perf_sqlite3 Class Reference

Inheritance diagram for perf_sqlite3:

Public Member Functions
	__construct (&$conn)
	_CPULoad ()
	_DBParameter ($sql)
	_ExpensiveSQL ($numsql=10)
	_SuspiciousSQL ($numsql=10)
	CheckMemory ()
	clearsql ()
	CPULoad ()
	CreateLogTable ()
	DBParameter ($param)
	DoSQLForm ()
	ExpensiveSQL ($numsql=10)
	Explain ($sql, $partial=false)
	HealthCheck ($cli=false)
	HealthCheckCLI ()
	InvalidSQL ($numsql=10)
	MemInfo ()
	optimizeDatabase ()
	Reorganise current database.
	OptimizeTable ( $table, $mode=ADODB_OPT_LOW)
	Reorganise the table-indices/statistics/.
	OptimizeTables ()
	Poll ($secs=5)
	PollParameters ()
	SplitSQL ($sql)
	SuspiciousSQL ($numsql=10)
	Tables ($orderby='1')
	tables ($orderby='1')
	Tracer ($sql)
	UI ($pollsecs=5)
	WarnCacheRatio ($val)

Static Public Member Functions
static	table ($newtable=false)

Public Attributes
	$_lastLoad
	$cliFormat = "%32s => %s r\n"
	$color = '#F0F0F0'
	$conn
	$createTableSQL
	$explain = true
	$helpurl = '<a href="https://adodb.org/dokuwiki/doku.php?id=v5:performance:logsql">LogSQL help</a>'
	$maxLength = 2000
	$settings = array()
	$sql1 = 'sql1'
	$table = '<table border=1 bgcolor=white>'
	$tablesSQL = "SELECT * FROM sqlite_master WHERE type='table'"
	$titles = '<tr><td><b>Parameter</b></td><td><b>Value</b></td><td><b>Description</b></td></tr>'
	$warnRatio = 90

Member Function Documentation

optimizeDatabase()

adodb_perf::optimizeDatabase ( )

inherited

Reorganise current database.

Default implementation loops over all MetaTables() and optimize each using optmizeTable()

Author

Markus Staab

Return values

Returns

true on success and false on error

Examples

/home/runner/work/phpdoc/phpdoc/.moodle/lib/adodb/adodb-perf.inc.php.

OptimizeTable()

adodb_perf::OptimizeTable ( $table, $mode = ADODB_OPT_LOW )

inherited

Reorganise the table-indices/statistics/.

. depending on the given mode. Default Implementation throws an error.

Parameters

string	table name of the table to optimize
int	mode optimization-mode ADODB_OPT_HIGH for full optimization ADODB_OPT_LOW for CPU-less optimization Default is LOW ADODB_OPT_LOW

Author

Markus Staab

Return values

Returns

true on success and false on error

Examples

/home/runner/work/phpdoc/phpdoc/.moodle/lib/adodb/adodb-perf.inc.php.

Tables()

adodb_perf::Tables ( $orderby = '1' )

inherited

Reimplemented in perf_db2.

Member Data Documentation

$createTableSQL

perf_sqlite3::$createTableSQL

Initial value:

= "CREATE TABLE adodb_logsql (
        created datetime NOT NULL,
        sql0 varchar(250) NOT NULL,
        sql1 text NOT NULL,
        params text NOT NULL,
        tracer text NOT NULL,
        timer decimal(16,6) NOT NULL
        )"

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The documentation for this class was generated from the following file:

• lib/adodb/perf/perf-sqlite3.inc.php