Add the option to preserve the source data type for S3 output format…

CHANGELOG.md

@@ -62,6 +62,7 @@ ENHANCEMENTS:
 * resource/aws_network_interface_attachment: Added import capabilities for the resource ([#27364](https://github.com/hashicorp/terraform-provider-aws/issues/27364))
 * resource/aws_sesv2_dedicated_ip_pool: Add `scaling_mode` attribute ([#27388](https://github.com/hashicorp/terraform-provider-aws/issues/27388))
 * resource/aws_ssm_parameter: Support `aws:ssm:integration` as a valid value for `data_type` ([#27329](https://github.com/hashicorp/terraform-provider-aws/issues/27329))
+* resource/aws_appflow_flow: Add support for preserving source data types in the S3 output config ([#26372](https://github.com/hashicorp/terraform-provider-aws/issues/26372))
 
 BUG FIXES:
 

internal/service/appflow/flow.go

@@ -378,6 +378,10 @@ func ResourceFlow() *schema.Resource {
 																	},
 																},
 															},
+															"preserve_source_data_typing": {
+																Type:     schema.TypeBool,
+																Optional: true,
+															},
 														},
 													},
 												},
@@ -610,6 +614,10 @@ func ResourceFlow() *schema.Resource {
 																	},
 																},
 															},
+															"preserve_source_data_typing": {
+																Type:     schema.TypeBool,
+																Optional: true,
+															},
 														},
 													},
 												},
@@ -1720,6 +1728,10 @@ func expandS3OutputFormatConfig(tfMap map[string]interface{}) *appflow.S3OutputF
 		a.PrefixConfig = expandPrefixConfig(v[0].(map[string]interface{}))
 	}
 
+	if v, ok := tfMap["preserve_source_data_typing"].(bool); ok {
+		a.PreserveSourceDataTyping = aws.Bool(v)
+	}
+
 	return a
 }
 
@@ -2824,6 +2836,10 @@ func flattenS3OutputFormatConfig(s3OutputFormatConfig *appflow.S3OutputFormatCon
 		m["prefix_config"] = []interface{}{flattenPrefixConfig(v)}
 	}
 
+	if v := s3OutputFormatConfig.PreserveSourceDataTyping; v != nil {
+		m["preserve_source_data_typing"] = aws.BoolValue(v)
+	}
+
 	return m
 }
 

website/docs/r/appflow_flow.html.markdown

@@ -202,6 +202,7 @@ EventBridge, Honeycode, and Marketo destination properties all support the follo
 * `aggregation_config` - (Optional) Aggregation settings that you can use to customize the output format of your flow data. See [Aggregation Config](#aggregation-config) for more details.
 * `file_type` - (Optional) File type that Amazon AppFlow places in the Amazon S3 bucket. Valid values are `CSV`, `JSON`, and `PARQUET`.
 * `prefix_config` - (Optional) Determines the prefix that Amazon AppFlow applies to the folder name in the Amazon S3 bucket. You can name folders according to the flow frequency and date. See [Prefix Config](#prefix-config) for more details.
+* `preserve_source_data_typing` - (Optional, Boolean) Whether the data types from the source system need to be preserved (Only valid for `Parquet` file type)
 
 ##### Salesforce Destination Properties