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doc: adjust 'Infinity' example to include minus

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This clarifies that quoted infinity values must have the negative signs
inside single quotes.

Reported-by: Don Morrison
This commit is contained in:
Bruce Momjian
2017-03-20 22:22:11 -04:00
parent 8bc40533d6
commit 692ed0567d
1 changed files with 1 additions and 1 deletions
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doc/src/sgml/datatype.sgml
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@ -756,7 +756,7 @@ FROM generate_series(-3.5, 3.5, 1) as x;
floating-point arithmetic does not follow IEEE 754, these values
will probably not work as expected.) When writing these values
as constants in an SQL command, you must put quotes around them,
for example <literal>UPDATE table SET x = 'Infinity'</>. On input,
for example <literal>UPDATE table SET x = '-Infinity'</>. On input,
these strings are recognized in a case-insensitive manner.
</para>