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/*------------------------------------------------------------------------- * * String-processing utility routines for frontend code * * Utility functions that interpret backend output or quote strings for * assorted contexts. * * * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/fe_utils/string_utils.h * *------------------------------------------------------------------------- */ #ifndef STRING_UTILS_H #define STRING_UTILS_H #include "libpq-fe.h" #include "pqexpbuffer.h" #define atooid(x) ((Oid) strtoul((x), NULL, 10)) /* Global variables controlling behavior of fmtId() and fmtQualifiedId() */ extern int quote_all_identifiers; extern PQExpBuffer (*getLocalPQExpBuffer) (void); /* Functions */ extern const char *fmtId(const char *identifier); extern const char *fmtQualifiedId(int remoteVersion, const char *schema, const char *id); extern char *formatPGVersionNumber(int version_number, bool include_minor, char *buf, size_t buflen); extern void appendStringLiteral(PQExpBuffer buf, const char *str, int encoding, bool std_strings); extern void appendStringLiteralConn(PQExpBuffer buf, const char *str, PGconn *conn); extern void appendStringLiteralDQ(PQExpBuffer buf, const char *str, const char *dqprefix); extern void appendByteaLiteral(PQExpBuffer buf, const unsigned char *str, size_t length, bool std_strings); extern void appendShellString(PQExpBuffer buf, const char *str); extern void appendConnStrVal(PQExpBuffer buf, const char *str); extern void appendPsqlMetaConnect(PQExpBuffer buf, const char *dbname); extern bool parsePGArray(const char *atext, char ***itemarray, int *nitems); extern bool appendReloptionsArray(PQExpBuffer buffer, const char *reloptions, const char *prefix, int encoding, bool std_strings); extern bool processSQLNamePattern(PGconn *conn, PQExpBuffer buf, const char *pattern, bool have_where, bool force_escape, const char *schemavar, const char *namevar, const char *altnamevar, const char *visibilityrule); #endif /* STRING_UTILS_H */