mirror/postgresql
2
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2024-12-09 08:10:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add note that ':' and ';' operators are deprecated.

Browse Source
This commit is contained in:
Tom Lane 2000-03-20 04:19:47 +00:00
parent 0e1f485f5f
commit 339fe3c4cb
1 changed files with 23 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
doc/src/sgml/oper.sgml
View File

@ -60,7 +60,7 @@ select * from emp where int4lt(salary, 40000);
Operators have a precedence which is currently hardcoded into the parser.
Most operators have the same precedence and are left-associative. This may lead
to non-intuitive behavior; for example the boolean operators "<" and ">"
have a different precedence that the boolean operators "<=" and ">=".
have a different precedence than the boolean operators "<=" and ">=".
<table tocentry="1">
<title>
@ -178,7 +178,7 @@ start of interval
left
</entry>
<entry>
multiplication, division
multiplication, division, modulo
</entry>
</row>
<row>
@ -254,6 +254,16 @@ containment
</row>
<row>
<entry>
OVERLAPS
</entry>
<entry>
</entry>
<entry>
time interval overlap
</entry>
</row>
<row>
<entry>
LIKE
</entry>
<entry>
@ -509,6 +519,17 @@ logical union
</TGROUP>
</TABLE>
</Para>
<para>
<note>
<para>
The operators ":" and ";" are deprecated, and will be removed in
the near future. Use the equivalent functions exp() and ln()
instead.
</para>
</note>
</para>
</sect1>
<sect1>