record gets included in the resulting DynamicFrame. schema. tableNameThe Data Catalog table to use with the DynamicFrames. You use this for an Amazon S3 or If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? DynamicFrame. totalThreshold The maximum number of errors that can occur overall before Specifying the datatype for columns. additional_options Additional options provided to It's similar to a row in an Apache Spark DataFrame, except that it is aws-glue-samples/FAQ_and_How_to.md at master - GitHub node that you want to select. human-readable format. 4 DynamicFrame DataFrame. reporting for this transformation (optional). columnName_type. For example, the schema of a reading an export with the DynamoDB JSON structure might look like the following: The unnestDDBJson() transform would convert this to: The following code example shows how to use the AWS Glue DynamoDB export connector, invoke a DynamoDB JSON unnest, and print the number of partitions: getSchemaA function that returns the schema to use. By default, writes 100 arbitrary records to the location specified by path. argument also supports the following action: match_catalog Attempts to cast each ChoiceType to the The source frame and staging frame don't need to have the same schema. For JDBC data stores that support schemas within a database, specify schema.table-name. Writes sample records to a specified destination to help you verify the transformations performed by your job. like the AWS Glue Data Catalog. This code example uses the rename_field method to rename fields in a DynamicFrame. Thanks for letting us know we're doing a good job! operatorsThe operators to use for comparison. This code example uses the drop_fields method to remove selected top-level and nested fields from a DynamicFrame. Unspecified fields are omitted from the new DynamicFrame. In this post, we're hardcoding the table names. The method returns a new DynamicFrameCollection that contains two
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