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Contents

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- Bugfixes
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ltree

A contrib module providing the data type ltree

ltree is a contrib module providing the data type ltree for representing labels of data stored in a hierarchical tree-like structure.

ltree was added in PostgreSQL 7.3.

Change history

Work-in-progress

PostgreSQL 13 (1.2)
- marked as a trusted extension (commit eb67623c)
- support for binary I/O of ltree, lquery, and ltxtquery types (commit 949a9f04)
- fixes for NOT handling (commit 70dc4c50)
- ability to quantify non-'*' items to use a numeric range ({}) of matches (commit 70dc4c50)
PostgreSQL 9.6 (1.1)
- functions marked PARALLEL SAFE (commit 2910fc82)
PostgreSQL 8.4
- support for multibyte encoding added (commit 8eee65c9)
PostgreSQL 7.3
- added (commit 1dedbf2d)

Bugfixes

PostgreSQL 8.4
- Allow zero-dimensional (ie, empty) arrays in contrib/ltree operations (commit 29667c85; backpatched to PostgreSQL 8.3)

References

PostgreSQL documentation: ltree

Categories

See also

ltree (data type)