text: create table TaskVariableImpl (
      id bigint identity not null,
      modificationDate datetime2,
      name varchar(255),
      processId varchar(255),
      processInstanceId bigint,
      taskId bigint,
      type int,
      value varchar(5000),
      primary key (id)
  );
  
  create table QueryDefinitionStore (
      id bigint identity not null,
      qExpression varchar(MAX),
      qName varchar(255),
      qSource varchar(255),
      qTarget varchar(255),
      primary key (id)
  );
  
  alter table QueryDefinitionStore 
          add constraint UK_4ry5gt77jvq0orfttsoghta2j unique (qName);