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同テーブルをサブクエリとして参照した場合のFROM句無しのINSERT

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値のバインドとサブクエリのみで直接のFROM句は無し

INSERT INTO hoge_tbl (val1, val2, val3, val4) SELECT 1, 'hoge', 'hogehoge', (SELECT MAX(`val4`) FROM hoge_tbl WHERE val1 = 2);
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