diff --git a/NAMESPACE b/NAMESPACE
index abdc679de..035149570 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -54,12 +54,10 @@ S3method(set_keys,TealDataAbstract)
 S3method(set_keys,TealDataset)
 S3method(set_keys,TealDatasetConnector)
 S3method(to_relational_data,MultiAssayExperiment)
-S3method(to_relational_data,TealData)
 S3method(to_relational_data,TealDataset)
 S3method(to_relational_data,TealDatasetConnector)
 S3method(to_relational_data,data.frame)
 S3method(to_relational_data,list)
-S3method(to_relational_data,teal_data)
 export("col_labels<-")
 export("data_label<-")
 export(as_cdisc)
diff --git a/man/ddl.Rd b/man/ddl.Rd
deleted file mode 100644
index e985cfcb5..000000000
--- a/man/ddl.Rd
+++ /dev/null
@@ -1,64 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/ddl.R
-\name{ddl}
-\alias{ddl}
-\title{DDL object}
-\usage{
-ddl(
-  code,
-  ui = submit_button_ui,
-  server = submit_button_server,
-  offline_args = list(),
-  postprocess_fun = function(env_list, code, join_keys) {
-    
-    do.call(teal.data::teal_data, args = c(env_list, code = code, join_keys =
-    join_keys))
- },
-  join_keys = teal.data::join_keys(),
-  datanames
-)
-}
-\arguments{
-\item{code}{(\code{character})\cr
-Code to be evaluated and returned to the \code{postprocess_fun}}
-
-\item{ui}{(\code{shiny.tag})\cr
-\code{shiny} ui module containing inputs which \code{id} correspond to the
-args in the \code{code}.}
-
-\item{server}{(\verb{function(id, offline_args, code, postprocess_fun)})\cr
-\code{shiny} server module returning data. This server suppose to execute
-DDL code and return a reactive data containing necessary data.
-Package provides universal \code{username_password_server} which
-runs \link{ddl_run} function, which returns \code{tdata} object.
-Details in the the example}
-
-\item{offline_args}{(\code{list} named)\cr
-arguments to be substituted in the \code{code}. These
-argument are going to replace arguments set through
-\code{ui} and \code{server}. Example use case is when app user
-is asked to input a password and we'd like to skip this
-input in the reproducible code. Typically users password
-is substituted with \code{askpass::askpass()} call, so the
-returned code is still executable but secure.}
-
-\item{postprocess_fun}{(\verb{function(env, code)})\cr
-Function to be run after code is run. This function suppose
-has two arguments:
-\itemize{
-\item \code{env} (\code{environment}) returned as a result of the code evaluation
-\item code (\code{character}) \code{code} provided with resolved (substituted) args.
-}}
-
-\item{join_keys}{(\code{JoinKeys}) or a single (\code{JoinKeySet})\cr
-(optional) object with dataset column relationships used for joining.
-If empty then no joins between pairs of objects}
-
-\item{datanames}{(\code{character})\cr
-Names of the objects to be created from the code evaluation.
-If not specified (\code{character(0)}), all objects will be used to \code{teal_data} function
-(via \code{env_list} in \code{postprocess_fun}).}
-}
-\description{
-Object to execute custom DDL code in the shiny session
-}
diff --git a/man/ddl_eval_substitute.Rd b/man/ddl_eval_substitute.Rd
deleted file mode 100644
index c97786cdc..000000000
--- a/man/ddl_eval_substitute.Rd
+++ /dev/null
@@ -1,28 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/ddl.R
-\name{ddl_eval_substitute}
-\alias{ddl_eval_substitute}
-\title{Substitute and evaluate ddl code}
-\usage{
-ddl_eval_substitute(code, args)
-}
-\arguments{
-\item{code}{(\code{character})\cr
-Code to be evaluated and returned to the \code{postprocess_fun}}
-
-\item{args}{(\code{list} named)\cr
-Containing elements named after arguments in the code
-enclosed in currly brackets ex. \code{{ arg_name }}}
-}
-\value{
-\code{list} of objects being a result of the code evaluation
-}
-\description{
-Substitute and evaluate ddl code
-}
-\examples{
-ddl_eval_substitute("x <- { arg }", list(arg = 1))
-ddl_eval_substitute("x <- { arg }", list(arg = "a"))
-ddl_eval_substitute("a <- 1; x <- { arg } + 1", list(arg = quote(a)))
-ddl_eval_substitute("a <- b", list(b = 1))
-}
diff --git a/man/ddl_run.Rd b/man/ddl_run.Rd
deleted file mode 100644
index 1c1f9f887..000000000
--- a/man/ddl_run.Rd
+++ /dev/null
@@ -1,27 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/ddl.R
-\name{ddl_run}
-\alias{ddl_run}
-\title{Creates \code{tdata} object}
-\usage{
-ddl_run(x, online_args = list())
-}
-\arguments{
-\item{online_args}{(\code{list} named)\cr
-Arguments to be substituted in the \code{code} and evaluated. Result of the evaluation
-is based on the provided (dynamic) arguments.}
-}
-\value{
-\code{tdata} containing objects created:
-\itemize{
-\item \code{env} created by the \code{code} substitution and evaluation using
-\code{online_args}, while the \code{code}.
-\item \code{code} with substituted `offline_args.
-\item \code{join_keys} specified in the \code{ddl} object.
-}
-}
-\description{
-Resolves arguments and executes custom DDL \code{code}.
-Custom \code{code} is substituted by \code{online_args} and evaluated. Then obtained code is
-substituted again by \code{offline_args} and passed to the \code{postprocess_fun}.
-}
diff --git a/man/glue_code.Rd b/man/glue_code.Rd
deleted file mode 100644
index 65290e2d8..000000000
--- a/man/glue_code.Rd
+++ /dev/null
@@ -1,36 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/ddl.R
-\name{glue_code}
-\alias{glue_code}
-\title{Substitute ddl code args}
-\usage{
-glue_code(code, args)
-}
-\arguments{
-\item{code}{(\code{character})\cr
-Code to be evaluated and returned to the \code{postprocess_fun}}
-
-\item{args}{(\code{list} named)\cr
-Containing elements named after arguments in the code
-enclosed in currly brackets ex. \code{{ arg_name }}}
-}
-\value{
-\code{character}
-}
-\description{
-Substitutes code arguments with \code{args}. Parts of the code
-wrapped in curly brackets ex. \code{{ arg_name }} are replaced
-with corresponding list elements
-}
-\examples{
-glue_code("x <- { arg }", list(arg = 1))
-glue_code("x <- { arg }", list(arg = "a"))
-glue_code("a <- 1; x <- { arg } + 1", list(arg = quote(a)))
-glue_code(
-  "a <- connect(login = { login }, password = { pass})",
-  list(
-    login = quote(askpass::askpass()),
-    password = quote(askpass::askpass())
-  )
-)
-}
diff --git a/man/new_tdata.Rd b/man/new_tdata.Rd
deleted file mode 100644
index 106a6ea84..000000000
--- a/man/new_tdata.Rd
+++ /dev/null
@@ -1,31 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/tdata.R
-\name{new_tdata}
-\alias{new_tdata}
-\alias{new_tdata,list,expression-method}
-\alias{new_tdata,list,language-method}
-\alias{new_tdata,list,character-method}
-\title{Initialize \code{tdata} object}
-\usage{
-new_tdata(env = new.env(), code = expression(), keys = join_keys())
-
-\S4method{new_tdata}{list,expression}(env = new.env(), code = expression(), keys = join_keys())
-
-\S4method{new_tdata}{list,language}(env = new.env(), code = expression(), keys = join_keys())
-
-\S4method{new_tdata}{list,character}(env = new.env(), code = expression(), keys = join_keys())
-}
-\arguments{
-\item{env}{(\code{list}) List of data.}
-
-\item{code}{(\code{character(1)} or \code{language}) code to evaluate. Accepts and stores comments also.}
-}
-\description{
-Initialize \code{tdata} object.
-}
-\examples{
-new_tdata(env = list(a = 1), code = quote(a <- 1))
-new_tdata(env = list(a = 1), code = parse(text = "a <- 1"))
-new_tdatas(env = list(a = 1), code = "a <- 1")
-
-}