Horton

Add pg_partition_root to display top-most parent of a partition tree

Michael Paquier <michael@paquier.xyz>

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Commit: 3677a0b26bb2f3f72d16dc7fa6f34c305badacce
Author: Michael Paquier <michael@paquier.xyz>
Date: 2019-02-07T23:56:14Z
Releases: 12.0 
Add pg_partition_root to display top-most parent of a partition tree

This is useful when looking at partition trees with multiple layers, and
combined with pg_partition_tree, it provides the possibility to show up
an entire tree by just knowing one member at any level.

Author: Michael Paquier
Reviewed-by: Álvaro Herrera, Amit Langote
Discussion: https://postgr.es/m/20181207014015.GP2407@paquier.xyz

Files

PathChange+/−
doc/src/sgml/func.sgml modified +11 −0
src/backend/utils/adt/partitionfuncs.c modified +65 −10
src/include/catalog/catversion.h modified +1 −1
src/include/catalog/pg_proc.dat modified +5 −0
src/test/regress/expected/partition_info.out modified +58 −0
src/test/regress/sql/partition_info.sql modified +13 −0

Documentation touched

Discussion