opal.table_exists: Check a Opal table exists

In opalr: 'Opal' Data Repository Client and 'DataSHIELD' Utils

Check a Opal table exists

Description

Check whether a Opal table exists (and is visible). Optionally check whether the table is a raw table or a view.

Usage

opal.table_exists(opal, project, table, view = NA)

Arguments

opal	Opal connection object.
project	Project name where the table is located.
table	Table name.
view	Logical to perform an additional check whether the table is a view (TRUE) or a raw table (FALSE). If NULL or NA, the table can be indifferently a view or a raw table. Default is NA.

See Also

Other table functions: opal.perms(), opal.resource_view_create(), opal.resource_view_reconnect(), opal.table_create(), opal.table_delete(), opal.table_dictionary_get(), opal.table_dictionary_update(), opal.table_export(), opal.table_get(), opal.table_import(), opal.table_perm_add(), opal.table_perm_delete(), opal.table_perm(), opal.table_save(), opal.table_truncate(), opal.table_view_create(), opal.table_view_update()

Examples

## Not run: 
o <- opal.login('administrator','password', url='https://opal-demo.obiba.org')
# check table exists
opal.table_exists(o, "CNSIM", "CNSIM1")
# check table exists AND is a NOT a view
opal.table_exists(o, "CNSIM", "CNSIM1", view = FALSE)
# check table exists AND is a view
opal.table_exists(o, "CNSIM", "CNSIM1", view = TRUE)
opal.logout(o)

## End(Not run)

opalr documentation built on Oct. 6, 2023, 5:08 p.m.