Обсуждение: pgsql-server/src backend/utils/adt/varlena.c i ...

CVSROOT:    /cvsroot
Module name:    pgsql-server
Changes by:    momjian@postgresql.org    02/08/21 23:24:01

Modified files:
    src/backend/utils/adt: varlena.c
    src/include/catalog: pg_proc.h
    src/include/utils: builtins.h
    src/test/regress/expected: strings.out
    src/test/regress/sql: strings.sql

Log message:
    Add:

    replace(string, from, to)
    -- replaces all occurrences of "from" in "string" to "to"
    split(string, fldsep, column)
    -- splits "string" on "fldsep" and returns "column" number piece
    to_hex(int32_num) & to_hex(int64_num)
    -- takes integer number and returns as hex string

    Joe Conway

> Log message:
>     Add:
>
>     replace(string, from, to)
>     -- replaces all occurrences of "from" in "string" to "to"
>     split(string, fldsep, column)
>     -- splits "string" on "fldsep" and returns "column" number piece
>     to_hex(int32_num) & to_hex(int64_num)
>     -- takes integer number and returns as hex string

Has someone checked for buffer overflows in these new functions? :)

Chris