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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 13:44:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 13:44:03 +0000
commit293913568e6a7a86fd1479e1cff8e2ecb58d6568 (patch)
treefc3b469a3ec5ab71b36ea97cc7aaddb838423a0c /src/interfaces/ecpg/test/preproc/variable.pgc
parentInitial commit. (diff)
downloadpostgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.tar.xz
postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.zip
Adding upstream version 16.2.upstream/16.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/interfaces/ecpg/test/preproc/variable.pgc')
-rw-r--r--src/interfaces/ecpg/test/preproc/variable.pgc110
1 files changed, 110 insertions, 0 deletions
diff --git a/src/interfaces/ecpg/test/preproc/variable.pgc b/src/interfaces/ecpg/test/preproc/variable.pgc
new file mode 100644
index 0000000..032c2fe
--- /dev/null
+++ b/src/interfaces/ecpg/test/preproc/variable.pgc
@@ -0,0 +1,110 @@
+#include <stdlib.h>
+#include <string.h>
+
+exec sql include ../regression;
+
+exec sql whenever sqlerror stop;
+
+exec sql type c is char reference;
+typedef char* c;
+
+exec sql type ind is union { int integer; short smallint; };
+typedef union { int integer; short smallint; } ind;
+
+#define BUFFERSIZ 8
+exec sql type str is varchar[BUFFERSIZ];
+
+exec sql declare cur cursor for
+ select name, born, age, married, children from family;
+
+int
+main (void)
+{
+ exec sql struct birthinfo { long born; short age; };
+exec sql begin declare section;
+ struct personal_struct { str name;
+ struct birthinfo birth;
+ } personal, *p;
+ struct personal_indicator { int ind_name;
+ struct birthinfo ind_birth;
+ } ind_personal, *i;
+ ind ind_children;
+ struct t1 { str name; }; struct t2 { str name; };
+ static varchar vc1[50], vc2[50], vc3[255];
+ static int i1, i2, i3;
+exec sql end declare section;
+
+ exec sql char *married = NULL;
+ exec sql long ind_married;
+ exec sql ind children;
+ int loopcount;
+ char msg[128];
+
+ ECPGdebug(1, stderr);
+
+ strcpy(msg, "connect");
+ exec sql connect to REGRESSDB1;
+
+ strcpy(msg, "set");
+ exec sql set datestyle to iso;
+
+ strcpy(msg, "create");
+ exec sql create table family(name char(8), born integer, age smallint, married date, children integer);
+
+ strcpy(msg, "insert");
+ exec sql insert into family(name, married, children) values ('Mum', '19870714', 3);
+ exec sql insert into family(name, born, married, children) values ('Dad', '19610721', '19870714', 3);
+ exec sql insert into family(name, age) values ('Child 1', 16);
+ exec sql insert into family(name, age) values ('Child 2', 14);
+ exec sql insert into family(name, age) values ('Child 3', 9);
+
+ strcpy(msg, "commit");
+ exec sql commit;
+
+ strcpy(msg, "open");
+ exec sql open cur;
+
+ exec sql whenever not found do break;
+
+ p=&personal;
+ i=&ind_personal;
+ memset(i, 0, sizeof(ind_personal));
+ for (loopcount = 0; loopcount < 100; loopcount++) {
+ strcpy(msg, "fetch");
+ exec sql fetch cur into :p:i, :married:ind_married, :children.integer:ind_children.smallint;
+ printf("%8.8s", personal.name.arr);
+ if (i->ind_birth.born >= 0)
+ printf(", born %ld", personal.birth.born);
+ if (i->ind_birth.age >= 0)
+ printf(", age = %d", personal.birth.age);
+ if (ind_married >= 0)
+ printf(", married %s", married);
+ if (ind_children.smallint >= 0)
+ printf(", children = %d", children.integer);
+ putchar('\n');
+
+ free(married);
+ married = NULL;
+ }
+
+ strcpy(msg, "close");
+ exec sql close cur;
+
+ strcpy(msg, "drop");
+ exec sql drop table family;
+
+ strcpy(msg, "commit");
+ exec sql commit;
+
+ strcpy(msg, "disconnect");
+ exec sql disconnect;
+
+ /* this just to silence unused-variable warnings: */
+ vc1.len = vc2.len = vc3.len = 0;
+ i1 = i2 = i3 = 0;
+ printf("%d %d %d %d %d %d\n",
+ vc1.len, vc2.len, vc3.len,
+ i1, i2, i3);
+
+ return 0;
+}