DSC Configuration

• formatterrequired

If there are any changes in this configuration item, then the tool will not function as expected.

• true
• false

true

formatterrequired=true

• prevalidationFlag

If there are any changes in this configuration item, then the tool will not function as expected.

• true
• false

true

prevalidationFlag=true

• commentSeparatorFlag

If there are any changes in this configuration item, then the tool will not function as expected.

• true
• false

true

commentSeparatorFlag=true

• queryDelimiter

If there are any changes in this configuration item, then the tool will not function as expected.

N/A

N/A

queryDelimiter=;

• blogicDelimiter

If there are any changes in this configuration item, then the tool will not function as expected.

N/A

N/A

blogicDelimiter=/

• Timeout

Tool migration timeout duration.

If there are any changes in this configuration item, then the tool will not function as expected.

-

4 hours

Timeout=4

• fileExtension

Valid file extension separated by comma.

If there are any modifications in this configuration item, then the tool will not function as expected.

• csv
• txt
• SQL

SQL

fileExtension=SQL

• formattedSourceRequired

Whether to use SQL Formatter to format the source SQL files.

If this parameter is set to true, the copies of the input files are formatted and saved to the Output path/formattedSource directory.

• true
• false

true

formattedSourceRequired=true

• target_files

Specifies the operations to be performed on the output folder.

Overwrite:

This option specifies whether the files in the output folder must be overwritten.

Delete: deletes all files in the output folder.

Cancel: cancels an operation on the output folder that contains files.

• overwrite
• delete
• cancel

overwrite

target_files=overwrite

• encodingFormat

Encoding format of input files.

If this parameter is not set (or is commented out), DSC uses the default encoding format based on locale settings.

• UTF8
• UTF16
• UTF32
• GB2312
• ASCII and others

Default based on locale

encodingFormat=UTF8

• NoOfThreads

Number of threads used for migration

Depending on available system resources

3

NoOfThreads=3

• MaxFileSizeWarning

Warning threshold for the input file size (unit: KB, MB, or GB).

If an invalid value is specified, the default value is used.

The following warning will be displayed if the specified source file size exceeds the threshold:

*****************
[WARNING] : Migration of the following files(>100KB) will take more time:
bigfile001.SQL
bigfile008.SQL
*****************

10 KB~1 GB

10MB

MaxFileSizeWarning=10MB

• MaxFileSize

Maximum size of the input file allowed. If crossing this limit, the file migration will be skipped.

-

20MB

MaxFileSize=20MB

• MaxSqlLen

Maximum size of a query to be migrated.

If an invalid value is specified, DSC resets it to the default value and displays the following warning:

The query length parameter (MaxSqlLen) value is out of range. Resetting to default value.

If an input query exceeds the specified maximum length, the pre-validation of the query migration will fail. DSC skips this query and logs the following error:

2018-07-06 12:05:57,598 ERROR TeradataBulkHandler:195 Error occurred during processing of input in Bulk Migration. PreQueryValidation failed due to: Invalid termination; OR exclude keyword found in query; OR query exceeds maximum length (MaxSqlLen config parameter). filename.SQL for Query in position : xx

1 .. 52,428,800 bytes

(1 byte to 50 MB)

1048576

(1 MB)

MaxSqlLen=1048576

• initialJVMMemory

Initial memory

N/A

256 MB

initialJVMMemory=256MB

This indicates that the process will start up with 256 MB of memory

• maxJVMMemory

Maximum memory

N/A

1024 MB

maxJVMMemory=2048m

This indicates that the process will use up to 2048 MB of memory.

• executesqlingauss

Runs the migrated scripts in GaussDB(DWS). The value can be true or false. The script can be executed only on the server running the Linux operating system.

• true
• false

false

executesqlingauss=false