1.4.3

• PGXN packaging (META etc.).
• Automating releases to GitHub / PGXN

1.4.2

• Postgres 17 compatibility

1.4.1

• Postgres 16 compatibility

1.4.0

Fixing mostly compatibility issues in regression tests.

1.3.0

• support formatting t-digests as JSON and DOUBLE PRECISION[], to allow easier processing outside database
• tdigest_sum and tdigest_avg trimmed aggregates, discarding data at the extremes
• several fixes, mostly stabilizing test results on 32-bit platforms

1.2.0

• possible segfault due to tdigest_deserialize not marked as strict (bugfix)
• rebalance sorted centroids (improves case with many centroids having the same mean) (improvement)
• add <value,count> API to process pre-aggregated data more efficiently (new feature)
• add incremental update API, allowing to add individual values to a digest (new feature)
• various smaller fixes

1.0.1

Fixes a number of minor bugs:

• Fixes incorrect rounding that may sometimes produce incorrect results, especially for small digests.
• Use pq_sendint to allow building on older (pre-11) releases.
• Use INT64_FORMAT to prevent compile failures on 32-bit systems.

1.0.0

release of the initial version