a:4:{s:4:"hash";s:0:"";s:5:"mtime";i:1572897776;s:6:"expire";i:9999999999;s:4:"tags";s:40:"5e7_DB_PDO_MYSQL_DDL,5e7_DB_DDL,5e7_MAGE";}
{"identity":{"SCHEMA_NAME":null,"TABLE_NAME":"admin_system_messages","COLUMN_NAME":"identity","COLUMN_POSITION":1,"DATA_TYPE":"varchar","DEFAULT":null,"NULLABLE":false,"LENGTH":"100","SCALE":null,"PRECISION":null,"UNSIGNED":null,"PRIMARY":true,"PRIMARY_POSITION":1,"IDENTITY":false},"severity":{"SCHEMA_NAME":null,"TABLE_NAME":"admin_system_messages","COLUMN_NAME":"severity","COLUMN_POSITION":2,"DATA_TYPE":"smallint","DEFAULT":"0","NULLABLE":false,"LENGTH":null,"SCALE":null,"PRECISION":null,"UNSIGNED":true,"PRIMARY":false,"PRIMARY_POSITION":null,"IDENTITY":false},"created_at":{"SCHEMA_NAME":null,"TABLE_NAME":"admin_system_messages","COLUMN_NAME":"created_at","COLUMN_POSITION":3,"DATA_TYPE":"timestamp","DEFAULT":"CURRENT_TIMESTAMP","NULLABLE":false,"LENGTH":null,"SCALE":null,"PRECISION":null,"UNSIGNED":null,"PRIMARY":false,"PRIMARY_POSITION":null,"IDENTITY":false}}