On 9/30/17 15:28, Tom Lane wrote:
> This suggests to me that arguing about canonicalization is moot so
> far as avoiding reindexing goes: if you change ICU library versions,
> you're screwed and will have to jump through all the reindexing hoops,
> no matter what we do or don't do.
One reason for that is that the collation version also encodes things
like if the internal method for computing sort keys changes.
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Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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