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Rebuild in progress release notes
This commit is contained in:
Automated Commit
@@ -44677,6 +44677,89 @@
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" </li>
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" <li>
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" <div>
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" <span class="library"><a href="/libs/mysql/">MySQL</a>:</span>
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" <ul>
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" <li>
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" <div>
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" <code><span class="identifier">connection_pool</span></code> now
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" resizes correctly even in the presence of many connections with session
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" establishment in-progress. The old algorithm could lead to the pool
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" not being resized as expected under certain conditions (<a href="https://github.com/boostorg/mysql/issues/395">#395</a>).
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" </div>
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" </li>
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" <li>
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" <div>
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" Added <code><span class="identifier">any_connection</span><span class="special">::</span><span class="identifier">connection_id</span></code>.
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" This function retrieves the connection's ID, which can subsequently
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" be used in <code><span class="identifier">KILL</span></code> SQL
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" statements to cancel queries. This function is equivalent to <code><span class="identifier">mysql_thread_id</span></code> in the official
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" C API (<a href="https://github.com/boostorg/mysql/issues/408">#408</a>)
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" </div>
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" </li>
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" <li>
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" <div>
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" Attempting to start an async operation on a <code><span class="identifier">connection</span></code>
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" or <code><span class="identifier">any_connection</span></code>
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" while another operation is in-progress no longer triggers undefined
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" behavior. It now fails with <code><span class="identifier">client_errc</span><span class="special">::</span><span class="identifier">operation_in_progress</span></code>
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" (<a href="https://github.com/boostorg/mysql/issues/405">#405</a>).
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" </div>
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" </li>
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" <li>
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" <div>
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" Attempting to start an operation while a <code><span class="identifier">connection</span></code>
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" or <code><span class="identifier">any_connection</span></code>
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" are engaged in a multi-function operation no longer yields potentially
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" dangerous packet mismatches. It instead fails with <code><span class="identifier">client_errc</span><span class="special">::</span><span class="identifier">engaged_in_multi_function</span></code> (<a href="https://github.com/boostorg/mysql/issues/448">#448</a>).
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" </div>
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" </li>
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" <li>
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" <div>
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" Improved diagnostics when attempting to use a connection without
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" a established session. Operations now fail with <code><span class="identifier">client_errc</span><span class="special">::</span><span class="identifier">not_connected</span></code>
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" (<a href="https://github.com/boostorg/mysql/issues/450">#450</a>).
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" </div>
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" </li>
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" <li>
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" <div>
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" Fixed a race condition in <code><span class="identifier">connection</span></code>
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" and <code><span class="identifier">any_connection</span></code>
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" regarding per-operation cancellation. In previous versions, if a
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" cancellation signal was emitted after an intermediate async operation
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" had completed, but before its handler had been called, the signal
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" was ignored. This is no longer the case (<a href="https://github.com/boostorg/mysql/issues/199">#199</a>).
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" </div>
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" </li>
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" <li>
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" <div>
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" <code><span class="identifier">field</span></code>'s constructor
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" and assignment from <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">string_view</span></code>
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" are now available in C++17, rather than C++20. These functions were
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" guarded by standard feature-test macros, only available in C++20.
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" These have been replaced by their Boost.Config equivalents.
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" </div>
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" </li>
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" <li>
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" <div>
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" Added an HTTP server example that uses C++20 coroutines.
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" </div>
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" </li>
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" <li>
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" <div>
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" Added a doc page on interfacing sync and async code. This replaces
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" the synchronous connection pool snippet, which contained a race condition.
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" </div>
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" </li>
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" <li>
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" <div>
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" Improved some of the other examples and doc pages.
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" </div>
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" </li>
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" </ul>
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" </div>
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" </li>
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" <li>
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" <div>
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" <span class="library"><a href="/libs/nowide/">Nowide</a>:</span>
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" <ul>
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" <li>
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@@ -44810,7 +44893,7 @@
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" </div>
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"
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-hash
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"a09ad98de3bc28c00d2ae5dfbf811dde98716273699b23f8c57f35b05628a355
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"3386eb6bcaa7a8c7671a0077bb7b8de87a540b26af86ed23008a36b3c86d3e67
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-id
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"version_1_88_0
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-notice_url
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@@ -386,6 +386,89 @@
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</ul>
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</div>
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</li>
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<li>
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<div>
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<span class="library"><a href="/doc/libs/master/libs/mysql/">MySQL</a>:</span>
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<ul>
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<li>
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<div>
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<code><span class="identifier">connection_pool</span></code> now
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resizes correctly even in the presence of many connections with session
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establishment in-progress. The old algorithm could lead to the pool
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not being resized as expected under certain conditions (<a href="https://github.com/boostorg/mysql/issues/395">#395</a>).
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</div>
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</li>
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<li>
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<div>
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Added <code><span class="identifier">any_connection</span><span class="special">::</span><span class="identifier">connection_id</span></code>.
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This function retrieves the connection's ID, which can subsequently
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be used in <code><span class="identifier">KILL</span></code> SQL
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statements to cancel queries. This function is equivalent to <code><span class="identifier">mysql_thread_id</span></code> in the official
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C API (<a href="https://github.com/boostorg/mysql/issues/408">#408</a>)
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</div>
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</li>
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<li>
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<div>
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Attempting to start an async operation on a <code><span class="identifier">connection</span></code>
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or <code><span class="identifier">any_connection</span></code>
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while another operation is in-progress no longer triggers undefined
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behavior. It now fails with <code><span class="identifier">client_errc</span><span class="special">::</span><span class="identifier">operation_in_progress</span></code>
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(<a href="https://github.com/boostorg/mysql/issues/405">#405</a>).
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</div>
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</li>
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<li>
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<div>
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Attempting to start an operation while a <code><span class="identifier">connection</span></code>
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or <code><span class="identifier">any_connection</span></code>
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are engaged in a multi-function operation no longer yields potentially
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dangerous packet mismatches. It instead fails with <code><span class="identifier">client_errc</span><span class="special">::</span><span class="identifier">engaged_in_multi_function</span></code> (<a href="https://github.com/boostorg/mysql/issues/448">#448</a>).
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</div>
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</li>
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<li>
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<div>
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Improved diagnostics when attempting to use a connection without
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a established session. Operations now fail with <code><span class="identifier">client_errc</span><span class="special">::</span><span class="identifier">not_connected</span></code>
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(<a href="https://github.com/boostorg/mysql/issues/450">#450</a>).
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</div>
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</li>
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<li>
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<div>
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Fixed a race condition in <code><span class="identifier">connection</span></code>
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and <code><span class="identifier">any_connection</span></code>
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regarding per-operation cancellation. In previous versions, if a
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cancellation signal was emitted after an intermediate async operation
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had completed, but before its handler had been called, the signal
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was ignored. This is no longer the case (<a href="https://github.com/boostorg/mysql/issues/199">#199</a>).
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</div>
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</li>
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<li>
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<div>
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<code><span class="identifier">field</span></code>'s constructor
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and assignment from <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">string_view</span></code>
|
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are now available in C++17, rather than C++20. These functions were
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guarded by standard feature-test macros, only available in C++20.
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These have been replaced by their Boost.Config equivalents.
|
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</div>
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</li>
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<li>
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<div>
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Added an HTTP server example that uses C++20 coroutines.
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</div>
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</li>
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<li>
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<div>
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Added a doc page on interfacing sync and async code. This replaces
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the synchronous connection pool snippet, which contained a race condition.
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</div>
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</li>
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<li>
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<div>
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Improved some of the other examples and doc pages.
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</div>
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</li>
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</ul>
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</div>
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</li>
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<li>
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<div>
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<span class="library"><a href="/doc/libs/master/libs/nowide/">Nowide</a>:</span>
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