R: Tailored Knowledge Catalog

# Tailored Knowledge Catalog

## Documentation for package ‘TKCat’ version 1.2.1

- DESCRIPTION file
- User guides, package vignettes and other documentation

## Help Pages

A C D E F G H I J K L M N P R S T U W misc

## -- A --

add_chMDB_user | Add a user to an MDB of a chTKCat object
add_chTKCat_collection | Import a collection in a chTKCat database
add_collection_member | Add a collection member to an MDB
add_feature_def | Add a feature definition to Knowledge Management Requirements (KMR)
add_helpers | Add a set of helper functions to a compatible object
add_helpers.KMR | Add a set of helper functions to a compatible object
add_helpers.MDB | Add a set of helper functions to a compatible object
add_km_feature | Add KM feature specifications to an MDB object
add_km_spec | Add empty KM specification tables to an MDB object
add_km_table | Add KM table specifications to an MDB object
add_property_values | Add possible values to an integer or a character feature property in KMR
add_table_def | Add a table definition to Knowledge Management Requirements (KMR)
add_table_features | Add possible features to table type in KMR
add_unit_def | Add a unit definition to Knowledge Management Requirements (KMR)
archive_chMDB | Archive a chMDB in a chTKCat
as.list.chMDB | An MDB (Modeled DataBase) relying on ClickHouse: chMDB
as.list.fileMDB | An MDB (Modeled DataBase) based on files: fileMDB
as.list.MDB | MDB
as.list.metaMDB | A metaMDB object
as_chMDB | Push an MDB object in a ClickHouse database
as_fileMDB | Write an MDB object
as_fileMDB.chMDB | Write an MDB object
as_fileMDB.fileMDB | Write an MDB object
as_fileMDB.memoMDB | Write an MDB object
as_fileMDB.metaMDB | Write an MDB object
as_KMR | Convert in a KMR object when possible
as_memoMDB | Convert any MDB object in a memoMDB object

## -- C --

c.MDB | MDB
c.TKCat | TKCat: a catalog of MDB
change_chTKCat_password | Change chTKCat password
check_chTKCat | Check a chTKCat object
chMDB | An MDB (Modeled DataBase) relying on ClickHouse: chMDB
chTKCat | Connect to a ClickHouse TKCat instance
ch_insert | Insert records by batches in a Clickhouse table
collection_members | Collection members
collection_members.chMDB | Collection members
collection_members.chTKCat | Collection members
collection_members.fileMDB | Collection members
collection_members.memoMDB | Collection members
collection_members.metaMDB | Collection members
collection_members.TKCat | Collection members
collection_members<- | Collection members
collection_members<-.chMDB | Collection members
collection_members<-.fileMDB | Collection members
collection_members<-.memoMDB | Collection members
compare_MDB | Compare two MDB objects
count_records | Count the number of records
count_records.MDB | Count the number of records
create_chMDB | Create a database in a chTKCat
create_chTKCat_user | Create a chTKCat user
create_KMR | Create an MDB object with Knowledge Management Requirements (KMR)
create_POK | Create a piece of knowledge (POK) from an MDB and a KMRobject

## -- D --

data_files | Get the data files from a fileMDB object
data_file_size | Get the size of data files from a fileMDB object
data_model | Get object data model
data_model.chMDB | Get object data model
data_model.fileMDB | Get object data model
data_model.memoMDB | Get object data model
data_model.metaMDB | Get object data model
data_tables | Get object data tables
data_tables.chMDB | Get object data tables
data_tables.fileMDB | Get object data tables
data_tables.memoMDB | Get object data tables
data_tables.metaMDB | Get object data tables
db_disconnect | Disconnect an object from a database
db_disconnect.chMDB | Disconnect an object from a database
db_disconnect.chTKCat | Disconnect an object from a database
db_disconnect.metaMDB | Disconnect an object from a database
db_info | DB information
db_info.chMDB | DB information
db_info.fileMDB | DB information
db_info.memoMDB | DB information
db_info.metaMDB | DB information
db_info<- | DB information
db_info<-.chMDB | DB information
db_info<-.fileMDB | DB information
db_info<-.memoMDB | DB information
db_info<-.metaMDB | DB information
db_reconnect | Reconnect an object to a database
db_reconnect.chMDB | Reconnect an object to a database
db_reconnect.chTKCat | Reconnect an object to a database
db_reconnect.metaMDB | Reconnect an object to a database
db_reconnect.POK | Reconnect an object to a database
db_tables | Get the DB tables from a chMDB or metaMDB object
decode_bin | Decode base64 string
dims | Detailed information about the format of the tables
dims.chMDB | Detailed information about the format of the tables
dims.fileMDB | Detailed information about the format of the tables
dims.memoMDB | Detailed information about the format of the tables
dims.metaMDB | Detailed information about the format of the tables
drop_chMDB | Drop a database from a chTKCat
drop_chMDB_projections | Drop in ClickHouse any projection documented in the data model
drop_chTKCat_user | Drop a user from a chTKCat object

## -- E --

empty_chMDB | Empty a chMDB in a chTKCat
encode_bin | Encode a binary file in a base64 string
explore_MDBs | Explore available MDB in a shiny web interface
explore_MDBs.chTKCat | Explore available MDB in a shiny web interface
explore_MDBs.TKCat | Explore available MDB in a shiny web interface

## -- F --

fileMDB | An MDB (Modeled DataBase) based on files: fileMDB
filter.chMDB | Filter a chMDB object and return a memoMDB
filter.fileMDB | Filter a fileMDB object and return a memoMDB
filter.memoMDB | Filter a memoMDB object
filter.metaMDB | Filter a metaMDB object
filter_mdb_matrix | Filter a matrix stored in an MDB
filter_mdb_matrix.chMDB | Filter a matrix stored in an MDB
filter_mdb_matrix.fileMDB | Filter a matrix stored in an MDB
filter_mdb_matrix.memoMDB | Filter a matrix stored in an MDB
filter_mdb_matrix.metaMDB | Filter a matrix stored in an MDB
filter_with_tables | Filter an MDB object according to provided tables
filter_with_tables.chMDB | Filter an MDB object according to provided tables
filter_with_tables.fileMDB | Filter an MDB object according to provided tables
filter_with_tables.memoMDB | Filter an MDB object according to provided tables
filter_with_tables.metaMDB | Filter an MDB object according to provided tables
format.chTKCat | Format a chTKCat object for printing

## -- G --

get_chMDB_metadata | Get the metadata of an MDB from a chTKCat connection
get_chMDB_timestamps | Get instance timestamps of an MDB in chTKCat
get_chTKCat_collection | Get a collection from a chTKCat
get_collection_mapper | Get the default mapper function for a collection
get_confrontation_report | Get the last generated MDB confrontation report
get_hosts | Get database hosts
get_hosts.chMDB | Get database hosts
get_hosts.chTKCat | Get database hosts
get_hosts.DBIConnection | Get database hosts
get_hosts.metaMDB | Get database hosts
get_KMR | Get a KMR object from a TKCat or a chTKCat object
get_km_spec | Get KM specifications from an MDB object
get_local_collection | Get the json definition of a local collection of concepts
get_MDB | Get an MDB object from a TKCat related object
get_MDB.chTKCat | Get an MDB object from a TKCat related object
get_MDB.TKCat | Get an MDB object from a TKCat related object
get_POK | Get a POK from a chTKCat connection or a TKCat object
get_query | Get SQL query
get_query.chMDB | Get SQL query
get_query.chTKCat | Get SQL query
get_R_helpers | Get a set of helper functions from an object
get_R_helpers.KMR | Get a set of helper functions from an object
get_R_helpers.MDB | Get a set of helper functions from an object
get_shared_collections | Get collections shared by 2 objects and return member combinations

## -- H --

has_km_spec | Check if KM specifications are available in an MDB object
heads | Get the first records of each object data tables
heads.chMDB | Get the first records of each object data tables
heads.fileMDB | Get the first records of each object data tables
heads.memoMDB | Get the first records of each object data tables
heads.metaMDB | Get the first records of each object data tables

## -- I --

import_collection_mapper | Import a function to map collection members
import_local_collection | Import a the definition of a collection of concepts in the local environment
init_chTKCat | Initialize a chTKCat database
is.chMDB | Check if the object is a chMDB object
is.chTKCat | Check the object is a chTKCat object
is.fileMDB | Check if the object is a fileMDB object
is.KMR | Check if an object represents Knowledge Management Requirements (KMR)
is.MDB | Check if the object is an MDB object
is.memoMDB | Check if the object is a memoMDB object
is.metaMDB | Check if the object is a metaMDB object
is.POK | Check if the object is a POK object
is.TKCat | Check the object is a TKCat object
is_chMDB_public | Is a chMDB public
is_current_chMDB | Check if the chMDB object refers to the current instance of the MDB

## -- J --

join_mdb_tables | Join connected tables

## -- K --

KMR | Create an MDB object with Knowledge Management Requirements (KMR)

## -- L --

length.MDB | MDB
lengths.MDB | MDB
list_chMDB_timestamps | List instance timestamps of an MDB in chTKCat
list_chMDB_users | List users of an MDB of a chTKCat object
list_chTKCat_collections | List collections available in a chTKCat
list_chTKCat_users | List chTKCat user
list_feature_properties | List properties of a feature
list_local_collections | List local collections of concepts
list_MDBs | List available MDB
list_MDBs.chTKCat | List available MDB
list_MDBs.TKCat | List available MDB
list_measurements | List supported types of measurement
list_measurement_units | List possible units for a type of measurement
list_POKs | List available POK
list_property_values | List of supported values for an integer or a character property
list_tables | List tables in a clickhouse database
list_tables.chTKCat | List tables in a clickhouse database
list_tables.DBIConnection | List tables in a clickhouse database
list_table_features | List the features provided by a set of tables
list_table_types | List types of tables defined in a KMR object

## -- M --

manage_chTKCat_users | Manage user information in a shiny interface
map_collection_members | Map different collection members
materialize_chMDB_projections | Materialize in ClickHouse any projection documented in the data model
MDB | MDB
MDBs | Get a list of MDB from metaMDB object
memoMDB | An MDB (Modeled DataBase) in memory: memoMDB
merge.MDB | MDB
mergeTrees_from_RelDataModel | Create ClickHouse MergeTree tables from a ReDaMoR::RelDataModel
mergeTree_from_RelTableModel | Create a ClickHouse MergeTree table from a ReDaMoR::RelTableModel
metaMDB | A metaMDB object

## -- N --

names.MDB | MDB
names<-.chMDB | An MDB (Modeled DataBase) relying on ClickHouse: chMDB
names<-.fileMDB | An MDB (Modeled DataBase) based on files: fileMDB
names<-.memoMDB | An MDB (Modeled DataBase) in memory: memoMDB
names<-.metaMDB | A metaMDB object
names<-.TKCat | TKCat: a catalog of MDB

## -- P --

parse_R_helpers | Parse source code to get R helpers
POK | Create a piece of knowledge (POK) from an MDB and a KMRobject
pull.MDB | MDB

## -- R --

read_collection_members | Read a collection member JSON file
read_fileMDB | Read a fileMDB from a path
read_KMR | Read KMR from a path
relational_tables | Get a list of relational tables
remove_chMDB_user | Drop a user of an MDB of a chTKCat object
remove_chTKCat_collection | Remove a collection from a chTKCat database
rename.chMDB | An MDB (Modeled DataBase) relying on ClickHouse: chMDB
rename.fileMDB | An MDB (Modeled DataBase) based on files: fileMDB
rename.memoMDB | An MDB (Modeled DataBase) in memory: memoMDB
rename.metaMDB | A metaMDB object
rename.TKCat | TKCat: a catalog of MDB
rm_km_feature | Remove KM feature specifications from an MDB object
rm_km_table | Remove KM table specifications from an MDB object

## -- S --

scan_fileMDBs | Scan a catalog of fileMDB
search_MDB_fields | Search fields in a TKCat related object
search_MDB_fields.chTKCat | Search fields in a TKCat related object
search_MDB_fields.TKCat | Search fields in a TKCat related object
search_MDB_tables | Search tables in a TKCat related object
search_MDB_tables.chTKCat | Search tables in a TKCat related object
search_MDB_tables.TKCat | Search tables in a TKCat related object
select.MDB | MDB
set_chMDB_access | Set chMDB access
set_chMDB_timestamp | Set timestamp of the current version of an MDB in chTKCat
show_collection_def | Show the definition of a collection
slice.chMDB | Subset a chMDB object according to row position in one table and return a memoMDB
slice.fileMDB | Subset a fileMDB object according to row position in one table and return a memoMDB
slice.memoMDB | Subset a memoMDB object according to row position in one table
slice.metaMDB | Subset a metaMDB object according to row position in one table

## -- T --

TKCat | TKCat: a catalog of MDB

## -- U --

unarchive_chMDB | Unarchive a chMDB in a chTKCat
update_chMDB_grants | Update grants on tables in an MDB of a chTKCat object
update_chTKCat_user | Update a chTKCat user information

## -- W --

write_collection_members | Write a collection member JSON file
write_MergeTree | Write a Clickhouse MergeTree table

## -- misc --

$.chMDB | An MDB (Modeled DataBase) based on files: fileMDB
$.fileMDB | An MDB (Modeled DataBase) based on files: fileMDB
$.memoMDB | An MDB (Modeled DataBase) in memory: memoMDB
$.metaMDB | A metaMDB object
.format_bytes | Format bytes numbers in human readable values
[.chMDB | An MDB (Modeled DataBase) relying on ClickHouse: chMDB
[.fileMDB | An MDB (Modeled DataBase) based on files: fileMDB
[.memoMDB | An MDB (Modeled DataBase) in memory: memoMDB
[.metaMDB | A metaMDB object
[.TKCat | TKCat: a catalog of MDB
[[.chMDB | An MDB (Modeled DataBase) relying on ClickHouse: chMDB
[[.fileMDB | An MDB (Modeled DataBase) based on files: fileMDB
[[.memoMDB | An MDB (Modeled DataBase) in memory: memoMDB
[[.metaMDB | A metaMDB object