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Support for :memory: databases

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If you start Datasette with no files, it will connect to :memory: instead.

When starting it with files you can add --memory to also get a :memory: database.
This commit is contained in:
Simon Willison 2019-03-14 16:42:38 -07:00
commit 9743e1d91b
6 changed files with 90 additions and 33 deletions
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4
datasette/templates/database.html
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@ -19,7 +19,7 @@
{% if config.allow_sql %}
<form class="sql" action="/{{ database }}-{{ database_hash }}" method="get">
<h3>Custom SQL query</h3>
<p><textarea name="sql">select * from {{ tables[0].name|escape_sqlite }}</textarea></p>
<p><textarea name="sql">{% if tables %}select * from {{ tables[0].name|escape_sqlite }}{% else %}select sqlite_version(){% endif %}</textarea></p>
<p><input type="submit" value="Run SQL"></p>
</form>
{% endif %}
@ -56,7 +56,7 @@
</ul>
{% endif %}
{% if config.allow_download %}
{% if config.allow_download and database != ":memory:" %}
<p class="download-sqlite">Download SQLite DB: <a href="/{{ database }}-{{ database_hash }}.db">{{ database }}.db</a> <em>{{ format_bytes(size) }}</em></p>
{% endif %}