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Expose quote_literal_cstr() from core.

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This eliminates the need for inefficient implementions of this
functionality in both contrib/dblink and contrib/tablefunc, so remove
them.  The upcoming patch implementing an in-core format() function
will also require this functionality.

In passing, add some regression tests.
This commit is contained in:
Robert Haas
2010-11-20 10:04:48 -05:00
parent e8bf683fbe
commit 4343c0e546
6 changed files with 77 additions and 64 deletions
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src/include/utils/builtins.h
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@ -977,6 +977,7 @@ extern int32 type_maximum_size(Oid type_oid, int32 typemod);
/* quote.c */
extern Datum quote_ident(PG_FUNCTION_ARGS);
extern Datum quote_literal(PG_FUNCTION_ARGS);
extern char *quote_literal_cstr(char *rawstr);
extern Datum quote_nullable(PG_FUNCTION_ARGS);
/* guc.c */