Add changelog entry for Hypercore TAM

The Hypercore table access method (TAM) wraps TimescaleDB's columnar
compression engine in a table access method. The TAM API enables
sevaral features that were previously not available on compressed
data, including (but not limited to):

- Ability to build indexes on compressed data (btree, hash).

- Proper statistics, including column stats via ANALYZE

- Better support for vacuum and vacuum full

- Skip-scans on top of compressed data

- Better support for DML (copy/insert/update) directly on compressed
  chunks

- Ability to dynamically create constraints (check, unique, etc.)

- Better lock handling including via CURSORs
This commit is contained in:
Erik Nordström 2024-10-10 10:55:50 +02:00 committed by Mats Kindahl
parent e0a7a6f6e1
commit ed19e29985

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.unreleased/pr_7104 Normal file
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Implements: #7271 Hypercore table access method