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SQL #2

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chanhyeong opened this issue Jun 10, 2022 · 0 comments

Owner

chanhyeong commented Jun 10, 2022

인덱스를 태우지 못하는 경우

조건 컬럼이 가공되는 경우
LIKE % %
!=
실제 타입이 아닌 경우 (doc_id (int) = '123543587' (varchar))
IS NULL, IS NOT NULL

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