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authorBruce Momjian2022-09-03 01:57:41 +0000
committerBruce Momjian2022-09-03 01:57:41 +0000
commitb9dce0d8aeb369f57a0480356fce8b6cb33fc86c (patch)
treee8f4016df94e3eae63746a3f4d4059b1e3d7a21c
parent42d0d46f9825f7c3977e874380b093bb42a7e8ac (diff)
doc: clarify recursion internal behavior
Reported-by: Drew DeVault Discussion: https://postgr.es/m/20211018091720.31299-1-sir@cmpwn.com Backpatch-through: 10
-rw-r--r--doc/src/sgml/queries.sgml5
1 files changed, 2 insertions, 3 deletions
diff --git a/doc/src/sgml/queries.sgml b/doc/src/sgml/queries.sgml
index 602fdce7caa..0f2683f4d07 100644
--- a/doc/src/sgml/queries.sgml
+++ b/doc/src/sgml/queries.sgml
@@ -2106,9 +2106,8 @@ SELECT sum(n) FROM t;
<note>
<para>
- Strictly speaking, this process is iteration not recursion, but
- <literal>RECURSIVE</> is the terminology chosen by the SQL standards
- committee.
+ While <literal>RECURSIVE</literal> allows queries to be specified
+ recursively, internally all queries are evaluated iteratively.
</para>
</note>