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Add pg_read_binary_file() and whole-file-at-once versions of pg_read_file().

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One of the usages of the binary version is to read files in a different
encoding from the server encoding.

Dimitri Fontaine and Itagaki Takahiro.
This commit is contained in:
Itagaki Takahiro
2010-12-16 06:56:28 +09:00
parent 16b5e08dec
commit 03db44eae3
5 changed files with 139 additions and 25 deletions
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3
src/include/utils/builtins.h
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@ -442,6 +442,9 @@ extern Datum pg_relation_filepath(PG_FUNCTION_ARGS);
/* genfile.c */
extern Datum pg_stat_file(PG_FUNCTION_ARGS);
extern Datum pg_read_file(PG_FUNCTION_ARGS);
extern Datum pg_read_file_all(PG_FUNCTION_ARGS);
extern Datum pg_read_binary_file(PG_FUNCTION_ARGS);
extern Datum pg_read_binary_file_all(PG_FUNCTION_ARGS);
extern Datum pg_ls_dir(PG_FUNCTION_ARGS);
/* misc.c */