Explain
Trait Explain.
Tags
Table of Contents
Constants
- EXP_EXTENDED : string = 'EXTENDED'
- EXP_FORMAT_JSON : string = 'FORMAT=JSON'
- EXP_PARTITIONS : string = 'PARTITIONS'
- https://mariadb.com/kb/en/partition-pruning-and-selection/.
Methods
Constants
EXP_EXTENDED
public
string
EXP_EXTENDED
= 'EXTENDED'
Tags
EXP_FORMAT_JSON
public
string
EXP_FORMAT_JSON
= 'FORMAT=JSON'
Tags
EXP_PARTITIONS
https://mariadb.com/kb/en/partition-pruning-and-selection/.
public
string
EXP_PARTITIONS
= 'PARTITIONS'
Methods
explain()
EXPLAIN provides information about statements.
public
explain([string|null $option = null ]) : array<int, Explain>
Parameters
- $option : string|null = null