a table to store kernel options for tidb.
	CreateTiDBKernelOptionsTable = `` /* 258-byte string literal not displayed */

	// CreateTiDBWorkloadValuesTable is a table to store workload-based learning values for tidb.
	CreateTiDBWorkloadValuesTable = `` /* 351-byte string literal not displayed */

)

const (

	// MockSimpleUpgradeToVerLatest is used to indicate the use of the simple mock bootstrapVersion, this is just a few simple DDL operations.
	MockSimpleUpgradeToVerLatest = 1
)

const StoreBootstrappedKey = "bootstrap"

const (

	// TidbNewCollationEnabled The variable name in mysql.tidb table and it will indicate if the new collations are enabled in the TiDB cluster.
	TidbNewCollationEnabled = "new_collation_enabled"
)