Amazon Redshift will no longer support the creation of new Python UDFs starting Patch 198. Existing Python UDFs will continue to function until June 30, 2026. For more information, see the [ blog post ](https://aws.amazon.com/blogs/big-data/amazon-redshift-python-user-defined-functions-will-reach-end-of-support-after-june-30-2026/). 

# Alphabetical parameter list
<a name="r_COPY-alphabetical-parm-list"></a>

The following list provides links to each COPY command parameter description, sorted alphabetically.
+ [ACCEPTANYDATE](copy-parameters-data-conversion.md#copy-acceptanydate)
+ [ACCEPTINVCHARS](copy-parameters-data-conversion.md#copy-acceptinvchars)
+ [ACCESS\$1KEY\$1ID, SECRET\$1ACCESS\$1KEY](copy-parameters-authorization.md#copy-access-key-id-access)
+ [AVRO](copy-parameters-data-format.md#copy-avro)
+ [BLANKSASNULL](copy-parameters-data-conversion.md#copy-blanksasnull)
+ [BZIP2](copy-parameters-file-compression.md#copy-bzip2) 
+ [COMPROWS](copy-parameters-data-load.md#copy-comprows)
+ [COMPUPDATE](copy-parameters-data-load.md#copy-compupdate)
+ [CREDENTIALS](copy-parameters-authorization.md#copy-credentials-cred)
+ [CSV](copy-parameters-data-format.md#copy-csv)
+ [DATEFORMAT](copy-parameters-data-conversion.md#copy-dateformat)
+ [DELIMITER](copy-parameters-data-format.md#copy-delimiter)
+ [EMPTYASNULL](copy-parameters-data-conversion.md#copy-emptyasnull)
+ [ENCODING](copy-parameters-data-conversion.md#copy-encoding)
+ [ENCRYPTED](copy-parameters-data-source-s3.md#copy-encrypted)
+ [ESCAPE](copy-parameters-data-conversion.md#copy-escape)
+ [EXPLICIT_IDS](copy-parameters-data-conversion.md#copy-explicit-ids)
+ [FILLRECORD](copy-parameters-data-conversion.md#copy-fillrecord)
+ [FIXEDWIDTH](copy-parameters-data-format.md#copy-fixedwidth)
+ [FORMAT](copy-parameters-data-format.md#copy-format)
+ [FROM](copy-parameters-data-source-s3.md#copy-parameters-from)
+ [GZIP](copy-parameters-file-compression.md#copy-gzip)
+ [IAM\$1ROLE](copy-parameters-authorization.md#copy-iam-role-iam)
+ [IGNOREALLERRORS](copy-parameters-data-load.md#copy-ignoreallerrors)
+ [IGNOREBLANKLINES](copy-parameters-data-conversion.md#copy-ignoreblanklines)
+ [IGNOREHEADER](copy-parameters-data-conversion.md#copy-ignoreheader)
+ [JSON format for COPY](copy-parameters-data-format.md#copy-json)
+ [LZOP](copy-parameters-file-compression.md#copy-lzop)
+ [MANIFEST](copy-parameters-data-source-s3.md#copy-manifest)
+ [MASTER_SYMMETRIC_KEY](copy-parameters-data-source-s3.md#copy-master-symmetric-key)
+ [MAXERROR](copy-parameters-data-load.md#copy-maxerror)
+ [NOLOAD](copy-parameters-data-load.md#copy-noload)
+ [NULL AS](copy-parameters-data-conversion.md#copy-null-as)
+ [READRATIO](copy-parameters-data-source-dynamodb.md#copy-readratio)
+ [REGION](copy-parameters-data-source-s3.md#copy-region)
+ [REMOVEQUOTES](copy-parameters-data-conversion.md#copy-removequotes)
+ [ROUNDEC](copy-parameters-data-conversion.md#copy-roundec)
+ [SESSION\$1TOKEN](copy-parameters-authorization.md#copy-token)
+ [SHAPEFILE](copy-parameters-data-format.md#copy-shapefile)
+ [SSH](copy-parameters-data-source-ssh.md#copy-ssh)
+ [STATUPDATE](copy-parameters-data-load.md#copy-statupdate)
+ [TIMEFORMAT](copy-parameters-data-conversion.md#copy-timeformat)
+ [TRIMBLANKS](copy-parameters-data-conversion.md#copy-trimblanks)
+ [TRUNCATECOLUMNS](copy-parameters-data-conversion.md#copy-truncatecolumns)
+ [ZSTD](copy-parameters-file-compression.md#copy-zstd)