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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
commit | 293913568e6a7a86fd1479e1cff8e2ecb58d6568 (patch) | |
tree | fc3b469a3ec5ab71b36ea97cc7aaddb838423a0c /src/interfaces/ecpg/test/sql/execute.pgc | |
parent | Initial commit. (diff) | |
download | postgresql-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/sql/execute.pgc')
-rw-r--r-- | src/interfaces/ecpg/test/sql/execute.pgc | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/interfaces/ecpg/test/sql/execute.pgc b/src/interfaces/ecpg/test/sql/execute.pgc new file mode 100644 index 0000000..43171bb --- /dev/null +++ b/src/interfaces/ecpg/test/sql/execute.pgc @@ -0,0 +1,113 @@ +#include <stdlib.h> +#include <string.h> +#include <stdlib.h> +#include <stdio.h> + +exec sql include ../regression; + +exec sql whenever sqlerror sqlprint; + +int +main(void) +{ +exec sql begin declare section; + int amount[8]; + int increment=100; + char name[8][8]; + char letter[8][1]; + char command[128]; +exec sql end declare section; + int i,j; + + ECPGdebug(1, stderr); + + exec sql connect to REGRESSDB1 as main; + exec sql create table test (name char(8), amount int, letter char(1)); + exec sql commit; + + /* test handling of embedded quotes in EXECUTE IMMEDIATE "literal" */ + exec sql execute immediate "insert into test (name, \042amount\042, letter) values ('db: ''r1''', 1, 'f')"; + + sprintf(command, "insert into test (name, amount, letter) values ('db: ''r1''', 2, 't')"); + exec sql execute immediate :command; + + sprintf(command, "insert into test (name, amount, letter) select name, amount+10, letter from test"); + exec sql execute immediate :command; + + printf("Inserted %ld tuples via execute immediate\n", sqlca.sqlerrd[2]); + + sprintf(command, "insert into test (name, amount, letter) select name, amount+$1, letter from test"); + exec sql prepare I from :command; + exec sql execute I using :increment; + + printf("Inserted %ld tuples via prepared execute\n", sqlca.sqlerrd[2]); + + exec sql commit; + + sprintf (command, "select * from test"); + + exec sql prepare f from :command; + exec sql declare CUR cursor for f; + + exec sql open CUR; + exec sql fetch 8 in CUR into :name, :amount, :letter; + + for (i=0, j=sqlca.sqlerrd[2]; i<j; i++) + { + exec sql begin declare section; + char n[8], l = letter[i][0]; + int a = amount[i]; + exec sql end declare section; + + strncpy(n, name[i], 8); + printf("name[%d]=%8.8s\tamount[%d]=%d\tletter[%d]=%c\n", i, n, i, a, i, l); + } + + exec sql close CUR; + exec sql deallocate f; + + sprintf (command, "select * from test where amount = $1"); + + exec sql prepare f from :command; + exec sql declare CUR2 cursor for f; + + exec sql open CUR2 using 1; + exec sql fetch in CUR2 into :name, :amount, :letter; + + for (i=0, j=sqlca.sqlerrd[2]; i<j; i++) + { + exec sql begin declare section; + char n[8], l = letter[i][0]; + int a = amount[i]; + exec sql end declare section; + + strncpy(n, name[i], 8); + printf("name[%d]=%8.8s\tamount[%d]=%d\tletter[%d]=%c\n", i, n, i, a, i, l); + } + + exec sql close CUR2; + exec sql deallocate f; + + sprintf (command, "select * from test where amount = $1"); + + exec sql prepare f from :command; + exec sql execute f using 2 into :name, :amount, :letter; + + for (i=0, j=sqlca.sqlerrd[2]; i<j; i++) + { + exec sql begin declare section; + char n[8], l = letter[i][0]; + int a = amount[i]; + exec sql end declare section; + + strncpy(n, name[i], 8); + printf("name[%d]=%8.8s\tamount[%d]=%d\tletter[%d]=%c\n", i, n, i, a, i, l); + } + + exec sql deallocate f; + exec sql drop table test; + exec sql commit; + exec sql disconnect; + + return 0; +} |