Oracle 5.0 Reference Manual page 2704

$pdo_mysql->query("SELECT id, title FROM news");
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MYSQLND_QC_CONDITION_META_SCHEMA_PATTERN
(int)
Other
The plugin version number can be obtained using either
representation of the numerical version number, or
such as 10000. Developers can calculate the version number as follows.
Version (part)
Major*10000
Minor*100
Patch
MYSQLND_QC_VERSION_ID
MYSQLND_QC_VERSION
MYSQLND_QC_VERSION_ID
(int)
20.7.7.7. mysqlnd_qc Functions
Copyright 1997-2012 the PHP Documentation Group. [2230]
20.7.7.7.1.
mysqlnd_qc_clear_cache
Copyright 1997-2012 the PHP Documentation Group. [2230]
•
mysqlnd_qc_clear_cache
Flush all cache contents
Description
bool mysqlnd_qc_clear_cache();
Flush all cache contents.
Flushing the cache is a storage handler responsibility. All built-in storage handler but the
storage handler support flushing the cache. The
contents.
User-defined storage handler may or may not support the operation.
Parameters
This function has no parameters.
Return Values
Returns
TRUE
A return value of
supported by the active storage handler. Applications must not expect that calling the function will
always flush the cache.
20.7.7.7.2.
mysqlnd_qc_get_available_handlers
Copyright 1997-2012 the PHP Documentation Group. [2230]
Mysqlnd query result cache plugin (mysqlnd_qc)
Used as a parameter of
set conditions for schema based automatic caching.
(string) Plugin version string, for example, "1.0.0-prototype".
Plugin version number, for example, 10000.
on success or on failure.
FALSE
indicates that flushing all cache contents has failed or the operation is not
FALSE
mysqlnd_qc_set_cache_condition
MYSQLND_QC_VERSION
MYSQLND_QC_VERSION_ID
Example
1*10000 = 10000
0*100 = 0
0 = 0
10000
storage handler cannot flush its cache
memcache
2684
to
, which is the string
, which is an integer
memcache