🐛 Source S3: work-around for format.delimiter change '\\t' -> '\t'

airbyte-config/init/src/main/resources/config/STANDARD_SOURCE_DEFINITION/69589781-7828-43c5-9f63-8925b1c1ccc2.json

@@ -2,7 +2,7 @@
   "sourceDefinitionId": "69589781-7828-43c5-9f63-8925b1c1ccc2",
   "name": "S3",
   "dockerRepository": "airbyte/source-s3",
-  "dockerImageTag": "0.1.7",
+  "dockerImageTag": "0.1.9",
   "documentationUrl": "https://docs.airbyte.io/integrations/sources/s3",
   "icon": "s3.svg"
 }

airbyte-config/init/src/main/resources/seed/source_definitions.yaml

@@ -593,7 +593,7 @@
 - name: S3
   sourceDefinitionId: 69589781-7828-43c5-9f63-8925b1c1ccc2
   dockerRepository: airbyte/source-s3
-  dockerImageTag: 0.1.8
+  dockerImageTag: 0.1.9
   documentationUrl: https://docs.airbyte.io/integrations/sources/s3
   icon: s3.svg
   sourceType: file

airbyte-config/init/src/main/resources/seed/source_specs.yaml

@@ -6047,7 +6047,7 @@
               path_in_connector_config:
               - "credentials"
               - "client_secret"
-- dockerImage: "airbyte/source-s3:0.1.8"
+- dockerImage: "airbyte/source-s3:0.1.9"
   spec:
     documentationUrl: "https://docs.airbyte.io/integrations/sources/s3"
     changelogUrl: "https://docs.airbyte.io/integrations/sources/s3"
@@ -6103,7 +6103,8 @@
               delimiter:
                 title: "Delimiter"
                 description: "The character delimiting individual cells in the CSV\
-                  \ data. This may only be a 1-character string."
+                  \ data. This may only be a 1-character string. For tab-delimited\
+                  \ data enter '\\t'."
                 default: ","
                 minLength: 1
                 type: "string"

airbyte-integrations/connectors/source-s3/Dockerfile

@@ -17,5 +17,5 @@ COPY source_s3 ./source_s3
 ENV AIRBYTE_ENTRYPOINT "python /airbyte/integration_code/main.py"
 ENTRYPOINT ["python", "/airbyte/integration_code/main.py"]
 
-LABEL io.airbyte.version=0.1.8
+LABEL io.airbyte.version=0.1.9
 LABEL io.airbyte.name=airbyte/source-s3

airbyte-integrations/connectors/source-s3/integration_tests/spec.json

@@ -46,7 +46,7 @@
               },
               "delimiter": {
                 "title": "Delimiter",
-                "description": "The character delimiting individual cells in the CSV data. This may only be a 1-character string.",
+                "description": "The character delimiting individual cells in the CSV data. This may only be a 1-character string. For tab-delimited data enter '\\t'.",
                 "default": ",",
                 "minLength": 1,
                 "type": "string"

airbyte-integrations/connectors/source-s3/source_s3/source.py

@@ -3,7 +3,7 @@
 #
 
 
-from typing import Optional
+from typing import Any, Mapping, Optional
 
 from pydantic import BaseModel, Field
 
@@ -47,3 +47,9 @@ class SourceS3(SourceFilesAbstract):
     stream_class = IncrementalFileStreamS3
     spec_class = SourceS3Spec
     documentation_url = "https://docs.airbyte.io/integrations/sources/s3"
+
+    def read_config(self, config_path: str) -> Mapping[str, Any]:
+        config = super().read_config(config_path)
+        if config.get("format", {}).get("delimiter") == r"\t":
+            config["format"]["delimiter"] = "\t"
+        return config

airbyte-integrations/connectors/source-s3/source_s3/source_files_abstract/formats/csv_spec.py

@@ -21,7 +21,7 @@ class Config:
     delimiter: str = Field(
         default=",",
         min_length=1,
-        description="The character delimiting individual cells in the CSV data. This may only be a 1-character string.",
+        description="The character delimiting individual cells in the CSV data. This may only be a 1-character string. For tab-delimited data enter '\\t'.",
     )
     quote_char: str = Field(
         default='"', description="The character used optionally for quoting CSV values. To disallow quoting, make this field blank."

airbyte-integrations/connectors/source-s3/unit_tests/test_source.py

@@ -0,0 +1,16 @@
+#
+# Copyright (c) 2021 Airbyte, Inc., all rights reserved.
+#
+
+import json
+
+from source_s3 import SourceS3
+
+
+def test_transform_backslash_t_to_tab(tmp_path):
+    config_file = tmp_path / "config.json"
+    with open(config_file, "w") as fp:
+        json.dump({"format": {"delimiter": "\\t"}}, fp)
+    source = SourceS3()
+    config = source.read_config(config_file)
+    assert config["format"]["delimiter"] == "\t"

docs/integrations/sources/s3.md

@@ -206,6 +206,7 @@ You can find details on [here](https://arrow.apache.org/docs/python/generated/py
 
 | Version | Date | Pull Request | Subject |
 | :--- | :--- | :--- | :--- |
+| 0.1.9 | 2022-01-06 | [9163](https://github.com/airbytehq/airbyte/pull/9163) | Work-around for web-UI, `backslash - t` converts to `tab` for `format.delimiter` field. |
 | 0.1.7 | 2021-11-08 | [7499](https://github.com/airbytehq/airbyte/pull/7499) | Remove base-python dependencies |
 | 0.1.6 | 2021-10-15 | [6615](https://github.com/airbytehq/airbyte/pull/6615) & [7058](https://github.com/airbytehq/airbyte/pull/7058) | Memory and performance optimisation. Advanced options for CSV parsing. |
 | 0.1.5 | 2021-09-24 | [6398](https://github.com/airbytehq/airbyte/pull/6398) | Support custom non Amazon S3 services |