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Rake task to convert a Rails database from one platfrom to another, say Postgres to MySQL and back again. Uses two open db adapters and works with binary data in blobs.

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Rails 4 compatibility

Great rake task, thank you very much :-)

nathanbertram avatar nathanbertram

For single-table-inheritance tables, the 'type' column doesn't get copied.

2 comment

Type is a reserved word, so setting it in model.attributes doesn't work. Adding the following line just above new_model.id = model.id should do the trick: new_model[:type] = model[:type] if model[:type].present?

unixmonkey avatar unixmonkey

PAGE_SIZE must be higher than max row count in SQL Server

Thanks, this is just what I needed, but one note; on SQL Server as the production DB (at least in version 2005), if there are more records in a single...

unixmonkey avatar unixmonkey

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Rake task to convert a Rails database from one platfrom to another, say Postgres to MySQL and back again. Uses two open db adapters and works with binary data in blobs.

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