Link to "Upgrading a PostgreSQL Cluster" in Release Notes

2019-12-29 Thread Vik Fearing
Following a complaint on IRC about the dearth of information on how to migrate to a new major version in the release notes, the attached trivial patch was determined to be sufficient for the OP. This patch applies to REL_12_STABLE.  I don't know how far it should be backpatched (the OP was trying

Question to datatype.sgml

2019-12-29 Thread Tatsuo Ishii
Hi, Can you please someone elaborate what's the meaning of "even" in datatype.sgml? By default, floating point values are output in text form in their shortest precise decimal representation; the decimal value produced is closer to the true stored binary value than to any othe

Re: Question to datatype.sgml

2019-12-29 Thread Vik Fearing
On 30/12/2019 01:34, Tatsuo Ishii wrote: > Hi, > > Can you please someone elaborate what's the meaning of "even" in > datatype.sgml? > > > By default, floating point values are output in text form in their > shortest precise decimal representation; the decimal value produced is >

Re: Question to datatype.sgml

2019-12-29 Thread Tatsuo Ishii
> On 30/12/2019 01:34, Tatsuo Ishii wrote: >> Hi, >> >> Can you please someone elaborate what's the meaning of "even" in >> datatype.sgml? >> >> >> By default, floating point values are output in text form in their >> shortest precise decimal representation; the decimal value produce

Re: Question to datatype.sgml

2019-12-29 Thread Tom Lane
Tatsuo Ishii writes: >>> Can you please someone elaborate what's the meaning of "even" in >>> datatype.sgml? representable values, in order to avoid a widespread bug where input routines do not properly respect the round-to-even rule.) This value will >> It does actually mean "even and