Table optimizer API - Amazon Glue
 —  data types  —TableOptimizerTableOptimizerConfigurationTableOptimizerRunRunMetricsBatchGetTableOptimizerEntryBatchTableOptimizerBatchGetTableOptimizerError —  operations  —GetTableOptimizer (get_table_optimizer)BatchGetTableOptimizer (batch_get_table_optimizer)ListTableOptimizerRuns (list_table_optimizer_runs)CreateTableOptimizer (create_table_optimizer)DeleteTableOptimizer (delete_table_optimizer)UpdateTableOptimizer (update_table_optimizer)
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Table optimizer API

The table optimizer API describes the Amazon Glue API for enabling compaction to improve read performance.

Data types

TableOptimizer structure

Contains details about an optimizer associated with a table.

Fields

  • type – UTF-8 string (valid values: compaction="COMPACTION").

    The type of table optimizer. Currently, the only valid value is compaction.

  • configuration – A TableOptimizerConfiguration object.

    A TableOptimizerConfiguration object that was specified when creating or updating a table optimizer.

  • lastRun – A TableOptimizerRun object.

    A TableOptimizerRun object representing the last run of the table optimizer.

TableOptimizerConfiguration structure

Contains details on the configuration of a table optimizer. You pass this configuration when creating or updating a table optimizer.

Fields

  • roleArn – UTF-8 string, not less than 1 or more than 512 bytes long, matching the Single-line string pattern.

    A role passed by the caller which gives the service permission to update the resources associated with the optimizer on the caller's behalf.

  • enabled – Boolean.

    Whether table optimization is enabled.

TableOptimizerRun structure

Contains details for a table optimizer run.

Fields

  • eventType – UTF-8 string (valid values: starting="STARTING" | completed="COMPLETED" | failed="FAILED" | in_progress="IN_PROGRESS").

    An event type representing the status of the table optimizer run.

  • startTimestamp – Timestamp.

    Represents the epoch timestamp at which the compaction job was started within Lake Formation.

  • endTimestamp – Timestamp.

    Represents the epoch timestamp at which the compaction job ended.

  • metrics – A RunMetrics object.

    A RunMetrics object containing metrics for the optimizer run.

  • error – UTF-8 string.

    An error that occured during the optimizer run.

RunMetrics structure

Metrics for the optimizer run.

Fields

  • NumberOfBytesCompacted – UTF-8 string.

    The number of bytes removed by the compaction job run.

  • NumberOfFilesCompacted – UTF-8 string.

    The number of files removed by the compaction job run.

  • NumberOfDpus – UTF-8 string.

    The number of DPU hours consumed by the job.

  • JobDurationInHour – UTF-8 string.

    The duration of the job in hours.

BatchGetTableOptimizerEntry structure

Represents a table optimizer to retrieve in the BatchGetTableOptimizer operation.

Fields

  • catalogId – Catalog id string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The Catalog ID of the table.

  • databaseName – UTF-8 string, at least 1 byte long.

    The name of the database in the catalog in which the table resides.

  • tableName – UTF-8 string, at least 1 byte long.

    The name of the table.

  • type – UTF-8 string (valid values: compaction="COMPACTION").

    The type of table optimizer.

BatchTableOptimizer structure

Contains details for one of the table optimizers returned by the BatchGetTableOptimizer operation.

Fields

  • catalogId – Catalog id string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The Catalog ID of the table.

  • databaseName – UTF-8 string, at least 1 byte long.

    The name of the database in the catalog in which the table resides.

  • tableName – UTF-8 string, at least 1 byte long.

    The name of the table.

  • tableOptimizer – A TableOptimizer object.

    A TableOptimizer object that contains details on the configuration and last run of a table optimzer.

BatchGetTableOptimizerError structure

Contains details on one of the errors in the error list returned by the BatchGetTableOptimizer operation.

Fields

  • error – An ErrorDetail object.

    An ErrorDetail object containing code and message details about the error.

  • catalogId – Catalog id string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The Catalog ID of the table.

  • databaseName – UTF-8 string, at least 1 byte long.

    The name of the database in the catalog in which the table resides.

  • tableName – UTF-8 string, at least 1 byte long.

    The name of the table.

  • type – UTF-8 string (valid values: compaction="COMPACTION").

    The type of table optimizer.

Operations

GetTableOptimizer action (Python: get_table_optimizer)

Returns the configuration of all optimizers associated with a specified table.

Request

  • CatalogId – Required: Catalog id string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The Catalog ID of the table.

  • DatabaseName – Required: UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the database in the catalog in which the table resides.

  • TableName – Required: UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the table.

  • Type – Required: UTF-8 string (valid values: compaction="COMPACTION").

    The type of table optimizer.

Response

  • CatalogId – Catalog id string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The Catalog ID of the table.

  • DatabaseName – UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the database in the catalog in which the table resides.

  • TableName – UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the table.

  • TableOptimizer – A TableOptimizer object.

    The optimizer associated with the specified table.

Errors

  • EntityNotFoundException

  • InvalidInputException

  • AccessDeniedException

  • InternalServiceException

  • ThrottlingException

BatchGetTableOptimizer action (Python: batch_get_table_optimizer)

Returns the configuration for the specified table optimizers.

Request

  • Entries – Required: An array of BatchGetTableOptimizerEntry objects.

    A list of BatchGetTableOptimizerEntry objects specifying the table optimizers to retrieve.

Response
Errors

  • EntityNotFoundException

  • InvalidInputException

  • AccessDeniedException

  • InternalServiceException

  • ThrottlingException

ListTableOptimizerRuns action (Python: list_table_optimizer_runs)

Lists the history of previous optimizer runs for a specific table.

Request

  • CatalogId – Required: Catalog id string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The Catalog ID of the table.

  • DatabaseName – Required: UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the database in the catalog in which the table resides.

  • TableName – Required: UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the table.

  • Type – Required: UTF-8 string (valid values: compaction="COMPACTION").

    The type of table optimizer. Currently, the only valid value is compaction.

  • MaxResults – Number (integer).

    The maximum number of optimizer runs to return on each call.

  • NextToken – UTF-8 string.

    A continuation token, if this is a continuation call.

Response

  • CatalogId – Catalog id string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The Catalog ID of the table.

  • DatabaseName – UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the database in the catalog in which the table resides.

  • TableName – UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the table.

  • NextToken – UTF-8 string.

    A continuation token for paginating the returned list of optimizer runs, returned if the current segment of the list is not the last.

  • TableOptimizerRuns – An array of TableOptimizerRun objects.

    A list of the optimizer runs associated with a table.

Errors

  • EntityNotFoundException

  • AccessDeniedException

  • InvalidInputException

  • ValidationException

  • InternalServiceException

  • ThrottlingException

CreateTableOptimizer action (Python: create_table_optimizer)

Creates a new table optimizer for a specific function. compaction is the only currently supported optimizer type.

Request

  • CatalogId – Required: Catalog id string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The Catalog ID of the table.

  • DatabaseName – Required: UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the database in the catalog in which the table resides.

  • TableName – Required: UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the table.

  • Type – Required: UTF-8 string (valid values: compaction="COMPACTION").

    The type of table optimizer. Currently, the only valid value is compaction.

  • TableOptimizerConfiguration – Required: A TableOptimizerConfiguration object.

    A TableOptimizerConfiguration object representing the configuration of a table optimizer.

Response

  • No Response parameters.

Errors

  • EntityNotFoundException

  • ValidationException

  • InvalidInputException

  • AccessDeniedException

  • AlreadyExistsException

  • InternalServiceException

  • ThrottlingException

DeleteTableOptimizer action (Python: delete_table_optimizer)

Deletes an optimizer and all associated metadata for a table. The optimization will no longer be performed on the table.

Request

  • CatalogId – Required: Catalog id string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The Catalog ID of the table.

  • DatabaseName – Required: UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the database in the catalog in which the table resides.

  • TableName – Required: UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the table.

  • Type – Required: UTF-8 string (valid values: compaction="COMPACTION").

    The type of table optimizer.

Response

  • No Response parameters.

Errors

  • EntityNotFoundException

  • InvalidInputException

  • AccessDeniedException

  • InternalServiceException

  • ThrottlingException

UpdateTableOptimizer action (Python: update_table_optimizer)

Updates the configuration for an existing table optimizer.

Request

  • CatalogId – Required: Catalog id string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The Catalog ID of the table.

  • DatabaseName – Required: UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the database in the catalog in which the table resides.

  • TableName – Required: UTF-8 string, not less than 1 or more than 255 bytes long, matching the Single-line string pattern.

    The name of the table.

  • Type – Required: UTF-8 string (valid values: compaction="COMPACTION").

    The type of table optimizer. Currently, the only valid value is compaction.

  • TableOptimizerConfiguration – Required: A TableOptimizerConfiguration object.

    A TableOptimizerConfiguration object representing the configuration of a table optimizer.

Response

  • No Response parameters.

Errors

  • EntityNotFoundException

  • InvalidInputException

  • AccessDeniedException

  • ValidationException

  • InternalServiceException

  • ThrottlingException