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Create

Creates a PostgreSQL user in the specified cluster.

import {
cloudApi,
decodeMessage,
serviceClients,
Session,
waitForOperation,
} from "@yandex-cloud/nodejs-sdk";

const CreateUserRequest =
cloudApi.mdb.clickhouse_user_service.CreateUserRequest;
const User = cloudApi.datasphere.user.User;
const UserSettings_CountDistinctImplementation =
cloudApi.mdb.clickhouse_user.UserSettings_CountDistinctImplementation;
const UserSettings_DateTimeInputFormat =
cloudApi.mdb.clickhouse_user.UserSettings_DateTimeInputFormat;
const UserSettings_DateTimeOutputFormat =
cloudApi.mdb.clickhouse_user.UserSettings_DateTimeOutputFormat;
const UserSettings_DistributedProductMode =
cloudApi.mdb.clickhouse_user.UserSettings_DistributedProductMode;
const UserSettings_FormatRegexpEscapingRule =
cloudApi.mdb.clickhouse_user.UserSettings_FormatRegexpEscapingRule;
const UserSettings_GroupByOverflowMode =
cloudApi.mdb.clickhouse_user.UserSettings_GroupByOverflowMode;
const UserSettings_JoinAlgorithm =
cloudApi.mdb.clickhouse_user.UserSettings_JoinAlgorithm;
const UserSettings_LoadBalancing =
cloudApi.mdb.clickhouse_user.UserSettings_LoadBalancing;
const UserSettings_LocalFilesystemReadMethod =
cloudApi.mdb.clickhouse_user.UserSettings_LocalFilesystemReadMethod;
const UserSettings_OverflowMode =
cloudApi.mdb.clickhouse_user.UserSettings_OverflowMode;
const UserSettings_QuotaMode =
cloudApi.mdb.clickhouse_user.UserSettings_QuotaMode;
const UserSettings_RemoteFilesystemReadMethod =
cloudApi.mdb.clickhouse_user.UserSettings_RemoteFilesystemReadMethod;

(async () => {
const authToken = process.env["YC_OAUTH_TOKEN"];
const session = new Session({ oauthToken: authToken });
const client = session.client(serviceClients.UserServiceClient);

const operation = await client.create(
CreateUserRequest.fromPartial({
clusterId: "clusterId",
userSpec: {
name: "name",
password: "password",
// permissions: [{
// databaseName: "databaseName"
// }],
// settings: {
// readonly: {
// value: 0
// },
// allowDdl: {
// value: true
// },
// allowIntrospectionFunctions: {
// value: true
// },
// connectTimeout: {
// value: 0
// },
// connectTimeoutWithFailover: {
// value: 0
// },
// receiveTimeout: {
// value: 0
// },
// sendTimeout: {
// value: 0
// },
// timeoutBeforeCheckingExecutionSpeed: {
// value: 0
// },
// insertQuorum: {
// value: 0
// },
// insertQuorumTimeout: {
// value: 0
// },
// insertQuorumParallel: {
// value: true
// },
// insertNullAsDefault: {
// value: true
// },
// selectSequentialConsistency: {
// value: true
// },
// deduplicateBlocksInDependentMaterializedViews: {
// value: true
// },
// replicationAlterPartitionsSync: {
// value: 0
// },
// maxReplicaDelayForDistributedQueries: {
// value: 0
// },
// fallbackToStaleReplicasForDistributedQueries: {
// value: true
// },
// distributedProductMode: UserSettings_DistributedProductMode.DISTRIBUTED_PRODUCT_MODE_DENY,
// distributedAggregationMemoryEfficient: {
// value: true
// },
// distributedDdlTaskTimeout: {
// value: 0
// },
// skipUnavailableShards: {
// value: true
// },
// compileExpressions: {
// value: true
// },
// minCountToCompileExpression: {
// value: 0
// },
// maxBlockSize: {
// value: 0
// },
// minInsertBlockSizeRows: {
// value: 0
// },
// minInsertBlockSizeBytes: {
// value: 0
// },
// maxInsertBlockSize: {
// value: 0
// },
// minBytesToUseDirectIo: {
// value: 0
// },
// useUncompressedCache: {
// value: true
// },
// mergeTreeMaxRowsToUseCache: {
// value: 0
// },
// mergeTreeMaxBytesToUseCache: {
// value: 0
// },
// mergeTreeMinRowsForConcurrentRead: {
// value: 0
// },
// mergeTreeMinBytesForConcurrentRead: {
// value: 0
// },
// maxBytesBeforeExternalGroupBy: {
// value: 0
// },
// maxBytesBeforeExternalSort: {
// value: 0
// },
// groupByTwoLevelThreshold: {
// value: 0
// },
// groupByTwoLevelThresholdBytes: {
// value: 0
// },
// priority: {
// value: 0
// },
// maxThreads: {
// value: 0
// },
// maxMemoryUsage: {
// value: 0
// },
// maxMemoryUsageForUser: {
// value: 0
// },
// maxNetworkBandwidth: {
// value: 0
// },
// maxNetworkBandwidthForUser: {
// value: 0
// },
// maxPartitionsPerInsertBlock: {
// value: 0
// },
// maxConcurrentQueriesForUser: {
// value: 0
// },
// forceIndexByDate: {
// value: true
// },
// forcePrimaryKey: {
// value: true
// },
// maxRowsToRead: {
// value: 0
// },
// maxBytesToRead: {
// value: 0
// },
// readOverflowMode: UserSettings_OverflowMode.OVERFLOW_MODE_THROW,
// maxRowsToGroupBy: {
// value: 0
// },
// groupByOverflowMode: UserSettings_GroupByOverflowMode.GROUP_BY_OVERFLOW_MODE_THROW,
// maxRowsToSort: {
// value: 0
// },
// maxBytesToSort: {
// value: 0
// },
// sortOverflowMode: UserSettings_OverflowMode.OVERFLOW_MODE_THROW,
// maxResultRows: {
// value: 0
// },
// maxResultBytes: {
// value: 0
// },
// resultOverflowMode: UserSettings_OverflowMode.OVERFLOW_MODE_THROW,
// maxRowsInDistinct: {
// value: 0
// },
// maxBytesInDistinct: {
// value: 0
// },
// distinctOverflowMode: UserSettings_OverflowMode.OVERFLOW_MODE_THROW,
// maxRowsToTransfer: {
// value: 0
// },
// maxBytesToTransfer: {
// value: 0
// },
// transferOverflowMode: UserSettings_OverflowMode.OVERFLOW_MODE_THROW,
// maxExecutionTime: {
// value: 0
// },
// timeoutOverflowMode: UserSettings_OverflowMode.OVERFLOW_MODE_THROW,
// maxRowsInSet: {
// value: 0
// },
// maxBytesInSet: {
// value: 0
// },
// setOverflowMode: UserSettings_OverflowMode.OVERFLOW_MODE_THROW,
// maxRowsInJoin: {
// value: 0
// },
// maxBytesInJoin: {
// value: 0
// },
// joinOverflowMode: UserSettings_OverflowMode.OVERFLOW_MODE_THROW,
// joinAlgorithm: [UserSettings_JoinAlgorithm.JOIN_ALGORITHM_HASH],
// anyJoinDistinctRightTableKeys: {
// value: true
// },
// maxColumnsToRead: {
// value: 0
// },
// maxTemporaryColumns: {
// value: 0
// },
// maxTemporaryNonConstColumns: {
// value: 0
// },
// maxQuerySize: {
// value: 0
// },
// maxAstDepth: {
// value: 0
// },
// maxAstElements: {
// value: 0
// },
// maxExpandedAstElements: {
// value: 0
// },
// minExecutionSpeed: {
// value: 0
// },
// minExecutionSpeedBytes: {
// value: 0
// },
// countDistinctImplementation: UserSettings_CountDistinctImplementation.COUNT_DISTINCT_IMPLEMENTATION_UNIQ,
// inputFormatValuesInterpretExpressions: {
// value: true
// },
// inputFormatDefaultsForOmittedFields: {
// value: true
// },
// inputFormatNullAsDefault: {
// value: true
// },
// dateTimeInputFormat: UserSettings_DateTimeInputFormat.DATE_TIME_INPUT_FORMAT_BEST_EFFORT,
// inputFormatWithNamesUseHeader: {
// value: true
// },
// outputFormatJsonQuote_64bitIntegers: {
// value: true
// },
// outputFormatJsonQuoteDenormals: {
// value: true
// },
// dateTimeOutputFormat: UserSettings_DateTimeOutputFormat.DATE_TIME_OUTPUT_FORMAT_SIMPLE,
// lowCardinalityAllowInNativeFormat: {
// value: true
// },
// allowSuspiciousLowCardinalityTypes: {
// value: true
// },
// emptyResultForAggregationByEmptySet: {
// value: true
// },
// httpConnectionTimeout: {
// value: 0
// },
// httpReceiveTimeout: {
// value: 0
// },
// httpSendTimeout: {
// value: 0
// },
// enableHttpCompression: {
// value: true
// },
// sendProgressInHttpHeaders: {
// value: true
// },
// httpHeadersProgressInterval: {
// value: 0
// },
// addHttpCorsHeader: {
// value: true
// },
// cancelHttpReadonlyQueriesOnClientClose: {
// value: true
// },
// maxHttpGetRedirects: {
// value: 0
// },
// joinedSubqueryRequiresAlias: {
// value: true
// },
// joinUseNulls: {
// value: true
// },
// transformNullIn: {
// value: true
// },
// quotaMode: UserSettings_QuotaMode.QUOTA_MODE_DEFAULT,
// flattenNested: {
// value: true
// },
// formatRegexp: "formatRegexp",
// formatRegexpEscapingRule: UserSettings_FormatRegexpEscapingRule.FORMAT_REGEXP_ESCAPING_RULE_ESCAPED,
// formatRegexpSkipUnmatched: {
// value: true
// },
// asyncInsert: {
// value: true
// },
// asyncInsertThreads: {
// value: 0
// },
// waitForAsyncInsert: {
// value: true
// },
// waitForAsyncInsertTimeout: {
// value: 0
// },
// asyncInsertMaxDataSize: {
// value: 0
// },
// asyncInsertBusyTimeout: {
// value: 0
// },
// asyncInsertStaleTimeout: {
// value: 0
// },
// memoryProfilerStep: {
// value: 0
// },
// memoryProfilerSampleProbability: {
// value: 0
// },
// maxFinalThreads: {
// value: 0
// },
// inputFormatParallelParsing: {
// value: true
// },
// inputFormatImportNestedJson: {
// value: true
// },
// localFilesystemReadMethod: UserSettings_LocalFilesystemReadMethod.LOCAL_FILESYSTEM_READ_METHOD_READ,
// maxReadBufferSize: {
// value: 0
// },
// insertKeeperMaxRetries: {
// value: 0
// },
// maxTemporaryDataOnDiskSizeForUser: {
// value: 0
// },
// maxTemporaryDataOnDiskSizeForQuery: {
// value: 0
// },
// maxParserDepth: {
// value: 0
// },
// remoteFilesystemReadMethod: UserSettings_RemoteFilesystemReadMethod.REMOTE_FILESYSTEM_READ_METHOD_READ,
// memoryOvercommitRatioDenominator: {
// value: 0
// },
// memoryOvercommitRatioDenominatorForUser: {
// value: 0
// },
// memoryUsageOvercommitMaxWaitMicroseconds: {
// value: 0
// },
// logQueryThreads: {
// value: true
// },
// maxInsertThreads: {
// value: 0
// },
// useHedgedRequests: {
// value: true
// },
// idleConnectionTimeout: {
// value: 0
// },
// hedgedConnectionTimeoutMs: {
// value: 0
// },
// loadBalancing: UserSettings_LoadBalancing.LOAD_BALANCING_RANDOM,
// preferLocalhostReplica: {
// value: true
// },
// compile: {
// value: true
// },
// minCountToCompile: {
// value: 0
// }
// },
// quotas: [{
// intervalDuration: {
// value: 0
// },
// queries: {
// value: 0
// },
// errors: {
// value: 0
// },
// resultRows: {
// value: 0
// },
// readRows: {
// value: 0
// },
// executionTime: {
// value: 0
// }
// }]
},
})
);
const finishedOp = await waitForOperation(operation, session);

if (finishedOp.response) {
const result = decodeMessage<typeof User>(finishedOp.response);
console.log(result);
}
})();

CreateUserRequest

clusterId : string

ID of the PostgreSQL cluster to create a user in. To get the cluster ID, use a ClusterService.List request.

userSpec : UserSpec

Properties of the user to be created.

UserSpec

name : string

Name of the PostgreSQL user.

password : string

Password of the PostgreSQL user.

permissions : Permission

Set of permissions to grant to the user to access specific databases.

connLimit : google.protobuf.Int64Value

Maximum number of database connections that should be available to the user.

When used in session pooling, this setting limits the number of connections to every single host in PostgreSQL cluster. In this case, the setting's value must be greater than the total number of connections that backend services can open to access the PostgreSQL cluster. The setting's value should not exceed the value of the Cluster.config.postgresql_config_12.effective_config.max_connections setting.

When used in transaction pooling, this setting limits the number of user's active transactions; therefore, in this mode user can open thousands of connections, but only N concurrent connections will be opened, where N is the value of the setting.

Minimum value: 10 (default: 50), when used in session pooling.

settings : UserSettings

PostgreSQL settings for the user.

login : google.protobuf.BoolValue

This flag defines whether the user can login to a PostgreSQL database.

Default value: true (login is allowed).

grants : string

A set of roles and privileges that are granted to the user.

For more information, see the documentation.

deletionProtection : google.protobuf.BoolValue

Deletion Protection inhibits deletion of the user

Default value: unspecified (inherits cluster's deletion_protection)

userPasswordEncryption : UserPasswordEncryption

Password-based authentication method for user. Possible values are USER_PASSWORD_ENCRYPTION_MD5 or USER_PASSWORD_ENCRYPTION_SCRAM_SHA_256. The default is password_encryption setting for cluster.

Permission

databaseName : string

Name of the database that the permission grants access to.

UserSettings

PostgreSQL user settings.

SynchronousCommit
  • SYNCHRONOUS_COMMIT_UNSPECIFIED

  • SYNCHRONOUS_COMMIT_ON

    Success is reported to the client if the data is in WAL (Write-Ahead Log), and WAL is written to the storage of both the master and its synchronous standby server. Default value.

  • SYNCHRONOUS_COMMIT_OFF

    Success is reported to the client even if the data is not in WAL. There is no synchronous write operation, data may be loss in case of storage subsystem failure.

  • SYNCHRONOUS_COMMIT_LOCAL

    Success is reported to the client if the data is in WAL, and WAL is written to the storage of the master server. The transaction may be lost due to storage subsystem failure on the master server.

  • SYNCHRONOUS_COMMIT_REMOTE_WRITE

    Success is reported to the client if the data is in WAL, WAL is written to the storage of the master server, and the server's synchronous standby indicates that it has received WAL and written it out to its operating system. The transaction may be lost due to simultaneous storage subsystem failure on the master and operating system's failure on the synchronous standby.

  • SYNCHRONOUS_COMMIT_REMOTE_APPLY

    Success is reported to the client if the data is in WAL (Write-Ahead Log), WAL is written to the storage of the master server, and its synchronous standby indicates that it has received WAL and applied it. The transaction may be lost due to irrecoverably failure of both the master and its synchronous standby.

LogStatement
  • LOG_STATEMENT_UNSPECIFIED

  • LOG_STATEMENT_NONE

    Logs none of SQL statements. Default value.

  • LOG_STATEMENT_DDL

    Logs all data definition statements (such as CREATE, ALTER, DROP and others).

  • LOG_STATEMENT_MOD

    Logs all statements that fall in the LOG_STATEMENT_DDL category plus data-modifying statements (such as INSERT, UPDATE and others).

  • LOG_STATEMENT_ALL

    Logs all SQL statements.

TransactionIsolation
  • TRANSACTION_ISOLATION_UNSPECIFIED

  • TRANSACTION_ISOLATION_READ_UNCOMMITTED

    This level behaves like TRANSACTION_ISOLATION_READ_COMMITTED in PostgreSQL.

  • TRANSACTION_ISOLATION_READ_COMMITTED

    On this level query sees only data committed before the query began. Default value.

  • TRANSACTION_ISOLATION_REPEATABLE_READ

    On this level all subsequent queries in a transaction will see the same rows, that were read by the first SELECT or INSERT query in this transaction, unchanged (these rows are locked during the first query).

  • TRANSACTION_ISOLATION_SERIALIZABLE

    This level provides the strictest transaction isolation. All queries in the current transaction see only the rows that were fixed prior to execution of the first SELECT or INSERT query in this transaction. If read and write operations in a concurrent set of serializable transactions overlap and this may cause an inconsistency that is not possible during the serial transaction execution, then one of the transaction will be rolled back, triggering a serialization failure.

PoolingMode
  • POOLING_MODE_UNSPECIFIED

  • SESSION

    Server connection will be assigned to it for the whole duration the client stays connected. Default value.

  • TRANSACTION

    Server connection is assigned to a client only during a transaction.

  • STATEMENT

    Server connection will be put back into the pool immediately after a query completes.

defaultTransactionIsolation : TransactionIsolation

SQL sets an isolation level for each transaction. This setting defines the default isolation level to be set for all new SQL transactions.

For more information, see the PostgreSQL documentation.

lockTimeout : google.protobuf.Int64Value

The maximum time (in milliseconds) for any statement to wait for acquiring a lock on an table, index, row or other database object. If the wait time is longer than the specified amount, then this statement is aborted.

Default value: 0 (no control is enforced, a statement waiting time is unlimited).

logMinDurationStatement : google.protobuf.Int64Value

This setting controls logging of the duration of statements.

The duration of each completed statement will be logged if the statement ran for at least the specified amount of time (in milliseconds). E.g., if this setting's value is set to 500, a statement that took 300 milliseconds to complete will not be logged; on the other hand, the one that took 2000 milliseconds to complete, will be logged.

Value of 0 forces PostgreSQL to log the duration of all statements.

Value of -1 (default) disables logging of the duration of statements.

For more information, see the PostgreSQL documentation.

synchronousCommit : SynchronousCommit

This setting defines whether DBMS will commit transaction in a synchronous way.

When synchronization is enabled, cluster waits for the synchronous operations to be completed prior to reporting success to the client. These operations guarantee different levels of the data safety and visibility in the cluster.

For more information, see the PostgreSQL documentation.

tempFileLimit : google.protobuf.Int64Value

The maximum storage space size (in kilobytes) that a single process can use to create temporary files. If a transaction exceeds this limit during execution, it will be aborted.

A huge query may not fit into a server's RAM, therefore PostgreSQL will use some storage to store and execute such a query. Too big queries can make excessive use of the storage system, effectively making other quieries to run slow. This setting prevents execution of a big queries that can influence other queries by limiting size of temporary files.

logStatement : LogStatement

This setting specifies which SQL statements should be logged (on the user level).

For more information, see the PostgreSQL documentation.

poolMode : PoolingMode

Mode that the connection pooler is working in with specified user.

For more information, see the Odyssey documentation.

preparedStatementsPooling : google.protobuf.BoolValue

User can use prepared statements with transaction pooling.

For more information, see the PostgreSQL documentation.

catchupTimeout : google.protobuf.Int64Value

The connection pooler setting. It determines the maximum allowed replication lag (in seconds). Pooler will reject connections to the replica with a lag above this threshold. It can be useful to prevent application from reading stale data.

Default value: 0

Value of 0 disables this mechanism

walSenderTimeout : google.protobuf.Int64Value

The maximum time (in milliseconds) to wait for WAL replication (can be set only for PostgreSQL 12+) Terminate replication connections that are inactive for longer than this amount of time.

Default value: 60000 (60 seconds).

Value of 0 disables the timeout mechanism.

For more information, see the PostgreSQL documentation.

idleInTransactionSessionTimeout : google.protobuf.Int64Value

Sets the maximum allowed idle time, in milliseconds, between queries while in a transaction.

The default value is 0, which disables the timeout.

For more information, see the PostgreSQL documentation.

statementTimeout : google.protobuf.Int64Value

The maximum time (in milliseconds) to wait for statement. The timeout is measured from the time a command arrives at the server until it is completed by the server.

If log_min_error_statement is set to ERROR or lower, the statement that timed out will also be logged.

Value of 0 (default) disables the timeout

For more information, see the PostgreSQL documentation.

pgaudit : PGAuditSettings

Settings of the PostgreSQL Audit Extension (pgaudit).

PGAuditSettings

PGAuditSettingsLog
  • PG_AUDIT_SETTINGS_LOG_UNSPECIFIED

  • PG_AUDIT_SETTINGS_LOG_READ

  • PG_AUDIT_SETTINGS_LOG_WRITE

  • PG_AUDIT_SETTINGS_LOG_FUNCTION

  • PG_AUDIT_SETTINGS_LOG_ROLE

  • PG_AUDIT_SETTINGS_LOG_DDL

  • PG_AUDIT_SETTINGS_LOG_MISC

  • PG_AUDIT_SETTINGS_LOG_MISC_SET

log : PGAuditSettingsLog

Defines which user queries will be written to the audit log. Corresponds to the Pg audit log user setting.

The possible values are the following:

  • PG_AUDIT_SETTINGS_LOG_READ: SELECT and COPY queries are logged if the data source is a relation or query.
  • PG_AUDIT_SETTINGS_LOG_WRITE: INSERT, UPDATE, DELETE, TRUNCATE, and COPY queries are logged if the data target is a relation.
  • PG_AUDIT_SETTINGS_LOG_FUNCTION: Function invocations and DO sections are logged.
  • PG_AUDIT_SETTINGS_LOG_ROLE: Statements related to role and privilege management, such as GRANT, REVOKE, or CREATE/ALTER/DROP ROLE, are logged.
  • PG_AUDIT_SETTINGS_LOG_DDL: Any DDL statements that do not belong to the ROLE class are logged.
  • PG_AUDIT_SETTINGS_LOG_MISC: Miscellaneous commands, such as DISCARD, FETCH, CHECKPOINT, VACUUM, and SET, are logged.
  • PG_AUDIT_SETTINGS_LOG_MISC_SET: Miscellaneous SET commands, e.g., SET ROLE, are logged.

The default value is PG_AUDIT_SETTINGS_LOG_UNSPECIFIED. In this case, the parameter is not configured.

Operation

An Operation resource. For more information, see Operation.

id : string

ID of the operation.

description : string

Description of the operation. 0-256 characters long.

createdAt : google.protobuf.Timestamp

Creation timestamp.

createdBy : string

ID of the user or service account who initiated the operation.

modifiedAt : google.protobuf.Timestamp

The time when the Operation resource was last modified.

done : bool

If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.

metadata : google.protobuf.Any

Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.

One of result

The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.

  • error : google.rpc.Status

    The error result of the operation in case of failure or cancellation.

  • response : google.protobuf.Any
    The normal response of the operation in case of success.

    If the original method returns no data on success, such as Delete, the response is google.protobuf.Empty. If the original method is the standard Create/Update, the response should be the target resource of the operation. Any method that returns a long-running operation should document the response type, if any.