db_connection_describe()
provides a short string describing the
database connection, helping users tell which database a table comes
from. It should be a single line, and ideally less than 60 characters wide.
db_connection_describe(con, ...)sql_join_suffix(con, suffix, ...)
db_sql_render(con, sql, ..., cte = FALSE, sql_options = NULL)
db_col_types(con, table, call)
dbplyr_edition(con)
dbplyr 2.0.0 renamed a number of generics so that they could be cleanly moved from dplyr to dbplyr. If you have an existing backend, you'll need to rename the following methods.
dplyr::db_desc()
-> dbplyr::db_connection_describe()
(also note that
the argument named changed from x
to con
).
dbplyr_edition()
declares which version of the dbplyr API you want.
See below for more details.
db_col_types()
returns the column types of a table.
Other generic:
db-sql
,
db_copy_to()
,
sql_escape_logical()