--- title: 0.15.19 description: "ParadeDB release notes for 0.15.19" noindex: true --- See GitHub release: [v0.15.19](https://github.com/paradedb/paradedb/releases/tag/v0.15.19) ## Stability Improvements 💪 - Fixed an issue where the custom scan would throw an error instead of gracefully falling back to an index scan when boolean predicates were used - Fixed an issue where joins with the `@@@` operator could exclude results from the output - Fixed an issue where Top K queries could enter an endless loop if enough documents in a segment had been deleted - Fixed an issue where the custom scan would solve an incorrect boolean condition if there were parentheses involved in the query - Fixed an issue where `max_parallel_workers_per_gather` setting was not being respected by parallel scans ## Performance Improvements 🚀 - Reduced index size and improved write throughput by eliminating some extra write overhead - The custom scan can now use fast fields when both string and numeric fields are present in the output columns ## New Features ✨ - Introduced `paradedb.snippet_positions` which returns the byte offsets of highlighted text - Introduced support for the Jieba tokenizer ## New Contributors 👋 - [@mpr1255](https://github.com/mpr1255) made their first contribution in [#2491](https://github.com/paradedb/paradedb/pull/2491)