hyungi
72190cf90a
migrations 279-281: page_start/end + source_type/chunker_version/source_hash/chunk_content_hash, legacy backfill (30,952 rows), unique (doc_id,source_type,chunker_version,chunk_index). PR-DocSrv-LargeDoc-Split-Markdown-1 commit 1. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
9 lines
530 B
SQL
9 lines
530 B
SQL
-- 기존 row 안전 backfill = legacy/legacy (과분류 X; Phase 3A 가 정확 source_type 으로 재생성/정리).
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-- page_start/end 는 기존 단일 page 컬럼으로 (page NULL 이면 NULL 유지).
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UPDATE document_chunks SET
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source_type = COALESCE(source_type, 'legacy'),
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chunker_version = COALESCE(chunker_version, 'legacy'),
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page_start = COALESCE(page_start, page),
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page_end = COALESCE(page_end, page)
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WHERE source_type IS NULL OR chunker_version IS NULL OR page_start IS NULL OR page_end IS NULL;
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