Manual:$wgExtPGNewFields

Extension fields: $wgExtPGNewFields
Extension defined fields to be added to existing tables
Introduced in version:1.11.0
Removed in version:1.36.0 (Gerrit change 554602; git #95649c39)
Allowed values:(see below)
Default value:[]

DetailsEdit

Used to add fields to existing tables. Used for PostgreSQL tables. For MySQL, use $wgExtNewFields .

UsageEdit

$wgExtPGNewFields[] = array( 'tablename', 'column_name', 'column_type' );