class Migration(migrations.Migration):
dependencies = [
('blobs', '0007_drop_blobmeta_view'),
]
operations = [
partitioned(
migrations.CreateModel(
name='DeletedBlobMeta',
fields=[
('id', models.IntegerField(primary_key=True)),
('domain', models.CharField(max_length=255)),
('parent_id', models.CharField(max_length=255)),
('name', models.CharField(max_length=255)),
('key', models.CharField(max_length=255)),
('type_code', models.PositiveSmallIntegerField()),
('created_on', models.DateTimeField()),
('deleted_on', models.DateTimeField()),
],
options={
'abstract': False,
},
)),
partitioned(
migrator.get_migration('delete_blob_meta_v2.sql',
'delete_blob_meta.sql'),
apply_to_proxy=False,
),
migrations.RunPython(_drop_empty_default_blobmeta_table,
migrations.RunPython.noop),
]
class Migration(migrations.Migration):
dependencies = [
('blobs', '0003_big_content'),
]
operations = [
# this was accidentally removed by 0003_big_content
# drop first in case it already exists
HqRunSQL(
"""
ALTER TABLE blobs_blobmeta DROP CONSTRAINT IF EXISTS
blobs_blobmeta_content_length_check;
ALTER TABLE blobs_blobmeta ADD CONSTRAINT
blobs_blobmeta_content_length_check CHECK (content_length >= 0);
""", "SELECT 1"),
partitioned(migrator.get_migration('get_blobmetas.sql'),
apply_to_proxy=False),
migrator.get_migration('setup_blobmeta_view.sql',
'drop_blobmeta_view.sql'),
migrator.get_migration(
'restrict_legacy_attachment_metadata_insert.sql',
testing_only=True),
]
class Migration(migrations.Migration):
dependencies = [
('blobs', '0001_squashed_0009_domains'),
('form_processor', '0072_case_attachment_drops'),
]
operations = [
migrations.CreateModel(
name='BlobMeta',
fields=[
('id',
models.AutoField(auto_created=True,
primary_key=True,
serialize=False,
verbose_name='ID')),
('domain', models.CharField(max_length=255)),
('parent_id',
models.CharField(
help_text='Parent primary key or unique identifier',
max_length=255)), # noqa: E501
(
'name',
models.CharField(
default='',
help_text=
'Optional blob name.\n\n This field is intended to be used by doc types having multiple\n blobs associated with a single document.\n ',
max_length=255),
), # noqa: E501
('key',
models.CharField(
default=corehq.blobs.models.uuid4_hex,
help_text=
"Blob key in the external blob store.\n\n This must be a globally unique value. Historically this was\n `blob_bucket + '/' + identifier` for blobs associated with a\n couch document. Could be a UUID or the result of\n `util.random_url_id(16)`. Defaults to `uuid4().hex`.\n ",
max_length=255)), # noqa: E501
('type_code',
models.PositiveSmallIntegerField(
help_text='Blob type code. See `corehq.blobs.CODES`.')
), # noqa: E501
('content_length', models.PositiveIntegerField()),
('content_type', models.CharField(max_length=255, null=True)),
('properties', corehq.blobs.util.NullJsonField(default=dict)),
('created_on',
models.DateTimeField(default=datetime.datetime.utcnow)),
('expires_on', models.DateTimeField(default=None, null=True)),
],
),
migrations.AddIndex(
model_name='blobmeta',
index=partial_index.PartialIndex(
fields=['expires_on'],
name='blobs_blobm_expires_64b92d_partial',
unique=False,
where='expires_on IS NOT NULL',
where_postgresql='',
where_sqlite=''), # noqa: E501
),
migrations.AlterIndexTogether(
name='blobmeta',
index_together=set([('parent_id', 'type_code', 'name')]),
),
migrations.AlterUniqueTogether(
name='blobmeta',
unique_together=set([('key', )]),
),
partitioned(migrator.get_migration('delete_blob_meta.sql'),
apply_to_proxy=False),
]
