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Merge 10.2 into 10.3
FIXME: Properly resolve conflicts between MDEV-18883 and MDEV-7742/MDEV-8305, and record the correct result for main.log_slow
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@ -10,10 +10,15 @@ ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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ADD PRIMARY KEY(id), ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY
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ALTER IGNORE TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Creating unique indexes with IGNORE requires COPY algorithm to remove duplicate rows. Try ALGORITHM=COPY
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SET @old_sql_mode = @@sql_mode;
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SET sql_mode = '';
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ALTER TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
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affected rows: 0
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info: Records: 0 Duplicates: 0 Warnings: 1
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Warnings:
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Warning 1265 Data truncated for column 'i1' at row 1
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SET sql_mode = @old_sql_mode;
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ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT;
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affected rows: 1
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info: Records: 1 Duplicates: 0 Warnings: 0
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