Kexi/Migration: Difference between revisions

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Data Migration And Sharing.
==Add support for inserting CSV data into an existing table==
*Status: TODO
*{{wish|305505}}


===Rationale===
{{Note|TODO: Move content from [http://kexi-project.org/wiki/wikiview/[email protected]]}}
Inserting (or rather appending) CSV data into an existing table gives a simple means for merging CSV data chunks in one step.


===Assumptions & Requirements===
*[[/General/]]
*The data should be appended to the existing table, without changes made to the
*[[Kexi/Junior_Jobs#Migration|Junior Jobs]]
*Data is in largely the same format (regarding column or data types) as the data used to create the original table, to achieve this:
**Data types for columns should be taken from the schema of the destination table
**Column names stay untouched in the destination table, however autodetection should be still used to figure out value of the "First row contains column names" option; the option can be changed in the


*Conflicts resolutions:
==File formats==
**Data type violations (for example when importing string when numeric value is expected): TODO - for 2.6 we need to have friendly error message at least
*[[/CSV/]]
***Future: propose skipping conflicting values
*[[/MDB/]]
**Primary key violations: TODO - for 2.6 we need to have friendly error message at least
*[[/ODB/]]
***Future: propose skipping records with conflicting values or replacing the old records with new ones
*[[/Spreadsheet/]]
**Future: unique key violations: TODO
*[[/SQLite/]]
*[[/Fixed Width Text/]]


==Porting to non-modal assistants==
==Servers==
*Status: TODO
*[[/MySQL/]]
 
*[[/PostgreSQL/]]
'''What is involved in porting to the new gui?''' <jstaniek>: We sit and design the given assistant and I am helping with using the API and possibly extending/fixing it. The difference is that many imports can be started concurrently so some extra checking may be needed but this is a side note. Also e.g. user could try to edit/remove a source table during export. So this is fun. But after the change the GUI would be a lot more natural I think.

Latest revision as of 21:47, 12 October 2014

Data Migration And Sharing.

Note

TODO: Move content from [1]


File formats

Servers