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MDEV-16903 Assertion `!auto_increment_field_not_null' failed in TABLE::init after unsuccessful attempt to add CHECK constraint on temporary table
if the CHECK constraint failed in copy_data_between_tables(), the loop was aborted prematurely and to->auto_increment_field_not_null wasn't reset.
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@ -10065,14 +10065,7 @@ copy_data_between_tables(THD *thd, TABLE *from, TABLE *to,
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error= 1;
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break;
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}
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if (to->next_number_field)
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{
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if (auto_increment_field_copied)
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to->auto_increment_field_not_null= TRUE;
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else
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to->next_number_field->reset();
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}
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for (Copy_field *copy_ptr=copy ; copy_ptr != copy_end ; copy_ptr++)
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{
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copy_ptr->do_copy(copy_ptr);
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@ -10091,6 +10084,13 @@ copy_data_between_tables(THD *thd, TABLE *from, TABLE *to,
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error= 1;
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break;
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}
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if (to->next_number_field)
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{
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if (auto_increment_field_copied)
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to->auto_increment_field_not_null= TRUE;
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else
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to->next_number_field->reset();
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}
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error=to->file->ha_write_row(to->record[0]);
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to->auto_increment_field_not_null= FALSE;
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if (error)
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