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mirror of https://github.com/postgres/postgres.git synced 2025-07-07 00:36:50 +03:00
+
+ Son Feb 21 14:10:47 CET 1999
+
+       - Fixed variable detection in libecpg.
+
+ Mon Feb 22 19:47:45 CET 1999
+
+       - Added 'at <db_connection>' option to all commands it is apllicable
+         to. Due to changing the API of some libecpg functions this
+         requires me to increase the major version number.
+       - Synced pgc.l with scan.l.
+       - Added support for unions.
+       - Set library version to 3.0.0
+       - Set ecpg version to 3.0.0
This commit is contained in:
Marc G. Fournier
1999-02-23 12:57:03 +00:00
parent e17d8448f2
commit fa9db42a6e
18 changed files with 240 additions and 98 deletions

View File

@ -15,4 +15,4 @@ perftest.c:perftest.pgc
/usr/local/pgsql/bin/ecpg $?
clean:
/bin/rm test1 test2 perftest *.c log
-/bin/rm test1 test2 perftest *.c log

View File

@ -4,7 +4,7 @@ exec sql whenever sqlerror sqlprint;
exec sql include sqlca;
exec sql define AMOUNT 8;
exec sql define AMOUNT 4;
exec sql type intarray is int[AMOUNT];
exec sql type string is char(6);
@ -30,21 +30,31 @@ exec sql end declare section;
ECPGdebug(1, dbgs);
strcpy(msg, "connect");
exec sql connect to mm;
exec sql connect to mm as main;
strcpy(msg, "connect");
exec sql connect to pm;
strcpy(msg, "create");
exec sql at main create table test(name char(6), amount int, letter char(1));
exec sql create table test(name char(6), amount int, letter char(1));
strcpy(msg, "commit");
exec sql at main commit;
exec sql commit;
strcpy(msg, "set connection");
exec sql set connection main;
strcpy(msg, "execute insert 1");
sprintf(command, "insert into test(name, amount, letter) values ('foobar', 1, 'f')");
sprintf(command, "insert into test(name, amount, letter) values ('db: mm', 1, 'f')");
exec sql execute immediate :command;
sprintf(command, "insert into test(name, amount, letter) values ('db: mm', 2, 't')");
exec sql execute immediate :command;
strcpy(msg, "execute insert 2");
sprintf(command, "insert into test(name, amount, letter) select name, amount+1, letter from test");
exec sql execute immediate :command;
sprintf(command, "insert into test(name, amount, letter) values ('db: pm', 1, 'f')");
exec sql at pm execute immediate :command;
strcpy(msg, "execute insert 3");
sprintf(command, "insert into test(name, amount, letter) select name, amount+10, letter from test");
@ -55,27 +65,35 @@ exec sql end declare section;
strcpy(msg, "execute insert 4");
sprintf(command, "insert into test(name, amount, letter) select name, amount+;;, letter from test");
exec sql prepare I from :command;
exec sql execute I using :increment;
exec sql at pm execute I using :increment;
printf("Inserted %d tuples via prepared execute\n", sqlca.sqlerrd[2]);
strcpy(msg, "commit");
exec sql commit;
exec sql at pm commit;
strcpy(msg, "select");
exec sql select name, amount, letter into :name, :amount, :letter from test;
for (i=0, j=sqlca.sqlerrd[2]; i<j; i++)
printf("name[%d]=%6.6s\tamount[%d]=%d\tletter[%d]=%c\n", i, name[i], i, amount[i],i, letter[i][0]);
exec sql at pm select name, amount, letter into :name, :amount, :letter from test;
for (i=0, j=sqlca.sqlerrd[2]; i<j; i++)
printf("name[%d]=%6.6s\tamount[%d]=%d\tletter[%d]=%c\n", i, name[i], i, amount[i],i, letter[i][0]);
strcpy(msg, "drop");
exec sql drop table test;
exec sql at pm drop table test;
strcpy(msg, "commit");
exec sql commit;
exec sql at pm commit;
strcpy(msg, "disconnect");
exec sql disconnect;
exec sql disconnect all;
if (dbgs != NULL)
fclose(dbgs);

View File

@ -5,6 +5,9 @@ exec sql include header_test;
exec sql type c is char reference;
typedef char* c;
exec sql type ind is union { int integer; short smallinteger; };
typedef union { int integer; short smallinteger; } ind;
int
main ()
{
@ -18,15 +21,17 @@ exec sql begin declare section;
birthinfo ind_birth;
} ind_personal;
int ind_married;
ind children;
ind ind_children;
char married[9];
c testname="Petra";
char *query="select name, born, age, married from meskes where name = :var1";
char *query="select name, born, age, married, children from meskes where name = :var1";
exec sql end declare section;
exec sql var ind_married is long;
exec sql declare cur cursor for
select name, born, age, married from meskes;
select name, born, age, married, children from meskes;
char msg[128], command[128];
FILE *dbgs;
@ -38,11 +43,11 @@ exec sql end declare section;
exec sql connect to unix:postgresql://localhost:5432/mm;
strcpy(msg, "create");
exec sql create table meskes(name char(8), born integer, age smallint, married char(8));
exec sql create table meskes(name char(8), born integer, age smallint, married char(8), children integer);
strcpy(msg, "insert");
exec sql insert into meskes(name, married) values ('Petra', '19900404');
exec sql insert into meskes(name, born, age, married) values ('Michael', 19660117, 33, '19900404');
exec sql insert into meskes(name, married, children) values ('Petra', '19900404', 3);
exec sql insert into meskes(name, born, age, married, children) values ('Michael', 19660117, 33, '19900404', 3);
exec sql insert into meskes(name, born, age) values ('Carsten', 19910103, 8);
exec sql insert into meskes(name, born, age) values ('Marc', 19930907, 5);
exec sql insert into meskes(name, born, age) values ('Chris', 19970923, 1);
@ -57,7 +62,7 @@ exec sql end declare section;
while (1) {
strcpy(msg, "fetch");
exec sql fetch in cur into :personal:ind_personal, :married:ind_married;
exec sql fetch in cur into :personal:ind_personal, :married:ind_married, :children.integer:ind_children.smallinteger;
printf("%8.8s", personal.name.arr);
if (!ind_personal.ind_birth.born)
printf(", born %d", personal.birth.born);
@ -65,6 +70,8 @@ exec sql end declare section;
printf(", age = %d", personal.birth.age);
if (!ind_married)
printf(", married %s", married);
if (!ind_children.smallinteger)
printf(", children = %d", children.integer);
putchar('\n');
}
@ -82,7 +89,7 @@ exec sql end declare section;
while (1) {
strcpy(msg, "fetch");
exec sql fetch in prep into :personal:ind_personal, :married:ind_married;
exec sql fetch in prep into :personal:ind_personal, :married:ind_married, :children.integer:ind_children.smallinteger;
printf("%8.8s", personal.name.arr);
if (!ind_personal.ind_birth.born)
printf(", born %d", personal.birth.born);
@ -90,6 +97,8 @@ exec sql end declare section;
printf(", age = %d", personal.birth.age);
if (!ind_married)
printf(", married %s", married);
if (!ind_children.smallinteger)
printf(", children = %d", children.integer);
putchar('\n');
}