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system.go
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// Copyright 2015 The Cockroach Authors.
//
// Use of this software is governed by the Business Source License
// included in the file licenses/BSL.txt.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
package sqlbase
import (
"fmt"
"math"
"time"
"github.com/cockroachdb/cockroach/pkg/config/zonepb"
"github.com/cockroachdb/cockroach/pkg/keys"
"github.com/cockroachdb/cockroach/pkg/roachpb"
"github.com/cockroachdb/cockroach/pkg/security"
"github.com/cockroachdb/cockroach/pkg/sql/privilege"
"github.com/cockroachdb/cockroach/pkg/sql/types"
"github.com/cockroachdb/cockroach/pkg/util/protoutil"
)
// ShouldSplitAtID determines whether a specific descriptor ID
// should be considered for a split at all. If it is a database
// or a view table descriptor, it should not be considered.
func ShouldSplitAtID(id uint32, rawDesc *roachpb.Value) bool {
var desc Descriptor
if err := rawDesc.GetProto(&desc); err != nil {
return false
}
if dbDesc := desc.GetDatabase(); dbDesc != nil {
return false
}
if tableDesc := desc.Table(rawDesc.Timestamp); tableDesc != nil {
if viewStr := tableDesc.GetViewQuery(); viewStr != "" {
return false
}
}
return true
}
// sql CREATE commands and full schema for each system table.
// These strings are *not* used at runtime, but are checked by the
// `TestSystemTableLiterals` test that compares the table generated by
// evaluating the `CREATE TABLE` statement to the descriptor literal that is
// actually used at runtime.
// These system tables are part of the system config.
const (
NamespaceTableSchema = `
CREATE TABLE system.namespace2 (
"parentID" INT8,
"parentSchemaID" INT8,
name STRING,
id INT8,
PRIMARY KEY ("parentID", "parentSchemaID", name)
);`
DescriptorTableSchema = `
CREATE TABLE system.descriptor (
id INT8 PRIMARY KEY,
descriptor BYTES
);`
UsersTableSchema = `
CREATE TABLE system.users (
username STRING PRIMARY KEY,
"hashedPassword" BYTES,
"isRole" BOOL NOT NULL DEFAULT false
);`
RoleOptionsTableSchema = `
CREATE TABLE system.role_options (
username STRING NOT NULL,
option STRING NOT NULL,
value STRING,
PRIMARY KEY (username, option),
FAMILY "primary" (username, option, value)
)`
// Zone settings per DB/Table.
ZonesTableSchema = `
CREATE TABLE system.zones (
id INT8 PRIMARY KEY,
config BYTES
);`
SettingsTableSchema = `
CREATE TABLE system.settings (
name STRING NOT NULL PRIMARY KEY,
value STRING NOT NULL,
"lastUpdated" TIMESTAMP NOT NULL DEFAULT now(),
"valueType" STRING,
FAMILY (name, value, "lastUpdated", "valueType")
);`
DescIDSequenceSchema = `
CREATE SEQUENCE system.descriptor_id_seq;`
TenantsTableSchema = `
CREATE TABLE system.tenants (
id INT8 NOT NULL PRIMARY KEY,
active BOOL NOT NULL DEFAULT true,
info BYTES,
FAMILY "primary" (id, active, info)
);`
)
// These system tables are not part of the system config.
const (
LeaseTableSchema = `
CREATE TABLE system.lease (
"descID" INT8,
version INT8,
"nodeID" INT8,
expiration TIMESTAMP,
PRIMARY KEY ("descID", version, expiration, "nodeID")
);`
EventLogTableSchema = `
CREATE TABLE system.eventlog (
timestamp TIMESTAMP NOT NULL,
"eventType" STRING NOT NULL,
"targetID" INT8 NOT NULL,
"reportingID" INT8 NOT NULL,
info STRING,
"uniqueID" BYTES DEFAULT uuid_v4(),
PRIMARY KEY (timestamp, "uniqueID")
);`
// rangelog is currently envisioned as a wide table; many different event
// types can be recorded to the table.
RangeEventTableSchema = `
CREATE TABLE system.rangelog (
timestamp TIMESTAMP NOT NULL,
"rangeID" INT8 NOT NULL,
"storeID" INT8 NOT NULL,
"eventType" STRING NOT NULL,
"otherRangeID" INT8,
info STRING,
"uniqueID" INT8 DEFAULT unique_rowid(),
PRIMARY KEY (timestamp, "uniqueID")
);`
UITableSchema = `
CREATE TABLE system.ui (
key STRING PRIMARY KEY,
value BYTES,
"lastUpdated" TIMESTAMP NOT NULL
);`
// Note: this schema is changed in a migration (a progress column is added in
// a separate family).
JobsTableSchema = `
CREATE TABLE system.jobs (
id INT8 DEFAULT unique_rowid() PRIMARY KEY,
status STRING NOT NULL,
created TIMESTAMP NOT NULL DEFAULT now(),
payload BYTES NOT NULL,
progress BYTES,
INDEX (status, created),
FAMILY (id, status, created, payload),
FAMILY progress (progress)
);`
// web_sessions are used to track authenticated user actions over stateless
// connections, such as the cookie-based authentication used by the Admin
// UI.
// Design outlined in /docs/RFCS/web_session_login.rfc
WebSessionsTableSchema = `
CREATE TABLE system.web_sessions (
id INT8 NOT NULL DEFAULT unique_rowid() PRIMARY KEY,
"hashedSecret" BYTES NOT NULL,
username STRING NOT NULL,
"createdAt" TIMESTAMP NOT NULL DEFAULT now(),
"expiresAt" TIMESTAMP NOT NULL,
"revokedAt" TIMESTAMP,
"lastUsedAt" TIMESTAMP NOT NULL DEFAULT now(),
"auditInfo" STRING,
INDEX ("expiresAt"),
INDEX ("createdAt"),
FAMILY (id, "hashedSecret", username, "createdAt", "expiresAt", "revokedAt", "lastUsedAt", "auditInfo")
);`
// table_statistics is used to track statistics collected about individual columns
// or groups of columns from every table in the database. Each row contains the
// number of distinct values of the column group and (optionally) a histogram if there
// is only one column in columnIDs.
//
// Design outlined in /docs/RFCS/20170908_sql_optimizer_statistics.md
TableStatisticsTableSchema = `
CREATE TABLE system.table_statistics (
"tableID" INT8 NOT NULL,
"statisticID" INT8 NOT NULL DEFAULT unique_rowid(),
name STRING,
"columnIDs" INT8[] NOT NULL,
"createdAt" TIMESTAMP NOT NULL DEFAULT now(),
"rowCount" INT8 NOT NULL,
"distinctCount" INT8 NOT NULL,
"nullCount" INT8 NOT NULL,
histogram BYTES,
PRIMARY KEY ("tableID", "statisticID"),
FAMILY ("tableID", "statisticID", name, "columnIDs", "createdAt", "rowCount", "distinctCount", "nullCount", histogram)
);`
// locations are used to map a locality specified by a node to geographic
// latitude, longitude coordinates, specified as degrees.
LocationsTableSchema = `
CREATE TABLE system.locations (
"localityKey" STRING,
"localityValue" STRING,
latitude DECIMAL(18,15) NOT NULL,
longitude DECIMAL(18,15) NOT NULL,
PRIMARY KEY ("localityKey", "localityValue"),
FAMILY ("localityKey", "localityValue", latitude, longitude)
);`
// role_members stores relationships between roles (role->role and role->user).
RoleMembersTableSchema = `
CREATE TABLE system.role_members (
"role" STRING NOT NULL,
"member" STRING NOT NULL,
"isAdmin" BOOL NOT NULL,
PRIMARY KEY ("role", "member"),
INDEX ("role"),
INDEX ("member")
);`
// comments stores comments(database, table, column...).
CommentsTableSchema = `
CREATE TABLE system.comments (
type INT NOT NULL, -- type of object, to distinguish between db, table, column and others
object_id INT NOT NULL, -- object ID, this will be usually db/table desc ID
sub_id INT NOT NULL, -- sub ID for column or indexes inside table, 0 for pure table
comment STRING NOT NULL, -- the comment
PRIMARY KEY (type, object_id, sub_id)
);`
// protected_ts_meta stores a single row of metadata for the protectedts
// subsystem.
ProtectedTimestampsMetaTableSchema = `
CREATE TABLE system.protected_ts_meta (
singleton BOOL NOT NULL PRIMARY KEY DEFAULT (true),
version INT8 NOT NULL,
num_records INT8 NOT NULL,
num_spans INT8 NOT NULL,
total_bytes INT8 NOT NULL,
CONSTRAINT check_singleton CHECK (singleton),
FAMILY "primary" (singleton, version, num_records, num_spans, total_bytes)
);`
ProtectedTimestampsRecordsTableSchema = `
CREATE TABLE system.protected_ts_records (
id UUID NOT NULL PRIMARY KEY,
ts DECIMAL NOT NULL,
meta_type STRING NOT NULL,
meta BYTES,
num_spans INT8 NOT NULL, -- num spans is important to know how to decode spans
spans BYTES NOT NULL,
verified BOOL NOT NULL DEFAULT (false),
FAMILY "primary" (id, ts, meta_type, meta, num_spans, spans, verified)
);`
StatementBundleChunksTableSchema = `
CREATE TABLE system.statement_bundle_chunks (
id INT8 PRIMARY KEY DEFAULT unique_rowid(),
description STRING,
data BYTES NOT NULL,
FAMILY "primary" (id, description, data)
);`
StatementDiagnosticsRequestsTableSchema = `
CREATE TABLE system.statement_diagnostics_requests(
id INT8 DEFAULT unique_rowid() PRIMARY KEY NOT NULL,
completed BOOL NOT NULL DEFAULT FALSE,
statement_fingerprint STRING NOT NULL,
statement_diagnostics_id INT8,
requested_at TIMESTAMPTZ NOT NULL,
INDEX completed_idx (completed, id) STORING (statement_fingerprint),
FAMILY "primary" (id, completed, statement_fingerprint, statement_diagnostics_id, requested_at)
);`
StatementDiagnosticsTableSchema = `
create table system.statement_diagnostics(
id INT8 DEFAULT unique_rowid() PRIMARY KEY NOT NULL,
statement_fingerprint STRING NOT NULL,
statement STRING NOT NULL,
collected_at TIMESTAMPTZ NOT NULL,
trace JSONB,
bundle_chunks INT ARRAY,
error STRING,
FAMILY "primary" (id, statement_fingerprint, statement, collected_at, trace, bundle_chunks, error)
);`
)
func pk(name string) IndexDescriptor {
return IndexDescriptor{
Name: PrimaryKeyIndexName,
ID: 1,
Unique: true,
ColumnNames: []string{name},
ColumnDirections: singleASC,
ColumnIDs: singleID1,
Version: SecondaryIndexFamilyFormatVersion,
}
}
// SystemAllowedPrivileges describes the allowable privilege list for each
// system object. Super users (root and admin) must have exactly the specified privileges,
// other users must not exceed the specified privileges.
var SystemAllowedPrivileges = map[ID]privilege.List{
keys.SystemDatabaseID: privilege.ReadData,
keys.NamespaceTableID: privilege.ReadData,
keys.DeprecatedNamespaceTableID: privilege.ReadData,
keys.DescriptorTableID: privilege.ReadData,
keys.UsersTableID: privilege.ReadWriteData,
keys.RoleOptionsTableID: privilege.ReadWriteData,
keys.ZonesTableID: privilege.ReadWriteData,
// We eventually want to migrate the table to appear read-only to force the
// the use of a validating, logging accessor, so we'll go ahead and tolerate
// read-only privs to make that migration possible later.
keys.SettingsTableID: privilege.ReadWriteData,
keys.DescIDSequenceID: privilege.ReadData,
keys.TenantsTableID: privilege.ReadData,
keys.LeaseTableID: privilege.ReadWriteData,
keys.EventLogTableID: privilege.ReadWriteData,
keys.RangeEventTableID: privilege.ReadWriteData,
keys.UITableID: privilege.ReadWriteData,
// IMPORTANT: CREATE|DROP|ALL privileges should always be denied or database
// users will be able to modify system tables' schemas at will. CREATE and
// DROP privileges are allowed on the above system tables for backwards
// compatibility reasons only!
keys.JobsTableID: privilege.ReadWriteData,
keys.WebSessionsTableID: privilege.ReadWriteData,
keys.TableStatisticsTableID: privilege.ReadWriteData,
keys.LocationsTableID: privilege.ReadWriteData,
keys.RoleMembersTableID: privilege.ReadWriteData,
keys.CommentsTableID: privilege.ReadWriteData,
keys.ReplicationConstraintStatsTableID: privilege.ReadWriteData,
keys.ReplicationCriticalLocalitiesTableID: privilege.ReadWriteData,
keys.ReplicationStatsTableID: privilege.ReadWriteData,
keys.ReportsMetaTableID: privilege.ReadWriteData,
keys.ProtectedTimestampsMetaTableID: privilege.ReadData,
keys.ProtectedTimestampsRecordsTableID: privilege.ReadData,
keys.StatementBundleChunksTableID: privilege.ReadWriteData,
keys.StatementDiagnosticsRequestsTableID: privilege.ReadWriteData,
keys.StatementDiagnosticsTableID: privilege.ReadWriteData,
}
// Helpers used to make some of the TableDescriptor literals below more concise.
var (
singleASC = []IndexDescriptor_Direction{IndexDescriptor_ASC}
singleID1 = []ColumnID{1}
)
// MakeSystemDatabaseDesc constructs a copy of the system database
// descriptor.
func MakeSystemDatabaseDesc() DatabaseDescriptor {
return DatabaseDescriptor{
Name: "system",
ID: keys.SystemDatabaseID,
// Assign max privileges to root user.
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.SystemDatabaseID]),
}
}
// These system config TableDescriptor literals should match the descriptor
// that would be produced by evaluating one of the above `CREATE TABLE`
// statements. See the `TestSystemTableLiterals` which checks that they do
// indeed match, and has suggestions on writing and maintaining them.
var (
// SystemDB is the descriptor for the system database.
SystemDB = MakeSystemDatabaseDesc()
// NamespaceTableName is "namespace", which is always and forever the
// user-visible name of the system.namespace table. Tautological, but
// important.
NamespaceTableName = "namespace"
// DeprecatedNamespaceTable is the descriptor for the deprecated namespace table.
DeprecatedNamespaceTable = TableDescriptor{
Name: NamespaceTableName,
ID: keys.DeprecatedNamespaceTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "parentID", ID: 1, Type: types.Int},
{Name: "name", ID: 2, Type: types.String},
{Name: "id", ID: 3, Type: types.Int, Nullable: true},
},
NextColumnID: 4,
Families: []ColumnFamilyDescriptor{
{Name: "primary", ID: 0, ColumnNames: []string{"parentID", "name"}, ColumnIDs: []ColumnID{1, 2}},
{Name: "fam_3_id", ID: 3, ColumnNames: []string{"id"}, ColumnIDs: []ColumnID{3}, DefaultColumnID: 3},
},
NextFamilyID: 4,
PrimaryIndex: IndexDescriptor{
Name: "primary",
ID: 1,
Unique: true,
ColumnNames: []string{"parentID", "name"},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC, IndexDescriptor_ASC},
ColumnIDs: []ColumnID{1, 2},
Version: SecondaryIndexFamilyFormatVersion,
},
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.DeprecatedNamespaceTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
// NamespaceTable is the descriptor for the namespace table. Note that this
// table should only be written to via KV puts, not via the SQL layer. Some
// code assumes that it only has KV entries for column family 4, not the
// "sentinel" column family 0 which would be written by SQL.
//
// Note that the Descriptor.Name of this table is not "namespace", but
// something else. This is because, in 20.1, we moved the representation of
// namespaces to a new place, and for various reasons, we can't have two
// descriptors with the same Name at once.
//
// TODO(solon): in 20.2, we should change the Name of this descriptor
// back to "namespace".
NamespaceTable = TableDescriptor{
Name: "namespace2",
ID: keys.NamespaceTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "parentID", ID: 1, Type: types.Int},
{Name: "parentSchemaID", ID: 2, Type: types.Int},
{Name: "name", ID: 3, Type: types.String},
{Name: "id", ID: 4, Type: types.Int, Nullable: true},
},
NextColumnID: 5,
Families: []ColumnFamilyDescriptor{
{Name: "primary", ID: 0, ColumnNames: []string{"parentID", "parentSchemaID", "name"}, ColumnIDs: []ColumnID{1, 2, 3}},
{Name: "fam_4_id", ID: 4, ColumnNames: []string{"id"}, ColumnIDs: []ColumnID{4}, DefaultColumnID: 4},
},
NextFamilyID: 5,
PrimaryIndex: IndexDescriptor{
Name: "primary",
ID: 1,
Unique: true,
ColumnNames: []string{"parentID", "parentSchemaID", "name"},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC, IndexDescriptor_ASC, IndexDescriptor_ASC},
ColumnIDs: []ColumnID{1, 2, 3},
Version: SecondaryIndexFamilyFormatVersion,
},
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.DeprecatedNamespaceTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
// DescriptorTable is the descriptor for the descriptor table.
DescriptorTable = TableDescriptor{
Name: "descriptor",
ID: keys.DescriptorTableID,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.DescriptorTableID]),
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "id", ID: 1, Type: types.Int},
{Name: "descriptor", ID: keys.DescriptorTableDescriptorColID, Type: types.Bytes, Nullable: true},
},
NextColumnID: 3,
Families: []ColumnFamilyDescriptor{
// The id of the first col fam is hardcoded in keys.MakeDescMetadataKey().
{Name: "primary", ID: 0, ColumnNames: []string{"id"}, ColumnIDs: singleID1},
{Name: "fam_2_descriptor", ID: keys.DescriptorTableDescriptorColFamID,
ColumnNames: []string{"descriptor"},
ColumnIDs: []ColumnID{keys.DescriptorTableDescriptorColID}, DefaultColumnID: keys.DescriptorTableDescriptorColID},
},
PrimaryIndex: pk("id"),
NextFamilyID: 3,
NextIndexID: 2,
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
falseBoolString = "false"
trueBoolString = "true"
// UsersTable is the descriptor for the users table.
UsersTable = TableDescriptor{
Name: "users",
ID: keys.UsersTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "username", ID: 1, Type: types.String},
{Name: "hashedPassword", ID: 2, Type: types.Bytes, Nullable: true},
{Name: "isRole", ID: 3, Type: types.Bool, DefaultExpr: &falseBoolString},
},
NextColumnID: 4,
Families: []ColumnFamilyDescriptor{
{Name: "primary", ID: 0, ColumnNames: []string{"username"}, ColumnIDs: singleID1},
{Name: "fam_2_hashedPassword", ID: 2, ColumnNames: []string{"hashedPassword"}, ColumnIDs: []ColumnID{2}, DefaultColumnID: 2},
{Name: "fam_3_isRole", ID: 3, ColumnNames: []string{"isRole"}, ColumnIDs: []ColumnID{3}, DefaultColumnID: 3},
},
PrimaryIndex: pk("username"),
NextFamilyID: 4,
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.UsersTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
// ZonesTable is the descriptor for the zones table.
ZonesTable = TableDescriptor{
Name: "zones",
ID: keys.ZonesTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "id", ID: 1, Type: types.Int},
{Name: "config", ID: keys.ZonesTableConfigColumnID, Type: types.Bytes, Nullable: true},
},
NextColumnID: 3,
Families: []ColumnFamilyDescriptor{
{Name: "primary", ID: 0, ColumnNames: []string{"id"}, ColumnIDs: singleID1},
{Name: "fam_2_config", ID: keys.ZonesTableConfigColFamID, ColumnNames: []string{"config"},
ColumnIDs: []ColumnID{keys.ZonesTableConfigColumnID}, DefaultColumnID: keys.ZonesTableConfigColumnID},
},
PrimaryIndex: IndexDescriptor{
Name: "primary",
ID: keys.ZonesTablePrimaryIndexID,
Unique: true,
ColumnNames: []string{"id"},
ColumnDirections: singleASC,
ColumnIDs: []ColumnID{keys.ZonesTablePrimaryIndexID},
Version: SecondaryIndexFamilyFormatVersion,
},
NextFamilyID: 3,
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.ZonesTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
// SettingsTable is the descriptor for the settings table.
// It contains all cluster settings for which a value has been set.
SettingsTable = TableDescriptor{
Name: "settings",
ID: keys.SettingsTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "name", ID: 1, Type: types.String},
{Name: "value", ID: 2, Type: types.String},
{Name: "lastUpdated", ID: 3, Type: types.Timestamp, DefaultExpr: &nowString},
{Name: "valueType", ID: 4, Type: types.String, Nullable: true},
},
NextColumnID: 5,
Families: []ColumnFamilyDescriptor{
{
Name: "fam_0_name_value_lastUpdated_valueType",
ID: 0,
ColumnNames: []string{"name", "value", "lastUpdated", "valueType"},
ColumnIDs: []ColumnID{1, 2, 3, 4},
},
},
NextFamilyID: 1,
PrimaryIndex: pk("name"),
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.SettingsTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
// DescIDSequence is the descriptor for the descriptor ID sequence.
DescIDSequence = TableDescriptor{
Name: "descriptor_id_seq",
ID: keys.DescIDSequenceID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: SequenceColumnName, ID: SequenceColumnID, Type: types.Int},
},
Families: []ColumnFamilyDescriptor{{
Name: "primary",
ID: keys.SequenceColumnFamilyID,
ColumnNames: []string{SequenceColumnName},
ColumnIDs: []ColumnID{SequenceColumnID},
DefaultColumnID: SequenceColumnID,
}},
PrimaryIndex: IndexDescriptor{
ID: keys.SequenceIndexID,
Name: PrimaryKeyIndexName,
ColumnIDs: []ColumnID{SequenceColumnID},
ColumnNames: []string{SequenceColumnName},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC},
},
SequenceOpts: &TableDescriptor_SequenceOpts{
Increment: 1,
MinValue: 1,
MaxValue: math.MaxInt64,
Start: 1,
},
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.DescIDSequenceID]),
FormatVersion: InterleavedFormatVersion,
}
TenantsTable = TableDescriptor{
Name: "tenants",
ID: keys.TenantsTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "id", ID: 1, Type: types.Int},
{Name: "active", ID: 2, Type: types.Bool, DefaultExpr: &trueBoolString},
{Name: "info", ID: 3, Type: types.Bytes, Nullable: true},
},
NextColumnID: 4,
Families: []ColumnFamilyDescriptor{{
Name: "primary",
ID: 0,
ColumnNames: []string{"id", "active", "info"},
ColumnIDs: []ColumnID{1, 2, 3},
}},
NextFamilyID: 1,
PrimaryIndex: pk("id"),
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.TenantsTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
)
// These system TableDescriptor literals should match the descriptor that
// would be produced by evaluating one of the above `CREATE TABLE` statements
// for system tables that are not system config tables. See the
// `TestSystemTableLiterals` which checks that they do indeed match, and has
// suggestions on writing and maintaining them.
var (
// LeaseTable is the descriptor for the leases table.
LeaseTable = TableDescriptor{
Name: "lease",
ID: keys.LeaseTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "descID", ID: 1, Type: types.Int},
{Name: "version", ID: 2, Type: types.Int},
{Name: "nodeID", ID: 3, Type: types.Int},
{Name: "expiration", ID: 4, Type: types.Timestamp},
},
NextColumnID: 5,
Families: []ColumnFamilyDescriptor{
{Name: "primary", ID: 0, ColumnNames: []string{"descID", "version", "nodeID", "expiration"}, ColumnIDs: []ColumnID{1, 2, 3, 4}},
},
PrimaryIndex: IndexDescriptor{
Name: "primary",
ID: 1,
Unique: true,
ColumnNames: []string{"descID", "version", "expiration", "nodeID"},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC, IndexDescriptor_ASC, IndexDescriptor_ASC, IndexDescriptor_ASC},
ColumnIDs: []ColumnID{1, 2, 4, 3},
Version: SecondaryIndexFamilyFormatVersion,
},
NextFamilyID: 1,
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.LeaseTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
uuidV4String = "uuid_v4()"
// EventLogTable is the descriptor for the event log table.
EventLogTable = TableDescriptor{
Name: "eventlog",
ID: keys.EventLogTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "timestamp", ID: 1, Type: types.Timestamp},
{Name: "eventType", ID: 2, Type: types.String},
{Name: "targetID", ID: 3, Type: types.Int},
{Name: "reportingID", ID: 4, Type: types.Int},
{Name: "info", ID: 5, Type: types.String, Nullable: true},
{Name: "uniqueID", ID: 6, Type: types.Bytes, DefaultExpr: &uuidV4String},
},
NextColumnID: 7,
Families: []ColumnFamilyDescriptor{
{Name: "primary", ID: 0, ColumnNames: []string{"timestamp", "uniqueID"}, ColumnIDs: []ColumnID{1, 6}},
{Name: "fam_2_eventType", ID: 2, ColumnNames: []string{"eventType"}, ColumnIDs: []ColumnID{2}, DefaultColumnID: 2},
{Name: "fam_3_targetID", ID: 3, ColumnNames: []string{"targetID"}, ColumnIDs: []ColumnID{3}, DefaultColumnID: 3},
{Name: "fam_4_reportingID", ID: 4, ColumnNames: []string{"reportingID"}, ColumnIDs: []ColumnID{4}, DefaultColumnID: 4},
{Name: "fam_5_info", ID: 5, ColumnNames: []string{"info"}, ColumnIDs: []ColumnID{5}, DefaultColumnID: 5},
},
PrimaryIndex: IndexDescriptor{
Name: "primary",
ID: 1,
Unique: true,
ColumnNames: []string{"timestamp", "uniqueID"},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC, IndexDescriptor_ASC},
ColumnIDs: []ColumnID{1, 6},
Version: SecondaryIndexFamilyFormatVersion,
},
NextFamilyID: 6,
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.EventLogTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
uniqueRowIDString = "unique_rowid()"
// RangeEventTable is the descriptor for the range log table.
RangeEventTable = TableDescriptor{
Name: "rangelog",
ID: keys.RangeEventTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "timestamp", ID: 1, Type: types.Timestamp},
{Name: "rangeID", ID: 2, Type: types.Int},
{Name: "storeID", ID: 3, Type: types.Int},
{Name: "eventType", ID: 4, Type: types.String},
{Name: "otherRangeID", ID: 5, Type: types.Int, Nullable: true},
{Name: "info", ID: 6, Type: types.String, Nullable: true},
{Name: "uniqueID", ID: 7, Type: types.Int, DefaultExpr: &uniqueRowIDString},
},
NextColumnID: 8,
Families: []ColumnFamilyDescriptor{
{Name: "primary", ID: 0, ColumnNames: []string{"timestamp", "uniqueID"}, ColumnIDs: []ColumnID{1, 7}},
{Name: "fam_2_rangeID", ID: 2, ColumnNames: []string{"rangeID"}, ColumnIDs: []ColumnID{2}, DefaultColumnID: 2},
{Name: "fam_3_storeID", ID: 3, ColumnNames: []string{"storeID"}, ColumnIDs: []ColumnID{3}, DefaultColumnID: 3},
{Name: "fam_4_eventType", ID: 4, ColumnNames: []string{"eventType"}, ColumnIDs: []ColumnID{4}, DefaultColumnID: 4},
{Name: "fam_5_otherRangeID", ID: 5, ColumnNames: []string{"otherRangeID"}, ColumnIDs: []ColumnID{5}, DefaultColumnID: 5},
{Name: "fam_6_info", ID: 6, ColumnNames: []string{"info"}, ColumnIDs: []ColumnID{6}, DefaultColumnID: 6},
},
PrimaryIndex: IndexDescriptor{
Name: "primary",
ID: 1,
Unique: true,
ColumnNames: []string{"timestamp", "uniqueID"},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC, IndexDescriptor_ASC},
ColumnIDs: []ColumnID{1, 7},
Version: SecondaryIndexFamilyFormatVersion,
},
NextFamilyID: 7,
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.RangeEventTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
// UITable is the descriptor for the ui table.
UITable = TableDescriptor{
Name: "ui",
ID: keys.UITableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "key", ID: 1, Type: types.String},
{Name: "value", ID: 2, Type: types.Bytes, Nullable: true},
{Name: "lastUpdated", ID: 3, Type: types.Timestamp},
},
NextColumnID: 4,
Families: []ColumnFamilyDescriptor{
{Name: "primary", ID: 0, ColumnNames: []string{"key"}, ColumnIDs: singleID1},
{Name: "fam_2_value", ID: 2, ColumnNames: []string{"value"}, ColumnIDs: []ColumnID{2}, DefaultColumnID: 2},
{Name: "fam_3_lastUpdated", ID: 3, ColumnNames: []string{"lastUpdated"}, ColumnIDs: []ColumnID{3}, DefaultColumnID: 3},
},
NextFamilyID: 4,
PrimaryIndex: pk("key"),
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.UITableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
nowString = "now():::TIMESTAMP"
// JobsTable is the descriptor for the jobs table.
JobsTable = TableDescriptor{
Name: "jobs",
ID: keys.JobsTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "id", ID: 1, Type: types.Int, DefaultExpr: &uniqueRowIDString},
{Name: "status", ID: 2, Type: types.String},
{Name: "created", ID: 3, Type: types.Timestamp, DefaultExpr: &nowString},
{Name: "payload", ID: 4, Type: types.Bytes},
{Name: "progress", ID: 5, Type: types.Bytes, Nullable: true},
},
NextColumnID: 6,
Families: []ColumnFamilyDescriptor{
{
Name: "fam_0_id_status_created_payload",
ID: 0,
ColumnNames: []string{"id", "status", "created", "payload"},
ColumnIDs: []ColumnID{1, 2, 3, 4},
},
{
Name: "progress",
ID: 1,
ColumnNames: []string{"progress"},
ColumnIDs: []ColumnID{5},
DefaultColumnID: 5,
},
},
NextFamilyID: 2,
PrimaryIndex: pk("id"),
Indexes: []IndexDescriptor{
{
Name: "jobs_status_created_idx",
ID: 2,
Unique: false,
ColumnNames: []string{"status", "created"},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC, IndexDescriptor_ASC},
ColumnIDs: []ColumnID{2, 3},
ExtraColumnIDs: []ColumnID{1},
Version: SecondaryIndexFamilyFormatVersion,
},
},
NextIndexID: 3,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.JobsTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
// WebSessions table to authenticate sessions over stateless connections.
WebSessionsTable = TableDescriptor{
Name: "web_sessions",
ID: keys.WebSessionsTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "id", ID: 1, Type: types.Int, DefaultExpr: &uniqueRowIDString},
{Name: "hashedSecret", ID: 2, Type: types.Bytes},
{Name: "username", ID: 3, Type: types.String},
{Name: "createdAt", ID: 4, Type: types.Timestamp, DefaultExpr: &nowString},
{Name: "expiresAt", ID: 5, Type: types.Timestamp},
{Name: "revokedAt", ID: 6, Type: types.Timestamp, Nullable: true},
{Name: "lastUsedAt", ID: 7, Type: types.Timestamp, DefaultExpr: &nowString},
{Name: "auditInfo", ID: 8, Type: types.String, Nullable: true},
},
NextColumnID: 9,
Families: []ColumnFamilyDescriptor{
{
Name: "fam_0_id_hashedSecret_username_createdAt_expiresAt_revokedAt_lastUsedAt_auditInfo",
ID: 0,
ColumnNames: []string{
"id",
"hashedSecret",
"username",
"createdAt",
"expiresAt",
"revokedAt",
"lastUsedAt",
"auditInfo",
},
ColumnIDs: []ColumnID{1, 2, 3, 4, 5, 6, 7, 8},
},
},
NextFamilyID: 1,
PrimaryIndex: pk("id"),
Indexes: []IndexDescriptor{
{
Name: "web_sessions_expiresAt_idx",
ID: 2,
Unique: false,
ColumnNames: []string{"expiresAt"},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC},
ColumnIDs: []ColumnID{5},
ExtraColumnIDs: []ColumnID{1},
Version: SecondaryIndexFamilyFormatVersion,
},
{
Name: "web_sessions_createdAt_idx",
ID: 3,
Unique: false,
ColumnNames: []string{"createdAt"},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC},
ColumnIDs: []ColumnID{4},
ExtraColumnIDs: []ColumnID{1},
Version: SecondaryIndexFamilyFormatVersion,
},
},
NextIndexID: 4,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.WebSessionsTableID]),
NextMutationID: 1,
FormatVersion: 3,
}
// TableStatistics table to hold statistics about columns and column groups.
TableStatisticsTable = TableDescriptor{
Name: "table_statistics",
ID: keys.TableStatisticsTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "tableID", ID: 1, Type: types.Int},
{Name: "statisticID", ID: 2, Type: types.Int, DefaultExpr: &uniqueRowIDString},
{Name: "name", ID: 3, Type: types.String, Nullable: true},
{Name: "columnIDs", ID: 4, Type: types.IntArray},
{Name: "createdAt", ID: 5, Type: types.Timestamp, DefaultExpr: &nowString},
{Name: "rowCount", ID: 6, Type: types.Int},
{Name: "distinctCount", ID: 7, Type: types.Int},
{Name: "nullCount", ID: 8, Type: types.Int},
{Name: "histogram", ID: 9, Type: types.Bytes, Nullable: true},
},
NextColumnID: 10,
Families: []ColumnFamilyDescriptor{
{
Name: "fam_0_tableID_statisticID_name_columnIDs_createdAt_rowCount_distinctCount_nullCount_histogram",
ID: 0,
ColumnNames: []string{
"tableID",
"statisticID",
"name",
"columnIDs",
"createdAt",
"rowCount",
"distinctCount",
"nullCount",
"histogram",
},
ColumnIDs: []ColumnID{1, 2, 3, 4, 5, 6, 7, 8, 9},
},
},
NextFamilyID: 1,
PrimaryIndex: IndexDescriptor{
Name: "primary",
ID: 1,
Unique: true,
ColumnNames: []string{"tableID", "statisticID"},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC, IndexDescriptor_ASC},
ColumnIDs: []ColumnID{1, 2},
Version: SecondaryIndexFamilyFormatVersion,
},
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.TableStatisticsTableID]),
FormatVersion: InterleavedFormatVersion,
NextMutationID: 1,
}
latLonDecimal = types.MakeDecimal(18, 15)
// LocationsTable is the descriptor for the locations table.
LocationsTable = TableDescriptor{
Name: "locations",
ID: keys.LocationsTableID,
ParentID: keys.SystemDatabaseID,
UnexposedParentSchemaID: keys.PublicSchemaID,
Version: 1,
Columns: []ColumnDescriptor{
{Name: "localityKey", ID: 1, Type: types.String},
{Name: "localityValue", ID: 2, Type: types.String},
{Name: "latitude", ID: 3, Type: latLonDecimal},
{Name: "longitude", ID: 4, Type: latLonDecimal},
},
NextColumnID: 5,
Families: []ColumnFamilyDescriptor{
{
Name: "fam_0_localityKey_localityValue_latitude_longitude",
ID: 0,
ColumnNames: []string{"localityKey", "localityValue", "latitude", "longitude"},
ColumnIDs: []ColumnID{1, 2, 3, 4},
},
},
NextFamilyID: 1,
PrimaryIndex: IndexDescriptor{
Name: "primary",
ID: 1,
Unique: true,
ColumnNames: []string{"localityKey", "localityValue"},
ColumnDirections: []IndexDescriptor_Direction{IndexDescriptor_ASC, IndexDescriptor_ASC},
ColumnIDs: []ColumnID{1, 2},
Version: SecondaryIndexFamilyFormatVersion,
},
NextIndexID: 2,
Privileges: NewCustomSuperuserPrivilegeDescriptor(SystemAllowedPrivileges[keys.LocationsTableID]),