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Displaying posts with tag: import tablespace (reset)
Transporting tablespace from MySQL 5.6 to MySQL 5.7 (case study)

Recently, I was working on a MySQL support ticket where a customer was facing an issue while transporting tablespace from MySQL 5.6 to MySQL 5.7.
After closely reviewing the situation, I saw that while importing tablespace they were getting errors such as:

ERROR 1808 (HY000): Schema mismatch (Table flags don't match, server table has 0x10 and the meta-data file has 0x1)

After some research, I found that there is a similar bug reported to MySQL for this issue (, but no solution is mentioned. I tested the scenario locally and found a solution …

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Recovering an InnoDB table from only an .ibd file.

Sometime you may need to recover a table when all you have is the .ibd file. In this case, if you try to load it into a new instance, your likely to encounter some errors about the table id not matching. And there is not really a way around this.

However, I’ve found two work-arounds for this:

Note: You will need the .ibd file and the CREATE TABLE statement for each table you want to recover using these methods.

  1. Simulate the internal InnoDB table counter. That is, create work tables (with innodb_file_per_table enabled) until you have the internal pointer of table id equal to (1 - id_of_ibd_table_you_need_to_restore). (See Method #1)
  2. Manually hex edit the .ibd file, changing the table id. (See Method #2)

*Note: There are some internal structures with this meta information, so you’ll need to dump/import that data after you get it loaded, so you avoid unpleasantries that will inevitably …

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Fixing InnoDB IMPORT TABLESPACE Error: ERROR 1030 (HY000): Got error -1 from storage engine

SetupWe have one InnoDB file per table on our database, which was set with the following option: innodb_file_per_table.This allows me to portably transport Innodb files on a system level with minimal hassle, and is much faster than mysqldump, as these tables are several GB each.ProblemWhen transporting an .idb file from one server to another, I ran into the following error:ERROR 1030 (HY000): Got

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