DROP OPERATOR(7) SQL Commands DROP OPERATOR(7)NAME
DROP OPERATOR - remove a user-defined operator
SYNOPSIS
DROP OPERATOR id ( lefttype | NONE , righttype | NONE ) [ CASCADE | RESTRICT ]
INPUTS
id The identifier (optionally schema-qualified) of an existing operator.
lefttype
The type of the operator's left argument; write NONE if the operator has no left argument.
righttype
The type of the operator's right argument; write NONE if the operator has no right argument.
CASCADE
Automatically drop objects that depend on the operator.
RESTRICT
Refuse to drop the operator if there are any dependent objects. This is the default.
OUTPUTS
DROP OPERATOR
The message returned if the command is successful.
ERROR: RemoveOperator: binary operator 'oper' taking 'lefttype' and 'righttype' does not exist
This message occurs if the specified binary operator does not exist.
ERROR: RemoveOperator: left unary operator 'oper' taking 'lefttype' does not exist
This message occurs if the left unary operator specified does not exist.
ERROR: RemoveOperator: right unary operator 'oper' taking 'righttype' does not exist
This message occurs if the right unary operator specified does not exist.
DESCRIPTION
DROP OPERATOR drops an existing operator from the database. To execute this command you must be the owner of the operator.
The left or right type of a left or right unary operator, respectively, must be specified as NONE.
NOTES
The DROP OPERATOR statement is a PostgreSQL language extension.
Refer to CREATE OPERATOR [create_operator(7)] for information on how to create operators.
USAGE
Remove power operator a^n for int4:
DROP OPERATOR ^ (int4, int4);
Remove left unary negation operator (! b) for boolean:
DROP OPERATOR ! (none, bool);
Remove right unary factorial operator (i !) for int4:
DROP OPERATOR ! (int4, none);
COMPATIBILITY
SQL92
There is no DROP OPERATOR in SQL92.
SQL - Language Statements 2002-11-22 DROP OPERATOR(7)
Check Out this Related Man Page
DROP OPERATOR CLASS(7) SQL Commands DROP OPERATOR CLASS(7)NAME
DROP OPERATOR CLASS - remove a user-defined operator class
SYNOPSIS
DROP OPERATOR CLASS name USING access_method [ CASCADE | RESTRICT ]
INPUTS
name The name (optionally schema-qualified) of an existing operator class.
access_method
The name of the index access method the operator class is for.
CASCADE
Automatically drop objects that depend on the operator class.
RESTRICT
Refuse to drop the operator class if there are any dependent objects. This is the default.
OUTPUTS
DROP OPERATOR CLASS
The message returned if the command is successful.
DESCRIPTION
DROP OPERATOR CLASS drops an existing operator class from the database. To execute this command you must be the owner of the operator
class.
NOTES
The DROP OPERATOR CLASS statement is a PostgreSQL language extension.
Refer to CREATE OPERATOR CLASS [create_operator_class(7)] for information on how to create operator classes.
USAGE
Remove B-tree operator class widget_ops:
DROP OPERATOR CLASS widget_ops USING btree;
This command will not execute if there are any existing indexes that use the operator class. Add CASCADE to drop such indexes along with
the operator class.
COMPATIBILITY
SQL92
There is no DROP OPERATOR CLASS in SQL92.
SQL - Language Statements 2002-11-22 DROP OPERATOR CLASS(7)
I keep getting an error message in a script im writing, this line is allways pointed out.
if
and this is the message i keep getting.
line 32: [: 8: unary operator expected
Whats wrong with it?
Please Help. (5 Replies)
Hi,
I have to check whether an argument say $ARGV is not null in an if operator. Please let me know the operator. It would be great if you write a psuedo code.
Thanks in advance
Ammu (4 Replies)
Im trying to fix my /etc/weekly that rotates various logs however it does them no matter what filesize they are and i want them to only do it if there file size exceeds 2M or something. So I'm playing with a script to get the filesize using a ls -l command which works and puts the value into a... (3 Replies)
Im trying to check if a series of directory exists and if not create them, and am having issues. All the instances of test return with the error "test:
#!/bin/bash
location_Parent=~/Documents/sight_of_sound
location_IMG=~/Documents/Sight_of_sound/IMG
location_AUD=~/Documents/Sight_of_sound/AUD... (4 Replies)
Hello all, :confused:
I am not getting this error.
Pls help me.
./construct_operon.sh: line 5:
#!/bin/bash
# Construct Operons using gene pairs.
rm -rf operons_result
lines=`awk 'END {print NR}' ecoli_operons`
while ;
do
head -1 ecoli_operons | awk '{print $1"\n"$2}' > pattern
... (5 Replies)
Ive asked this question in the past and got perfect help but of course I wanted to complicate it by adding a twist.
Here is what I am shooting for something like this
echo "hello Dude"
echo "did your day suck"
echo "Y or N"
read answer
if ; then
OUTPUT OUTPUT
fi... (8 Replies)
Why am I getting this error.... #!/bin/sh
# iOS-Ad-Remover
# Marshall Ford @ marshallbford@gmail.com
# This project is hosted @ http://ios-ad-
# remover.sourceforge.net
# Under the GNU GPL open source license
clear
echo
if ; then echo "You need to be root to run this script."; exit 0; #... (24 Replies)
Hiya all,
Why do I get a :unary operator expected when I try to put a condition statement in my shell script (sh) like so and how to fix?
if ; then
echo "say hello"
else
echo "don't say hello"
fi
? It seems if the script receives an argument it works but if I don't put an... (4 Replies)
I read 3 variables from from Inputfile.txt the third one "startnumber" is a number when i compare it with 9 ($startnumber -le 9) it give's me a "unary operator expected", i know that -le is for number comparison. What i need is to convert $startnumber to integer (i have try to do it with expr but... (8 Replies)
I was trying to figure out how to write a shell script to be able to print the name of the file and size to a text file I wanted to know if I was on the right track and am understanding this better.
In my script a for loop be able to print files over 4mb (we charge differently for larger images)... (18 Replies)
Hey All,
I'm receiving the following error off of a Power5 9133-55A after I write 2-5 files to the LUN:
4B436A3D 0313233216 T H fscsi0 LINK ERROR
I can create the filesystem, volume groups etc etc. All goes well until there is sustained activity to the LUN then the above error... (23 Replies)
how can i use like operator in IF statement. Below is correct format, please guide
if ; then
CT_ACT_FILE_NAME=`echo FINACLE'
else
CT_ACT_FILE_NAME=`echo not listed'
fi
---------- Post updated at 04:58 PM ---------- Previous update was at 04:56 PM ----------
Please use CODE... (6 Replies)
I have a little code block (executing on AIX 7.1) that I cannot understand why the NOTFREE=0 does not appear to be assigned even though it goes through that block. This causes a unary operator issue.
#!/bin/bash
PLATFORM="AIX"
NEEDSPC=3000
set -x
if ; then
lsvg | grep -v rootvg | while... (6 Replies)