sysdbql(7): Documented <array> IN <array>.

diff --git a/doc/sysdbql.7.txt b/doc/sysdbql.7.txt
index 03e09c7b20eb3b1a714ce11440545b2d3565a1bf..5e9fb8558141763f4238fe1e0df4808bd62c1f5a 100644 (file)
--- a/doc/sysdbql.7.txt
+++ b/doc/sysdbql.7.txt
@@ -127,7 +127,9 @@ Boolean expressions may use the following operators:
        of the second expression which has to be an array value (e.g., *backend*
        field). If the second value is not an array or if the type of the first
        value does not match the array's element type, the expression always
        of the second expression which has to be an array value (e.g., *backend*
        field). If the second value is not an array or if the type of the first
        value does not match the array's element type, the expression always

-       evaluates to false.
+       evaluates to false. The first value may also be an array. In this case,
+       the expression evaluates to true if all elements of that array are
+       included in the second array where order does not matter.

 
 Parentheses ('()') may be used around subexpressions to group them and enforce
 precedence.
 
 Parentheses ('()') may be used around subexpressions to group them and enforce
 precedence.