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-- Run like:
-- psql sandcrawler < dump_unextracted_pdf_petabox.sql
BEGIN TRANSACTION ISOLATION LEVEL SERIALIZABLE READ ONLY DEFERRABLE;
COPY (
SELECT DISTINCT ON (petabox.sha1hex) row_to_json(petabox)
FROM grobid
LEFT JOIN petabox ON grobid.sha1hex = petabox.sha1hex
LEFT JOIN pdf_meta ON grobid.sha1hex = pdf_meta.sha1hex
WHERE petabox.sha1hex IS NOT NULL
AND pdf_meta.sha1hex IS NULL
)
TO '/grande/snapshots/dump_unextracted_pdf_petabox.2020-07-22.json'
WITH NULL '';
ROLLBACK;
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