2.16.1

Noteworthy

🐛 Fixed issue introduced by 2.16.0 to method s3.read_parquet()

Patch

• Fix bug: pq_file.schema.names(): TypeError: 'list' object is not callable s3.read_parquet() #1412

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P.S. The AWS Lambda Layer file (.zip) and the AWS Glue file (.whl) are available below. Just upload it and run or use them from our S3 public bucket!

Full Changelog: 2.16.0...2.16.1

AWS Data Wrangler 2.16.0

Noteworthy

⚠️ For platforms without PyArrow 7 support (e.g. MWAA, EMR, Glue PySpark Job):

➡️ pip install pyarrow==2 awswrangler

New Functionalities

• Add support for Oracle Database 🔥 #1259 Check out the tutorial.

Enhancements

• add test infrastructure for oracle database #1274
• revisiting S3 Select performance #1287
• migrate test infra from cdk v1 to cdk v2 #1288
• to_sql() make column names quoted identifiers to allow sql keywords #1392
• throw NoFilesFound exception on 404 #1290
• fast executemany #1299
• add precombine key to upsert method for Redshift #1304
• pass precombine to redshift.copy() #1319
• use DataFrame column names in INSERT statement for UPSERT operation #1317
• add data_source param to athena.repair_table #1324
• modify athena2quicksight datatypes to allow startswith for varchar #1332
• add TagColumnOperation to quicksight.create_athena_dataset #1342
• enable list timestream databases and tables #1345
• enable s3.to_parquet to receive "zstd" compression type #1369
• create a way to perform PartiQL queries to a Dynamo DB table #1390
• s3 proxy support with data wrangler #1361

Documentation

• be more explicit about awswrangler.s3.to_parquet overwrite behavior #1300
• fix Python Version in Readme #1302

Bug Fix

• set encoding to utf-8 when no encoding is specified when reading/writing to s3 #1257
• fix Redshift Locking Behavior #1305
• specify cfn deletion policy for sqlserver and oracle instances #1378
• to_sql() make column names quoted identifiers to allow sql keywords #1392
• fix extension dtype index handling #1333
• fix issue with redshift.to_sql() method when mode set to "upsert" and schema contains a hyphen #1360
• timestream - array cols to str #1368
• read_parquet Does Not Throw Error for Missing Column #1370

Thanks

We thank the following contributors/users for their work on this release:

@bnimam, @IldarAlmakaev, @syokoysn, @IldarAlmakaev, @thomasniebler, @maxdavidson91, @takeknock, @Sleekbobby1011, @snikolakis, @willsmith28, @malachi-constant, @cnfait, @jaidisido, @kukushking

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P.S. The AWS Lambda Layer file (.zip) and the AWS Glue file (.whl) are available below. Just upload it and run or use them from our S3 public bucket!

AWS Data Wrangler 2.15.1

Noteworthy

⚠️ Dropped Python 3.6 support

⚠️ For platforms without PyArrow 7 support (e.g. MWAA, EMR, Glue PySpark Job):

➡️ pip install pyarrow==2 awswrangler

Patch

• Add sparql extra & make SPARQLWrapper dependency optional #1252

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P.S. The AWS Lambda Layer file (.zip) and the AWS Glue file (.whl) are available below. Just upload it and run or use them from our S3 public bucket!

AWS Data Wrangler 2.15.0

Noteworthy

⚠️ Dropped Python 3.6 support

⚠️ For platforms without PyArrow 7 support (e.g. MWAA, EMR, Glue PySpark Job):

➡️ pip install pyarrow==2 awswrangler

New Functionalities

• Amazon Neptune module 🚀 #1084 Check out the tutorial. Thanks to @bechbd & @sakti-mishra !
• ARM64 Support for Python 3.8 and 3.9 layers 🔥 #1129 Many thanks @cnfait !

Enhancements

• Timestream module - support multi-measure records #1214
• Warnings for implicit float conversion of nulls in to_parquet #1221
• Support additional sql params in Redshift COPY operation #1210
• Add create_ctas_table to Athena module #1207
• S3 Proxy support #1206
• Add Athena get_named_query_statement #1183
• Add manifest parameter to 'redshift.copy_from_files' method #1164

Documentation

• Update install section #1242
• Update lambda layers section #1236

Bug Fix

• Give precedence to user path for Athena UNLOAD S3 Output Location #1216
• Honor User specified workgroup in athena.read_sql_query with unload_approach=True #1178
• Support map type in Redshift copy #1185
• data_api.rds.read_sql_query() does not preserve data type when column is all NULLS - switches to Boolean #1158
• Allow decimal values within struct when writing to parquet #1179

Thanks

We thank the following contributors/users for their work on this release:

@bechbd, @sakti-mishra, @mateogianolio, @jasadams, @malachi-constant, @cnfait, @jaidisido, @kukushking

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P.S. The AWS Lambda Layer file (.zip) and the AWS Glue file (.whl) are available below. Just upload it and run or use them from our S3 public bucket!

AWS Data Wrangler 2.14.0

Caveats

⚠️ For platforms without PyArrow 6 support (e.g. MWAA, EMR, Glue PySpark Job):

➡️ pip install pyarrow==2 awswrangler

New Functionalities

• Support Athena Unload 🚀 #1038

Enhancements

• Add the ExcludeColumnSchema=True argument to the glue.get_partitions call to reduce response size #1094
• Add PyArrow flavor argument to write_parquet via pyarrow_additional_kwargs #1057
• Add rename_duplicate_columns and handle_duplicate_columns flag to sanitize_dataframe_columns_names method #1124
• Add timestamp_as_object argument to all database read_sql_table methods #1130
• Add ignore_null to read_parquet_metadata method #1125

Documentation

• Improve documentation on installing SAR Lambda layers with the CDK #1097
• Fix broken link to tutorial in to_parquet method #1058

Bug Fix

• Ensure that partition locations retrieved from AWS Glue always end in a "/" #1094
• Fix bucketing overflow issue in Athena #1086

Thanks

We thank the following contributors/users for their work on this release:

@dennyau, @kailukowiak, @lucasmo, @moykeen, @RigoIce, @vlieven, @kepler, @mdavis-xyz, @ConstantinoSchillebeeckx, @kukushking, @jaidisido

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P.S. The AWS Lambda Layer file (.zip) and the AWS Glue file (.whl) are available below. Just upload it and run or use them from our S3 public bucket!

AWS Data Wrangler 2.13.0

Caveats

⚠️ For platforms without PyArrow 6 support (e.g. MWAA, EMR, Glue PySpark Job):

➡️ pip install pyarrow==2 awswrangler

Breaking changes

• Fix sanitize methods to align with Glue/Hive naming conventions #579

New Functionalities

• AWS Lake Formation Governed Tables 🚀 #570
• Support for Python 3.10 🔥 #973
• Add partitioning to JSON datasets #962
• Add ability to use unbuffered cursor for large MySQL datasets #928

Enhancements

• Add awswrangler.s3.list_buckets #997
• Add partitions_parameters to catalog partitions methods #1035
• Refactor pagination config in list objects #955
• Add error message to EmptyDataframe exception #991

Documentation

• Clarify docs & add tutorial on schema evolution for CSV datasets #964

Bug Fix

• catalog.add_column() without column_comment triggers exception #1017
• catalog.create_parquet_table Key in dictionary does not always exist #998
• Fix Catalog StorageDescriptor get #969

Thanks

We thank the following contributors/users for their work on this release:

@csabz09, @Falydoor, @moritzkoerber, @maxispeicher, @kukushking, @jaidisido

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P.S. The AWS Lambda Layer file (.zip) and the AWS Glue file (.whl) are available below. Just upload it and run or use them from our S3 public bucket!

AWS Data Wrangler 2.12.1

Caveats

⚠️ For platforms without PyArrow 5 support (e.g. MWAA, EMR, Glue PySpark Job):

➡️ pip install pyarrow==2 awswrangler

Patch

• Removing unnecessary dev dependencies from main #961

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P.S. The AWS Lambda Layer file (.zip) and the AWS Glue file (.whl) are available below. Just upload it and run or use them from our S3 public bucket!

AWS Data Wrangler 2.12.0

Caveats

⚠️ For platforms without PyArrow 5 support (e.g. MWAA, EMR, Glue PySpark Job):

➡️ pip install pyarrow==2 awswrangler

New Functionalities

• Add Support for Opensearch #891 🔥 Check out the tutorial. Many thanks to @AssafMentzer and @mureddy19 for this contribution

Enhancements

• redshift.read_sql_query - handle empty table corner case #874
• Refactor read parquet table to reduce file list scan based on available partitions #878
• Shrink lambda layer with strip command #884
• Enabling DynamoDB endpoint URL #887
• EMR jobs concurrency #889
• Add feature to allow custom AMI for EMR #907
• wr.redshift.unload_to_files empty the S3 folder instead of overwriting existing files #914
• Add catalog_id arg to wr.catalog.does_table_exist #920
• Ad enpoint_url for AWS Secrets Manager #929

Documentation

• Update docs for awswrangler.s3.to_csv #868

Bug Fix

• wr.mysql.to_sql with use_column_names=True when column names are reserved words #918

Thanks

We thank the following contributors/users for their work on this release:

@AssafMentzer, @mureddy19, @isichei, @DonnaArt, @kukushking, @jaidisido

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P.S. The AWS Lambda Layer file (.zip) and the AWS Glue file (.whl) are available below. Just upload it and run or use them from our S3 public bucket!

AWS Data Wrangler 2.11.0

Caveats

⚠️ For platforms without PyArrow 5 support (e.g. MWAA, EMR, Glue PySpark Job):

➡️ pip install pyarrow==2 awswrangler

New Functionalities

• Redshift and RDS Data Api Support #828 🚀 Check out the tutorial. Many thanks to @pwithams for this contribution

Enhancements

• Upgrade to PyArrow 5 #861
• Add Pagination for TimestreamDB #838

Documentation

• Clarifying structure of SSM secrets in connect methods #871

Bug Fix

• Use botocores' Loader and ServiceModel to extract accepted kwargs #832

Thanks

We thank the following contributors/users for their work on this release:

@pwithams, @maxispeicher, @kukushking, @jaidisido

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P.S. The AWS Lambda Layer file (.zip) and the AWS Glue file (.whl) are available below. Just upload it and run or use them from our S3 public bucket!

AWS Data Wrangler 2.10.0

Caveats

⚠️ For platforms without PyArrow 4 support (e.g. MWAA, EMR, Glue PySpark Job):

➡️ pip install pyarrow==2 awswrangler

Enhancements

• Add upsert support for Postgresql #807
• Add schema evolution parameter to wr.s3.to_csv #787
• Enable order by in CTAS Athena queries #785
• Add header to wr.s3.to_csv when dataset = True #765
• Add CSV as unload format to wr.redshift.unload_files #761

Bug Fix

• Fix deleting CTAS temporary Glue tables #782
• Ensure safe get of Glue table parameters #779 and #783

Thanks

We thank the following contributors/users for their work on this release:

@maxispeicher, @kukushking, @jaidisido, @mohdaliiqbal

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P.S. The AWS Lambda Layer file (.zip) and the AWS Glue file (.whl) are available below. Just upload it and run or use them from our S3 public bucket!