v1.24.1 - 2025-07-14

Bugs Fixed

• Unable to add overlapping single-table constraints to a multi-table schema - Issue #2601 by @frances-h
• Resolve DeprecationWarning (pd.api.types.is_categorical_dtype is deprecated) - Issue #2505 by @gsheni

Internal

• Refactor _create_config method - Issue #2593 by @fealho

Maintenance

• Add workflow to release SDV on PyPI - Issue #2603 by @gsheni

v1.24.0 - 2025-06-30

New Features

• Add support for condtionally sampling column relationships and contextually anonymized columns - Issue #2582 by @frances-h
• Add support for conditional sampling null values - Issue #2581 by @frances-h

Bugs Fixed

• Unable to sample synthetic data when using timezone extraction - Issue #2589 by @pvk-developer

Internal

• Ignore Timezone Information in Datetime Constraints (Short-Term Fix) - Issue #2595 by @pvk-developer
• Add workflow to check that issues tied to PRs have a milestone - Issue #2585 by @amontanez24

v1.23.0 - 2025-06-16

New Features

• Update the wording used to get the version of SDV Community - Issue #2568 by @rwedge
• If I don't have torch installed, I should still be able to use SDV features that don't require torch - Issue #2551 by @rwedge

Bugs Fixed

• I should not be able to load Metadata if it contains unrecognized keys - Issue #2548 by @R-Palazzo

Internal

• Check pyproject for pre-release dependencies - Issue #2564 by @rwedge
• DataProcessor should assign 'id' sdtype to ID columns instead of 'text' - Issue #2424 by @R-Palazzo

Maintenance

• Update python set up step in workflows to use latest python version - Issue #2281 by @frances-h

v1.22.1 - 2025-06-03

Bugs Fixed

• Original metadata object passed to ProgrammableConstraint - Issue #2565 by @frances-h

v1.22.0 - 2025-06-02

New Features

• Add violin option to get_column_plot function docstrings - Issue #2554 by @amontanez24
• Allow fit to be an optional method for ProgrammableConstraint and SingleTableProgrammableConstraint - Issue #2525 by @pvk-developer
• Add ProgrammableConstraint and ProgrammableSingleTableConstraint - Issue #2513 by @frances-h
• Enable single-table constraint reject sampling with multi-table synthesizers - Issue #2512 by @R-Palazzo
• Consolidate names of CAG/data patterns to constraints - Issue #2492 by @R-Palazzo
• Add 'version' parameter to SingleTableSynthesizer.get_metadata - Issue #2484 by @pvk-developer
• Add synthesizer.validate_cag method - Issue #2471 by @gsheni
• Add CAG validation to synthesizer.validate - Issue #2470 by @R-Palazzo
• Deprecate ScalarInequality and ScalarRange constraints - Issue #2433
• Add CAG support to single table synthesizers - Issue #2389 by @fealho
• Add OneHotEncoding CAG pattern - Issue #2387 by @fealho
• Add the FixedIncrements CAG pattern - Issue #2386 by @gsheni
• Add Range CAG pattern - Issue #2385 by @fealho
• Add Inequality CAG pattern - Issue #2384 by @fealho
• Add FixedCombinations CAG pattern + add CAG base class to public - Issue #2383 by @frances-h

Bugs Fixed

• Using old style constraints should raise a FutureWarning - Issue #2561 by @frances-h
• get_constraints for multi-table does not return single-table constraints - Issue #2559 by @R-Palazzo
• Formatted columns dropped by CAG constraints may invalidate constraint - Issue #2550 by @R-Palazzo
• SDV cannot be used on a readonly filesystem - Issue #2543 by @pvk-developer
• Incorrect formatting when applying Inequality constraint - Issue #2524
• ValueError if conditionally sampling on a column dropped by constraints - Issue #2519 by @frances-h
• Constraint hits IntCastingNanError when reverse transforming int column with nan values - Issue #2514 by @frances-h
• Inequality CAG does not respect datetime format - Issue #2495
• auto_assign_transformers errors after adding CAG pattern - Issue #2490 by @R-Palazzo
• Evaluate and improve CAG pattern testing coverage - Issue #2489 by @fealho
• Inequality CAG errors out if data contains NaN values - Issue #2488 by @R-Palazzo
• Add multi-table CAG support - Issue #2487 by @frances-h
• PARSynthesizer is not aware of the sdtypes produced after pre-processing - Issue #2482 by @fealho
• Make single table CAGs backwards compatible - Issue #2446 by @fealho

v1.21.0 - 2025-05-16

New Features

• Add an API for copying the Metadata - Issue #2530 by @amontanez24
• Add an API for removing a table from the Metadata - Issue #2527 by @amontanez24
• Add an API for removing a column from the Metadata - Issue #2526 by @amontanez24
• Allow SDV to be used on a readonly filesystem - Issue #2517 by @pvk-developer
• Allow me to put in additional options when reading multiple CSV files from CSVHandler - Issue #2478 by @pvk-developer

Internal

• Dtypes benchmark should include missing values for any dtypes that support it - Issue #2494 by @rwedge

v1.20.1 - 2025-05-01

Bugs Fixed

• Show a warning if I'm trying to refit/sample from a synthesizer but the metadata has changed - Issue #2463 by @pvk-developer
• Metadata auto-detection should not be creating a schema where a foreign key column is reused - Issue #2454 by @pvk-developer
• Metadata validation does not catch the case where a foreign key is reused - Issue #2453 by @pvk-developer

Maintenance

• Remove dtypes github action workflow - Issue #2475 by @gsheni
• Use IndexGenerator instead of IDGenerator from RDT - Issue #2432 by @amontanez24

v1.20.0 - 2025-04-14

New Features

• When auto-detecting metadata, add a parameter to control the foreign key detection algorithm - Issue #2456 by @amontanez24
• Provide a more descriptive error message when Regex is is not supported - Issue #2434 by @R-Palazzo
• Update transformer assignment for id columns - Issue #2416 by @frances-h
• When in doubt, metadata auto-detection should mark columns as sdtype categorical - Issue #2413 by @lajohn4747
• Metadata auto-detection should find id columns that are not primary/foreign keys - Issue #2412 by @amontanez24

Bugs Fixed

• Metadata visualization doesn't indicate which columns are sequence key or sequence index - Issue #2411 by @lajohn4747

Internal

• Store metadata as Metadata for BaseSynthesizer - Issue #2445 by @fealho

v1.19.0 - 2025-03-12

New Features

• Allow re-writes to metadata JSON files - Issue #2392 by @lajohn4747

Bugs Fixed

• GaussianCopula is not reporting the correct distribution name in the case of a fallback - Issue #2394 by @fealho

Internal

• Only Notify Slack on dtype Support Additions or Removals - Issue #2406 by @pvk-developer

Maintenance

• Support Python 3.13 - Issue #2270 by @rwedge

v1.18.0 - 2025-02-14

New Features

• When detecting metadata from dataframes, allow me the option to turn on/off sdtype and relationship detection - Issue #2341 by @fealho
• Surface more detailed error info when detecting metadata from dataframes - Issue #2327 by @R-Palazzo

Bugs Fixed

• Conditional sampling error when using a datetime column as a context column with PAR Synthesizer - Issue #2187 by @pvk-developer
• PARSynthesizer is synthesizing integers for the sequence_key column when source data is text - Issue #1880 by @fealho

Maintenance

• Update our upload-artifact github action version - Issue #2370 by @amontanez24