diff options
| -rw-r--r-- | doc/src/sgml/libpq.sgml | 10 | ||||
| -rw-r--r-- | src/interfaces/libpq/fe-exec.c | 6 |
2 files changed, 13 insertions, 3 deletions
diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml index 006c81f3077..629e501b8ac 100644 --- a/doc/src/sgml/libpq.sgml +++ b/doc/src/sgml/libpq.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.258 2008/06/01 16:23:08 tgl Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.259 2008/06/23 21:10:49 momjian Exp $ --> <chapter id="libpq"> <title><application>libpq</application> - C Library</title> @@ -1397,6 +1397,14 @@ PGresult *PQexecParams(PGconn *conn, If the array pointer is null then all parameters are presumed to be text strings. </para> + <para> + Values passed in binary format require knowlege of + the internal representation expected by the backend. + For example, integers must be passed in network byte + order. Passing <type>numeric</> values requires + knowledge of the server storage format, as implemented + in <filename>src/backend/utils/adt/numeric.c</>. + </para> </listitem> </varlistentry> diff --git a/src/interfaces/libpq/fe-exec.c b/src/interfaces/libpq/fe-exec.c index 25ad0e4a1a6..50b5c7bcf7c 100644 --- a/src/interfaces/libpq/fe-exec.c +++ b/src/interfaces/libpq/fe-exec.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/interfaces/libpq/fe-exec.c,v 1.195 2008/05/29 22:02:44 tgl Exp $ + * $PostgreSQL: pgsql/src/interfaces/libpq/fe-exec.c,v 1.196 2008/06/23 21:10:49 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -976,12 +976,13 @@ PQsendQueryGuts(PGconn *conn, goto sendFailed; } - /* construct the Bind message */ + /* Construct the Bind message */ if (pqPutMsgStart('B', false, conn) < 0 || pqPuts("", conn) < 0 || pqPuts(stmtName, conn) < 0) goto sendFailed; + /* Send parameter formats */ if (nParams > 0 && paramFormats) { if (pqPutInt(nParams, 2, conn) < 0) @@ -1001,6 +1002,7 @@ PQsendQueryGuts(PGconn *conn, if (pqPutInt(nParams, 2, conn) < 0) goto sendFailed; + /* Send parameters */ for (i = 0; i < nParams; i++) { if (paramValues && paramValues[i]) |