diff options
Diffstat (limited to 'src/interfaces/libpq/libpq-fe.h')
| -rw-r--r-- | src/interfaces/libpq/libpq-fe.h | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/src/interfaces/libpq/libpq-fe.h b/src/interfaces/libpq/libpq-fe.h index 53d79b059f..f923b96840 100644 --- a/src/interfaces/libpq/libpq-fe.h +++ b/src/interfaces/libpq/libpq-fe.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/interfaces/libpq/libpq-fe.h,v 1.142 2008/03/19 00:39:33 ishii Exp $ + * $PostgreSQL: pgsql/src/interfaces/libpq/libpq-fe.h,v 1.143 2008/09/17 04:31:08 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -28,6 +28,14 @@ extern "C" */ #include "postgres_ext.h" +/* + * Option flags for PQcopyResult + */ +#define PG_COPYRES_ATTRS 0x01 +#define PG_COPYRES_TUPLES 0x02 /* Implies PG_COPYRES_ATTRS */ +#define PG_COPYRES_EVENTS 0x04 +#define PG_COPYRES_NOTICEHOOKS 0x08 + /* Application-visible enum types */ typedef enum @@ -193,6 +201,21 @@ typedef struct } PQArgBlock; /* ---------------- + * PGresAttDesc -- Data about a single attribute (column) of a query result + * ---------------- + */ +typedef struct pgresAttDesc +{ + char *name; /* column name */ + Oid tableid; /* source table, if known */ + int columnid; /* source column, if known */ + int format; /* format code for value (text/binary) */ + Oid typid; /* type id */ + int typlen; /* type size */ + int atttypmod; /* type-specific modifier info */ +} PGresAttDesc; + +/* ---------------- * Exported functions of libpq * ---------------- */ @@ -430,13 +453,12 @@ extern void PQfreemem(void *ptr); /* Note: depending on this is deprecated; use PQconnectionNeedsPassword(). */ #define PQnoPasswordSupplied "fe_sendauth: no password supplied\n" -/* - * Make an empty PGresult with given status (some apps find this - * useful). If conn is not NULL and status indicates an error, the - * conn's errorMessage is copied. - */ +/* Create and manipulate PGresults */ extern PGresult *PQmakeEmptyPGresult(PGconn *conn, ExecStatusType status); - +extern PGresult *PQcopyResult(const PGresult *src, int flags); +extern int PQsetResultAttrs(PGresult *res, int numAttributes, PGresAttDesc *attDescs); +extern void *PQresultAlloc(PGresult *res, size_t nBytes); +extern int PQsetvalue(PGresult *res, int tup_num, int field_num, char *value, int len); /* Quoting strings before inclusion in queries. */ extern size_t PQescapeStringConn(PGconn *conn, |