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FIX: Use COPY to avoid migration statement timeout #1061

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FIX: Use COPY to avoid migration statement timeout #1061

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13 changes: 7 additions & 6 deletions db/migrate/20241230153300_new_embeddings_tables.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -68,14 +68,15 @@ def up

# Copy data from old tables to new tables
execute <<-SQL
INSERT INTO ai_topics_embeddings (topic_id, model_id, model_version, strategy_id, strategy_version, digest, embeddings, created_at, updated_at)
SELECT * FROM ai_topic_embeddings;
COPY ai_topics_embeddings FROM (SELECT * FROM ai_topic_embeddings)
SQL

INSERT INTO ai_posts_embeddings (post_id, model_id, model_version, strategy_id, strategy_version, digest, embeddings, created_at, updated_at)
SELECT * FROM ai_post_embeddings;
execute <<~SQL
COPY ai_posts_embeddings FROM (SELECT * FROM ai_post_embeddings)
SQL

INSERT INTO ai_document_fragments_embeddings (rag_document_fragment_id, model_id, model_version, strategy_id, strategy_version, digest, embeddings, created_at, updated_at)
SELECT * FROM ai_document_fragment_embeddings;
execute <<~SQL
COPY ai_document_fragments_embeddings FROM (SELECT * FROM ai_document_fragment_embeddings)
SQL
end

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