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Re: escape string type for upcoming 8.1

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Bruce Momjian wrote:
E'' is more a marker than a type.  I realize making E a type might work,
but it seems unusual.

What we could do is backpatch E'' to 8.0.X as a no-op like it will be in
8.1.


Bruce,

Is it possible in the 8.1 betas to 'switch on' on the standard SQL escape behavior? This is from the use-case perspective of someone who does not have backwards compatibility concerns, rather, I'd like to preemptively forward-port / certify an app from another databases, onto PostgreSQL -- so all I need to do is switch that config on, if possible.

From the changelog:

"While this release does not change the <default?> handling of backslashes in strings, it does add new configuration parameters to help users migrate applications for future releases:

o standard_conforming_strings ......

o escape_string_warning ......

The standard_conforming_strings value is read-only. ...."

The last quoted sentence seems to answer my question (as no), but hopeful optimism is my motto :-)

If it is indeed readonly, can it be made 'writable' before the 8.3 release where is would be made the default behavior? For that matter, if the current backslash behavior stayed as the default for pre-8.3 releases, and the patches are backported, I don't see any harm to the old-style apps/users; yet the correct behavior option is a useful "opt-in" one (one that I would like to try, now, even on 8.1).

Thank you,

	-Ken



---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
      choose an index scan if your joining column's datatypes do not
      match

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