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Massive commit to run PGINDENT on all *.c and *.h files.
This commit is contained in:
Bruce Momjian
@@ -1,12 +1,12 @@
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/*
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* testlibpq3.c
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* Test the C version of LIBPQ, the POSTGRES frontend library.
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* tests the binary cursor interface
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* Test the C version of LIBPQ, the POSTGRES frontend library.
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* tests the binary cursor interface
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*
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*
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*
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populate a database by doing the following:
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CREATE TABLE test1 (i int4, d float4, p polygon);
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INSERT INTO test1 values (1, 3.567, '(3.0, 4.0, 1.0, 2.0)'::polygon);
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@@ -18,137 +18,162 @@ INSERT INTO test1 values (2, 89.05, '(4.0, 3.0, 2.0, 1.0)'::polygon);
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tuple 0: got
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i = (4 bytes) 1,
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d = (4 bytes) 3.567000,
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p = (4 bytes) 2 points boundbox = (hi=3.000000/4.000000, lo = 1.000000,2.000000)
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p = (4 bytes) 2 points boundbox = (hi=3.000000/4.000000, lo = 1.000000,2.000000)
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tuple 1: got
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i = (4 bytes) 2,
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d = (4 bytes) 89.050003,
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p = (4 bytes) 2 points boundbox = (hi=4.000000/3.000000, lo = 2.000000,1.000000)
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p = (4 bytes) 2 points boundbox = (hi=4.000000/3.000000, lo = 2.000000,1.000000)
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*
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*/
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#include <stdio.h>
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#include "libpq-fe.h"
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#include "utils/geo-decls.h" /* for the POLYGON type */
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#include "utils/geo-decls.h" /* for the POLYGON type */
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void exit_nicely(PGconn* conn)
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void
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exit_nicely(PGconn * conn)
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{
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PQfinish(conn);
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exit(1);
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PQfinish(conn);
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exit(1);
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}
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main()
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{
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char *pghost, *pgport, *pgoptions, *pgtty;
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char* dbName;
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int nFields;
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int i,j;
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int i_fnum, d_fnum, p_fnum;
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char *pghost,
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*pgport,
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*pgoptions,
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*pgtty;
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char *dbName;
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int nFields;
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int i,
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j;
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int i_fnum,
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d_fnum,
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p_fnum;
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PGconn* conn;
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PGresult* res;
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PGconn *conn;
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PGresult *res;
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/* begin, by setting the parameters for a backend connection
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if the parameters are null, then the system will try to use
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reasonable defaults by looking up environment variables
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or, failing that, using hardwired constants */
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pghost = NULL; /* host name of the backend server */
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pgport = NULL; /* port of the backend server */
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pgoptions = NULL; /* special options to start up the backend server */
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pgtty = NULL; /* debugging tty for the backend server */
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/*
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* begin, by setting the parameters for a backend connection if the
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* parameters are null, then the system will try to use reasonable
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* defaults by looking up environment variables or, failing that,
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* using hardwired constants
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*/
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pghost = NULL; /* host name of the backend server */
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pgport = NULL; /* port of the backend server */
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pgoptions = NULL; /* special options to start up the backend
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* server */
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pgtty = NULL; /* debugging tty for the backend server */
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dbName = getenv("USER"); /* change this to the name of your test database*/
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dbName = getenv("USER"); /* change this to the name of your test
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* database */
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/* make a connection to the database */
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conn = PQsetdb(pghost, pgport, pgoptions, pgtty, dbName);
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/* make a connection to the database */
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conn = PQsetdb(pghost, pgport, pgoptions, pgtty, dbName);
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/* check to see that the backend connection was successfully made */
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if (PQstatus(conn) == CONNECTION_BAD) {
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fprintf(stderr,"Connection to database '%s' failed.\n", dbName);
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fprintf(stderr,"%s",PQerrorMessage(conn));
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exit_nicely(conn);
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}
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/* check to see that the backend connection was successfully made */
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if (PQstatus(conn) == CONNECTION_BAD)
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{
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fprintf(stderr, "Connection to database '%s' failed.\n", dbName);
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fprintf(stderr, "%s", PQerrorMessage(conn));
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exit_nicely(conn);
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}
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/* start a transaction block */
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res = PQexec(conn,"BEGIN");
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if (PQresultStatus(res) != PGRES_COMMAND_OK) {
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fprintf(stderr,"BEGIN command failed\n");
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PQclear(res);
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exit_nicely(conn);
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}
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/* should PQclear PGresult whenever it is no longer needed to avoid
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memory leaks */
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PQclear(res);
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/* start a transaction block */
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res = PQexec(conn, "BEGIN");
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if (PQresultStatus(res) != PGRES_COMMAND_OK)
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{
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fprintf(stderr, "BEGIN command failed\n");
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PQclear(res);
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exit_nicely(conn);
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}
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/* fetch instances from the pg_database, the system catalog of databases*/
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res = PQexec(conn,"DECLARE mycursor BINARY CURSOR FOR select * from test1");
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if (res == NULL ||
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PQresultStatus(res) != PGRES_COMMAND_OK) {
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fprintf(stderr,"DECLARE CURSOR command failed\n");
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if (res)
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/*
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* should PQclear PGresult whenever it is no longer needed to avoid
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* memory leaks
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*/
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PQclear(res);
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exit_nicely(conn);
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}
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PQclear(res);
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res = PQexec(conn,"FETCH ALL in mycursor");
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if (res == NULL ||
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PQresultStatus(res) != PGRES_TUPLES_OK) {
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fprintf(stderr,"FETCH ALL command didn't return tuples properly\n");
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if (res)
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/*
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* fetch instances from the pg_database, the system catalog of
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* databases
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*/
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res = PQexec(conn, "DECLARE mycursor BINARY CURSOR FOR select * from test1");
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if (res == NULL ||
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PQresultStatus(res) != PGRES_COMMAND_OK)
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{
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fprintf(stderr, "DECLARE CURSOR command failed\n");
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if (res)
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PQclear(res);
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exit_nicely(conn);
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}
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PQclear(res);
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exit_nicely(conn);
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}
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i_fnum = PQfnumber(res,"i");
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d_fnum = PQfnumber(res,"d");
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p_fnum = PQfnumber(res,"p");
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for (i=0;i<3;i++) {
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printf("type[%d] = %d, size[%d] = %d\n",
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i, PQftype(res,i),
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i, PQfsize(res,i));
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}
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for (i=0; i < PQntuples(res); i++) {
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int *ival;
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float *dval;
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int plen;
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POLYGON* pval;
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/* we hard-wire this to the 3 fields we know about */
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ival = (int*)PQgetvalue(res,i,i_fnum);
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dval = (float*)PQgetvalue(res,i,d_fnum);
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plen = PQgetlength(res,i,p_fnum);
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/* plen doesn't include the length field so need to increment by VARHDSZ*/
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pval = (POLYGON*) malloc(plen + VARHDRSZ);
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pval->size = plen;
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memmove((char*)&pval->npts, PQgetvalue(res,i,p_fnum), plen);
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printf("tuple %d: got\n", i);
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printf(" i = (%d bytes) %d,\n",
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PQgetlength(res,i,i_fnum), *ival);
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printf(" d = (%d bytes) %f,\n",
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PQgetlength(res,i,d_fnum), *dval);
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printf(" p = (%d bytes) %d points \tboundbox = (hi=%f/%f, lo = %f,%f)\n",
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PQgetlength(res,i,d_fnum),
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pval->npts,
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pval->boundbox.xh,
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pval->boundbox.yh,
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pval->boundbox.xl,
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pval->boundbox.yl);
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}
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res = PQexec(conn, "FETCH ALL in mycursor");
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if (res == NULL ||
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PQresultStatus(res) != PGRES_TUPLES_OK)
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{
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fprintf(stderr, "FETCH ALL command didn't return tuples properly\n");
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if (res)
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PQclear(res);
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exit_nicely(conn);
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}
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PQclear(res);
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/* close the portal */
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res = PQexec(conn, "CLOSE mycursor");
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PQclear(res);
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i_fnum = PQfnumber(res, "i");
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d_fnum = PQfnumber(res, "d");
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p_fnum = PQfnumber(res, "p");
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/* end the transaction */
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res = PQexec(conn, "END");
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PQclear(res);
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for (i = 0; i < 3; i++)
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{
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printf("type[%d] = %d, size[%d] = %d\n",
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i, PQftype(res, i),
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i, PQfsize(res, i));
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}
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for (i = 0; i < PQntuples(res); i++)
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{
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int *ival;
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float *dval;
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int plen;
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POLYGON *pval;
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/* close the connection to the database and cleanup */
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PQfinish(conn);
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/* we hard-wire this to the 3 fields we know about */
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ival = (int *) PQgetvalue(res, i, i_fnum);
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dval = (float *) PQgetvalue(res, i, d_fnum);
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plen = PQgetlength(res, i, p_fnum);
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/*
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* plen doesn't include the length field so need to increment by
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* VARHDSZ
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*/
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pval = (POLYGON *) malloc(plen + VARHDRSZ);
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pval->size = plen;
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memmove((char *) &pval->npts, PQgetvalue(res, i, p_fnum), plen);
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printf("tuple %d: got\n", i);
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printf(" i = (%d bytes) %d,\n",
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PQgetlength(res, i, i_fnum), *ival);
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printf(" d = (%d bytes) %f,\n",
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PQgetlength(res, i, d_fnum), *dval);
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printf(" p = (%d bytes) %d points \tboundbox = (hi=%f/%f, lo = %f,%f)\n",
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PQgetlength(res, i, d_fnum),
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pval->npts,
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pval->boundbox.xh,
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pval->boundbox.yh,
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pval->boundbox.xl,
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pval->boundbox.yl);
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}
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PQclear(res);
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/* close the portal */
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res = PQexec(conn, "CLOSE mycursor");
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PQclear(res);
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/* end the transaction */
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res = PQexec(conn, "END");
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PQclear(res);
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/* close the connection to the database and cleanup */
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PQfinish(conn);
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}
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