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Super Duper Fast Import Search 🚀 #4279

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Merged
merged 1 commit into from
Sep 13, 2023
Merged

Super Duper Fast Import Search 🚀 #4279

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19 changes: 0 additions & 19 deletions contentcuration/search/viewsets/contentnode.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,11 +16,9 @@
from search.utils import get_fts_search_query

from contentcuration.models import Channel
from contentcuration.models import File
from contentcuration.utils.pagination import ValuesViewsetPageNumberPagination
from contentcuration.viewsets.base import ReadOnlyValuesViewset
from contentcuration.viewsets.base import RequiredFilterSet
from contentcuration.viewsets.common import NotNullMapArrayAgg
from contentcuration.viewsets.common import UUIDFilter
from contentcuration.viewsets.common import UUIDInFilter

Expand Down Expand Up @@ -105,16 +103,8 @@ class SearchContentNodeViewSet(ReadOnlyValuesViewset):
"content_id": "contentnode__content_id",
"node_id": "contentnode__node_id",
"root_id": "channel__main_tree_id",
"title": "contentnode__title",
"description": "contentnode__description",
"author": "contentnode__author",
"provider": "contentnode__provider",
"kind": "contentnode__kind__kind",
"thumbnail_encoding": "contentnode__thumbnail_encoding",
"published": "contentnode__published",
"modified": "contentnode__modified",
"parent": "contentnode__parent_id",
"changed": "contentnode__changed",
"public": "channel__public",
}

Expand Down Expand Up @@ -148,10 +138,6 @@ def annotate_queryset(self, queryset):
"""
Annotates thumbnails, resources count and original channel name.
"""
thumbnails = File.objects.filter(
contentnode=OuterRef("contentnode__id"), preset__thumbnail=True
)

descendant_resources_count = ExpressionWrapper(((F("contentnode__rght") - F("contentnode__lft") - Value(1)) / Value(2)), output_field=IntegerField())

original_channel_name = Coalesce(
Expand All @@ -169,11 +155,6 @@ def annotate_queryset(self, queryset):

queryset = queryset.annotate(
resource_count=descendant_resources_count,
thumbnail_checksum=Subquery(thumbnails.values("checksum")[:1]),
thumbnail_extension=Subquery(
thumbnails.values("file_format__extension")[:1]
),
content_tags=NotNullMapArrayAgg("contentnode__tags__tag_name"),
original_channel_name=original_channel_name,
)

Expand Down