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authorBruce Momjian2023-09-07 19:47:53 +0000
committerBruce Momjian2023-09-07 19:48:18 +0000
commit8438a3ffef283d12b387eeb73616809e4c409483 (patch)
tree89268e7112d7d7786528384f5e37f02964989525
parent9caf042088e7416ed612e52519ee15f0717e86a7 (diff)
doc: change "cross product" to "Cartesian product"
Reported-by: Erik Wienhold Discussion: https://postgr.es/m/[email protected] Author: Erik Wienhold Backpatch-through: master
-rw-r--r--doc/src/sgml/queries.sgml4
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/queries.sgml b/doc/src/sgml/queries.sgml
index 3f9584928c..8a4674e5f2 100644
--- a/doc/src/sgml/queries.sgml
+++ b/doc/src/sgml/queries.sgml
@@ -392,7 +392,7 @@ FROM <replaceable>table_reference</replaceable> <optional>, <replaceable>table_r
input tables. As with <literal>USING</literal>, these columns appear
only once in the output table. If there are no common
column names, <literal>NATURAL JOIN</literal> behaves like
- <literal>JOIN ... ON TRUE</literal>, producing a cross-product join.
+ <literal>CROSS JOIN</literal>.
</para>
<note>
@@ -1362,7 +1362,7 @@ GROUPING SETS (
<para>
If multiple grouping items are specified in a single <literal>GROUP BY</literal>
- clause, then the final list of grouping sets is the cross product of the
+ clause, then the final list of grouping sets is the Cartesian product of the
individual items. For example:
<programlisting>
GROUP BY a, CUBE (b, c), GROUPING SETS ((d), (e))