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src/include/utils/json.h
35 строк
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Andrew Dunstan
json format for COPY TO
20 мар 2026, 15:40
20 мар 2026, 15:40
7dadd38
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/*------------------------------------------------------------------------- * * json.h * Declarations for JSON data type support. * * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/utils/json.h * *------------------------------------------------------------------------- */ #ifndef JSON_H #define JSON_H #include "lib/stringinfo.h" /* functions in json.c */ extern void composite_to_json(Datum composite, StringInfo result, bool use_line_feeds); extern void escape_json(StringInfo buf, const char *str); extern void escape_json_with_len(StringInfo buf, const char *str, int len); extern void escape_json_text(StringInfo buf, const text *txt); extern char *JsonEncodeDateTime(char *buf, Datum value, Oid typid, const int *tzp); extern bool to_json_is_immutable(Oid typoid); extern Datum json_build_object_worker(int nargs, const Datum *args, const bool *nulls, const Oid *types, bool absent_on_null, bool unique_keys); extern Datum json_build_array_worker(int nargs, const Datum *args, const bool *nulls, const Oid *types, bool absent_on_null); extern bool json_validate(text *json, bool check_unique_keys, bool throw_error); #endif /* JSON_H */