tweaks

<code>[any]</code>
Unknown tweaks are accepted, with a warning.  The ellipsis
also asserts that all arguments are named.

<code>[character(1)]</code>
Name of the function that constructs the <code>Driver</code> object.

constructor_name

<code>[logical(1)]</code>
If <code>TRUE</code>, allow a driver constructor with default values for all
arguments; otherwise, require a constructor with empty argument list
(default).

constructor_relax_args

<code>[logical(1)]</code>
Set to <code>TRUE</code> if the DBMS does not support arbitrarily-named
identifiers even when quoting is used.

strict_identifier

<code>[logical(1)]</code>
Set to <code>TRUE</code> if the DBMS does not support a <code>BLOB</code> data
type.

omit_blob_tests

<code>[logical(1)]</code>
Set to <code>TRUE</code> if the SQL functions <code>current_date</code>,
<code>current_time</code>, and <code>current_timestamp</code> require parentheses.

current_needs_parens

<code>[function(character)]</code>
Function that combines several subqueries into one so that the
resulting query returns the concatenated results of the subqueries

union

<code>[character]</code>
A pattern for placeholders used in <code><a rd-options="DBI:dbBind" href="/link/DBI%3A%3AdbBind()?package=DBItest&version=1.4&to=DBI%3AdbBind" data-mini-rdoc="DBI:dbBind::DBI::dbBind()">DBI::dbBind()</a></code>, e.g.,
<code>"?"</code>, <code>"$1"</code>, or <code>":name"</code>. See
<code><a rd-options="=make_placeholder_fun" href="/link/make_placeholder_fun()?package=DBItest&version=1.4&to=%3Dmake_placeholder_fun" data-mini-rdoc="=make_placeholder_fun::make_placeholder_fun()">make_placeholder_fun()</a></code> for details.

placeholder_pattern

A helper that tests 'DBI' back ends for conformity
to the interface.

Kirill Müller

DBItest

Testing 'DBI' Back Ends

tweaks function

<code>[character]</code>
A pattern for placeholders used in <code><a rd-options='DBI:dbBind' href='DBI::dbBind()'>DBI::dbBind()</a></code>, e.g.,
<code>"?"</code>, <code>"$1"</code>, or <code>":name"</code>. See
<code><a rd-options='=make_placeholder_fun' href='make_placeholder_fun()'>make_placeholder_fun()</a></code> for details.

tweaks: Tweaks for DBI tests

Description

Usage

Arguments