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fb844b9f06
Due to concerns raised about the approach, and memory leaks found in sensitive contexts the functionality is reverted. This reverts commits45e7e8ca9,f8c115a6c,d2a1ed172,55ef7abf8and042a66291for v18 with an intent to revisit this patch for v19. Discussion: https://postgr.es/m/594293.1747708165@sss.pgh.pa.us
src/backend/utils/mb/README Encodings ========= conv.c: static functions and a public table for code conversion mbutils.c: public functions for the backend only. stringinfo_mb.c: public backend-only multibyte-aware stringinfo functions wstrcmp.c: strcmp for mb wstrncmp.c: strncmp for mb See also in src/common/: encnames.c: public functions for encoding names wchar.c: mostly static functions and a public table for mb string and multibyte conversion Introduction ------------ http://www.cprogramming.com/tutorial/unicode.html