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Updates to 21.1 session variables #10237

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Apr 7, 2021
Merged

Updates to 21.1 session variables #10237

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10 changes: 10 additions & 0 deletions _includes/v20.1/misc/session-vars.html
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Original file line number Diff line number Diff line change
Expand Up @@ -176,6 +176,16 @@
<td>Yes</td>
</tr>

<tr>
<td>
<code>locality</code>
</td>
<td>The location of the node. For more information, see <a href="cockroach-start.html#locality">Locality</a>.</td>
<td>Node-dependent</td>
<td>No</td>
<td>Yes</td>
</tr>

<tr>
<td>
<code>node_id</code>
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10 changes: 10 additions & 0 deletions _includes/v20.2/misc/session-vars.html
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Expand Up @@ -232,6 +232,16 @@
<td>Yes</td>
</tr>

<tr>
<td>
<code>locality</code>
</td>
<td>The location of the node. For more information, see <a href="cockroach-start.html#locality">Locality</a>.</td>
<td>Node-dependent</td>
<td>No</td>
<td>Yes</td>
</tr>

<tr>
<td>
<code>node_id</code>
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34 changes: 34 additions & 0 deletions _includes/v21.1/misc/session-vars.html
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Expand Up @@ -117,6 +117,18 @@
<td>Yes</td>
</tr>

<tr>
<td>
<code>default_transaction_use_follower_reads</code>
</td>
<td><span class="version-tag">New in v21.1</span>: If set to <code>on</code>, all read-only transactions use <a href="as-of-system-time.html"><code>AS OF SYSTEM TIME follower_read_timestamp()</code></a>, to allow the transaction to use <a href="follower-reads.html">follower reads</a>.<br>If set to <code>off</code>, read-only transactions will only use follower reads if an <code>AS OF SYSTEM TIME</code> clause is specified in the statement, with an interval of at least 4.8 seconds.</td>
<td>
<code>off</code>
</td>
<td>Yes</td>
<td>Yes</td>
</tr>

<tr>
<td>
<code>disallow_full_table_scans</code>
Expand All @@ -141,6 +153,18 @@
<td>Yes</td>
</tr>

<tr>
<td>
<code>enable_drop_enum_value</code>
</td>
<td>Indicates whether <code>DROP VALUE</code> clauses are enabled for <a href="alter-type.html"><code>ALTER TYPE</code></a> statements.</td>
<td>
<code>off</code>
</td>
<td>Yes</td>
<td>Yes</td>
</tr>

<tr>
<td>
<a name="enable-implicit-select-for-update"></a>
Expand Down Expand Up @@ -232,6 +256,16 @@
<td>Yes</td>
</tr>

<tr>
<td>
<code>locality</code>
</td>
<td>The location of the node. For more information, see <a href="cockroach-start.html#locality">Locality</a>.</td>
<td>Node-dependent</td>
<td>No</td>
<td>Yes</td>
</tr>

<tr>
<td>
<code>node_id</code>
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