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@nwheeler81 nwheeler81 commented Oct 15, 2025

CQLReplicator supports data transformation during migration using various hash functions. This feature is useful for:

  • Data anonymization: Hash sensitive data like emails, phone numbers, or personal identifiers
  • Data obfuscation: Transform data while maintaining referential integrity
  • Compliance requirements: Meet data privacy regulations by hashing PII data
    Add selectExpression for transforming primary keys. #197

Description of changes:

  • Added value transformers
  • Updated README.MD
  • Deprecated the CW support for C* driver

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…s hash functions. Updated README.MD, deprecated the support of CloudWatch for C* driver. Updated configuration files.
@nwheeler81 nwheeler81 self-assigned this Oct 15, 2025
@nwheeler81 nwheeler81 added documentation Improvements or additions to documentation enhancement New feature or request labels Oct 15, 2025
@nwheeler81 nwheeler81 linked an issue Oct 15, 2025 that may be closed by this pull request
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issue with deletes b/c keys are changed, "FINAL FAILURE after 64 attempts. Exception: Non PRIMARY KEY columns found in where clause: value"

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R+

@nwheeler81 nwheeler81 merged commit 1b8102d into main Nov 12, 2025
@nwheeler81 nwheeler81 deleted the 197-add-selectexpression-for-transforming-primary-keys branch November 12, 2025 18:21
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Add selectExpression for transforming primary keys.

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