kopia lustrzana https://github.com/simonw/datasette
New .add_memory_database() method, closes #1247
rodzic
47eb885cc2
commit
7c87532acc
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@ -390,6 +390,9 @@ class Datasette:
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self.databases[name] = db
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return db
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def add_memory_database(self, memory_name):
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return self.add_database(Database(self, memory_name=memory_name))
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def remove_database(self, name):
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self.databases.pop(name)
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@ -273,7 +273,25 @@ The ``db`` parameter should be an instance of the ``datasette.database.Database`
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This will add a mutable database and serve it at ``/my-new-database``.
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To create a shared in-memory database named ``statistics``, use the following:
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``.add_database()`` returns the Database instance, with its name set as the ``database.name`` attribute. Any time you are working with a newly added database you should use the return value of ``.add_database()``, for example:
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.. code-block:: python
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db = datasette.add_database(Database(datasette, memory_name="statistics"))
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await db.execute_write("CREATE TABLE foo(id integer primary key)", block=True)
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.. _datasette_add_memory_database:
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.add_memory_database(name)
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--------------------------
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Adds a shared in-memory database with the specified name:
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.. code-block:: python
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datasette.add_memory_database("statistics")
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This is a shortcut for the following:
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.. code-block:: python
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@ -284,14 +302,7 @@ To create a shared in-memory database named ``statistics``, use the following:
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memory_name="statistics"
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))
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This database will be served at ``/statistics``.
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``.add_database()`` returns the Database instance, with its name set as the ``database.name`` attribute. Any time you are working with a newly added database you should use the return value of ``.add_database()``, for example:
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.. code-block:: python
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db = datasette.add_database(Database(datasette, memory_name="statistics"))
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await db.execute_write("CREATE TABLE foo(id integer primary key)", block=True)
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Using either of these pattern will result in the in-memory database being served at ``/statistics``.
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.. _datasette_remove_database:
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@ -479,9 +479,9 @@ async def test_attached_databases(app_client_two_attached_databases_crossdb_enab
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async def test_database_memory_name(app_client):
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ds = app_client.ds
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foo1 = ds.add_database(Database(ds, memory_name="foo"))
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foo2 = ds.add_database(Database(ds, memory_name="foo"))
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foo2 = ds.add_memory_database("foo")
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bar1 = ds.add_database(Database(ds, memory_name="bar"))
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bar2 = ds.add_database(Database(ds, memory_name="bar"))
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bar2 = ds.add_memory_database("bar")
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for db in (foo1, foo2, bar1, bar2):
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table_names = await db.table_names()
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assert table_names == []
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