a5b51c2be7
Historically, we used a copy+rename technique during table upgrades to alter varchar columns sizes. This was only necessary to permit downsizing columns, which we do not want to do anymore (it is too dangerous, so has to be done explicitly when required). Switching to a pure ALTER COLUMN TYPE is simpler and also much faster for large tables. Also fixed the inappropriate name used for temporary columns during column type casting (which *does* require the copy+rename technique). bzr revid: odo@openerp.com-20140217164239-0iou3dsiea3foabb |
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__init__.py | ||
expression.py | ||
fields.py | ||
orm.py | ||
osv.py | ||
query.py |