$typeMap public property
Mapping from abstract column types (keys) to physical column types (values).
public array $typeMap = [\yii\db\pgsql\Schema::TYPE_PK => 'serial NOT NULL PRIMARY KEY', \yii\db\pgsql\Schema::TYPE_UPK => 'serial NOT NULL PRIMARY KEY', \yii\db\pgsql\Schema::TYPE_BIGPK => 'bigserial NOT NULL PRIMARY KEY', \yii\db\pgsql\Schema::TYPE_UBIGPK => 'bigserial NOT NULL PRIMARY KEY', \yii\db\pgsql\Schema::TYPE_CHAR => 'char(1)', \yii\db\pgsql\Schema::TYPE_STRING =&