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Add E'' syntax so eventually normal strings can treat backslashes

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literally.

Add GUC variables:

        "escape_string_warning" - warn about backslashes in non-E strings
        "escape_string_syntax" - supports E'' syntax?
        "standard_compliant_strings" - treats backslashes literally in ''

Update code to use E'' when escapes are used.
This commit is contained in:
Bruce Momjian
2005-06-26 03:04:37 +00:00
parent c96375a39b
commit bb3cce4ec9
30 changed files with 242 additions and 90 deletions
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2
src/test/regress/sql/arrays.sql
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@ -204,7 +204,7 @@ select 'foo' ilike all (array['F%', '%O']); -- t
-- none of the following should be accepted
select '{{1,{2}},{2,3}}'::text[];
select '{{},{}}'::text[];
select '{{1,2},\\{2,3}}'::text[];
select E'{{1,2},\\{2,3}}'::text[];
select '{{"1 2" x},{3}}'::text[];
select '{}}'::text[];
select '{ }}'::text[];