Retire more deprecated quoting/escaping.

include/pqxx/connection.hxx

@@ -909,10 +909,6 @@ public:
   }
 #endif
 
-  /// Escape binary string for use as SQL string literal on this connection.
-  [[deprecated("Use std::byte for binary data.")]] std::string
-  esc_raw(unsigned char const bin[], std::size_t len) const;
-
   /// Escape binary string for use as SQL string literal on this connection.
   /** You can also just use @ref esc with a binary string. */
   [[nodiscard]] std::string esc_raw(bytes_view) const;
@@ -1046,40 +1042,6 @@ public:
    */
   [[nodiscard]] std::string
   esc_like(std::string_view text, char escape_char = '\\') const;
-
-  /// Escape string for use as SQL string literal on this connection.
-  /** @warning This accepts a length, and it does not require a terminating
-   * zero byte.  But if there is a zero byte, escaping stops there even if
-   * it's not at the end of the string!
-   */
-  [[deprecated("Use std::string_view or pqxx:zview.")]] std::string
-  esc(char const text[], std::size_t maxlen) const
-  {
-    return esc(std::string_view{text, maxlen});
-  }
-
-  /// Unescape binary data, e.g. from a `bytea` field.
-  /** Takes a binary string as escaped by PostgreSQL, and returns a restored
-   * copy of the original binary data.
-   */
-  [[nodiscard, deprecated("Use unesc_bin() instead.")]] std::string
-  unesc_raw(zview text) const
-  {
-#include "pqxx/internal/ignore-deprecated-pre.hxx"
-    return unesc_raw(text.c_str());
-#include "pqxx/internal/ignore-deprecated-post.hxx"
-  }
-
-  /// Unescape binary data, e.g. from a `bytea` field.
-  /** Takes a binary string as escaped by PostgreSQL, and returns a restored
-   * copy of the original binary data.
-   */
-  [[nodiscard, deprecated("Use unesc_bin() instead.")]] std::string
-  unesc_raw(char const text[]) const;
-
-  /// Escape and quote a string of binary data.
-  [[deprecated("Use quote(bytes_view).")]] std::string
-  quote_raw(unsigned char const bin[], std::size_t len) const;
   //@}
 
   /// Attempt to cancel the ongoing query, if any.

src/connection.cxx

@@ -963,50 +963,12 @@ std::string pqxx::connection::esc(std::string_view text) const
 }
 
 
-std::string PQXX_COLD
-pqxx::connection::esc_raw(unsigned char const bin[], std::size_t len) const
-{
-  return pqxx::internal::esc_bin(binary_cast(bin, len));
-}
-
-
 std::string pqxx::connection::esc_raw(bytes_view bin) const
 {
   return pqxx::internal::esc_bin(bin);
 }
 
 
-std::string PQXX_COLD pqxx::connection::unesc_raw(char const text[]) const
-{
-  if (text[0] == '\\' and text[1] == 'x')
-  {
-    // Hex-escaped format.
-    std::string buf;
-    buf.resize(pqxx::internal::size_unesc_bin(std::strlen(text)));
-    pqxx::internal::unesc_bin(
-      std::string_view{text}, reinterpret_cast<std::byte *>(buf.data()));
-    return buf;
-  }
-  else
-  {
-    // Legacy escape format.
-    // TODO: Remove legacy support.
-    std::size_t len{};
-    auto bytes{reinterpret_cast<unsigned char const *>(text)};
-    std::unique_ptr<unsigned char, void (*)(void const *)> const ptr{
-      PQunescapeBytea(bytes, &len), pqxx::internal::pq::pqfreemem};
-    return std::string{ptr.get(), ptr.get() + len};
-  }
-}
-
-
-std::string PQXX_COLD
-pqxx::connection::quote_raw(unsigned char const bin[], std::size_t len) const
-{
-  return internal::concat("'", esc_raw(binary_cast(bin, len)), "'::bytea");
-}
-
-
 std::string pqxx::connection::quote_raw(bytes_view bytes) const
 {
   return internal::concat("'", esc_raw(bytes), "'::bytea");