Unix and Linux Discussions Tagged with large |
|
Thread / Thread Starter |
Last Post |
Replies |
Views |
Forum |
|
|
|
7 |
29,432 |
Solaris |
|
|
|
9 |
5,164 |
Shell Programming and Scripting |
|
|
|
3 |
2,982 |
UNIX for Beginners Questions & Answers |
|
|
|
4 |
3,725 |
Shell Programming and Scripting |
|
|
|
3 |
2,417 |
UNIX for Advanced & Expert Users |
|
|
|
1 |
4,247 |
Shell Programming and Scripting |
|
|
|
16 |
25,609 |
Shell Programming and Scripting |
|
|
|
3 |
2,818 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
1,943 |
Programming |
|
|
|
2 |
2,359 |
UNIX for Advanced & Expert Users |
|
|
|
0 |
2,112 |
Cartoons for Geeks |
|
|
|
1 |
1,938 |
UNIX for Advanced & Expert Users |
|
|
|
0 |
1,575 |
UNIX and Linux RSS News |
|
|
|
1 |
17,486 |
Shell Programming and Scripting |
|
|
|
2 |
7,993 |
Linux |
|
|
|
0 |
1,325 |
Complex Event Processing RSS News |
|
|
|
3 |
18,901 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
3,186 |
UNIX for Advanced & Expert Users |
|
|
|
1 |
7,166 |
UNIX for Dummies Questions & Answers |
|
|
|
2 |
16,500 |
HP-UX |
|
|
|
5 |
2,942 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
3,371 |
UNIX for Dummies Questions & Answers |
|
|
|
8 |
20,077 |
UNIX for Dummies Questions & Answers |
|
|
|
2 |
8,318 |
UNIX for Advanced & Expert Users |
|
|
|
4 |
4,415 |
UNIX for Dummies Questions & Answers |
|
|
|
9 |
4,646 |
UNIX for Dummies Questions & Answers |
|
|
|
4 |
6,241 |
UNIX for Advanced & Expert Users |
|
|
|
3 |
3,528 |
Programming |
|
|
|
4 |
3,220 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
2,688 |
UNIX for Dummies Questions & Answers |
|
|
|
2 |
7,837 |
UNIX for Dummies Questions & Answers |
|
|
|
8 |
4,725 |
Post Here to Contact Site Administrators and Moderators |
|
|
|
1 |
3,192 |
Post Here to Contact Site Administrators and Moderators |
|
|
|
4 |
4,996 |
Cybersecurity |
|
|
|
3 |
5,031 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
3,320 |
UNIX for Dummies Questions & Answers |
|
|
|
2 |
3,066 |
UNIX for Dummies Questions & Answers |
|
|
|
4 |
5,327 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
7,867 |
UNIX for Dummies Questions & Answers |
|
|
|
3 |
77,889 |
UNIX for Dummies Questions & Answers |
PG_LO_TRUNCATE(3) PG_LO_TRUNCATE(3)
pg_lo_truncate - Truncates a large object
SYNOPSIS
bool pg_lo_truncate (resource $large_object, int $size)
DESCRIPTION
pg_lo_truncate(3) truncates a large object resource.
To use the large object interface, it is necessary to enclose it within a transaction block.
PARAMETERS
o $large_object
- PostgreSQL large object (LOB) resource, returned by pg_lo_open(3).
o $size
- The number of bytes to truncate.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
pg_lo_truncate(3) example
<?php
$doc_oid = 189762345;
$database = pg_connect("dbname=jacarta");
pg_query($database, "begin");
$handle = pg_lo_open($database, $doc_oid, "r");
// Truncate to 0
pg_lo_truncate($handle, 0);
pg_query($database, "commit");
echo $data;
?>
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.6.0 | |
| | |
| | Added truncate function. It supports PostgreSQL |
| | 9.3's 64bit large object. Both client and server |
| | must support PostgreSQL 9.3 and PHP must be 64bit |
| | build to use 64bit large object. |
| | |
+--------+---------------------------------------------------+
SEE ALSO
pg_lo_tell(3).
PHP Documentation Group PG_LO_TRUNCATE(3)