 ALTER TABLE t0o ADD FULLTEXT INDEX(ct), CHANGE c0 FTS_DOC_ID INT, ALGORITHM=COPY; ERROR HY000: Column 'FTS_DOC_ID' is of wrong type for an InnoDB FULLTEXT index ALTER TABLE t0o ADD FULLTEXT INDEX(ct), CHANGE c0 FTS_DOC_ID INT, ALGORITHM=INPLACE; ERROR HY000: Column 'FTS_DOC_ID' is of wrong type for an InnoDB FULLTEXT index ALTER TABLE t0o ADD FULLTEXT INDEX(ct), CHANGE c0 FTS_D