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| author | Marc G. Fournier <scrappy@hub.org> | 1999-02-20 07:01:08 +0000 |
|---|---|---|
| committer | Marc G. Fournier <scrappy@hub.org> | 1999-02-20 07:01:08 +0000 |
| commit | bf6636baa69cd343c12b27df87f23809c1ce04c1 (patch) | |
| tree | ae14fe2336482a9223bd334a337edfce2c7875a4 /src/interfaces/ecpg/test | |
| parent | 3eb22085b578bc112a824efae2402545ce93d991 (diff) | |
| download | postgresql-bf6636baa69cd343c12b27df87f23809c1ce04c1.tar.gz | |
From: Michael Meskes <Michael_Meskes@topmail.de>
See Changes file...
Diffstat (limited to 'src/interfaces/ecpg/test')
| -rw-r--r-- | src/interfaces/ecpg/test/test1.pgc | 43 | ||||
| -rw-r--r-- | src/interfaces/ecpg/test/test2.pgc | 67 |
2 files changed, 83 insertions, 27 deletions
diff --git a/src/interfaces/ecpg/test/test1.pgc b/src/interfaces/ecpg/test/test1.pgc index fde066a668..ac2dbdc04e 100644 --- a/src/interfaces/ecpg/test/test1.pgc +++ b/src/interfaces/ecpg/test/test1.pgc @@ -4,16 +4,25 @@ exec sql whenever sqlerror sqlprint; exec sql include sqlca; -exec sql define AMOUNT 5; +exec sql define AMOUNT 8; + +exec sql type intarray is int[AMOUNT]; +exec sql type string is char(6); + +typedef int intarray[AMOUNT]; int main () { exec sql begin declare section; - int amount[AMOUNT]; - char name[AMOUNT][8]; + intarray amount; + int increment=100; + char name[AMOUNT][6]; + char letter[AMOUNT][1]; + char command[128]; exec sql end declare section; - char msg[128], command[128]; + exec sql var name is string(AMOUNT); + char msg[128]; FILE *dbgs; int i,j; @@ -24,30 +33,40 @@ exec sql end declare section; exec sql connect to mm; strcpy(msg, "create"); - exec sql create table test(name char(8), amount int); + exec sql create table test(name char(6), amount int, letter char(1)); + + strcpy(msg, "commit"); + exec sql commit; strcpy(msg, "execute insert 1"); - sprintf(command, "insert into test(name, amount) values ('foobar', 1)"); + sprintf(command, "insert into test(name, amount, letter) values ('foobar', 1, 'f')"); exec sql execute immediate :command; - strcpy(msg, "excute insert 2"); - sprintf(command, "insert into test(name, amount) select name, amount+1 from test"); + 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; - strcpy(msg, "excute insert 3"); - sprintf(command, "insert into test(name, amount) select name, amount+10 from test"); + strcpy(msg, "execute insert 3"); + sprintf(command, "insert into test(name, amount, letter) select name, amount+10, letter from test"); exec sql execute immediate :command; printf("Inserted %d tuples via execute immediate\n", sqlca.sqlerrd[2]); + 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; + + printf("Inserted %d tuples via prepared execute\n", sqlca.sqlerrd[2]); + strcpy(msg, "commit"); exec sql commit; strcpy(msg, "select"); - exec sql select name, amount into :name, :amount from test; + 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]=%8.8s, amount[%d]=%d\n", i, name[i], i, amount[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; diff --git a/src/interfaces/ecpg/test/test2.pgc b/src/interfaces/ecpg/test/test2.pgc index 5b06c0390e..ed06f179bc 100644 --- a/src/interfaces/ecpg/test/test2.pgc +++ b/src/interfaces/ecpg/test/test2.pgc @@ -2,26 +2,31 @@ exec sql include header_test; +exec sql type c is char reference; +typedef char* c; + int main () { + typedef struct { long born; short age; } birthinfo; + exec sql type birthinfo is struct { long born; short age; }; exec sql begin declare section; struct personal_struct { varchar name[8]; - struct birth_struct { long born; - short age; - } birth; + birthinfo birth; } personal; - struct personal_indicator { short ind_name; - struct birth_indicator { short ind_born; - int ind_age; - } ind_birth; + struct personal_indicator { int ind_name; + birthinfo ind_birth; } ind_personal; - long ind_married; + int ind_married; char married[9]; + c testname="Petra"; + char *query="select name, born, age, married from meskes where name = :var1"; exec sql end declare section; -exec sql declare cur cursor for - select name, born, age, married from meskes; + exec sql var ind_married is long; + + exec sql declare cur cursor for + select name, born, age, married from meskes; char msg[128], command[128]; FILE *dbgs; @@ -36,11 +41,11 @@ exec sql declare cur cursor for exec sql create table meskes(name char(8), born integer, age smallint, married char(8)); strcpy(msg, "insert"); - exec sql insert into meskes(name, born, age, married) values ('Petra', 19661202, 32, '19900404'); + 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, born, age) values ('Carsten', 19910103, 7); - exec sql insert into meskes(name, born, age) values ('Marc', 19930907, 4); - exec sql insert into meskes(name, born, age) values ('Chris', 19970923, 0); + 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); strcpy(msg, "commit"); exec sql commit; @@ -53,12 +58,44 @@ exec sql declare cur cursor for while (1) { strcpy(msg, "fetch"); exec sql fetch in cur into :personal:ind_personal, :married:ind_married; - printf ("%8.8s was born %d (age = %d) %s%s\n", personal.name.arr, personal.birth.born, personal.birth.age, ind_married ? "" : "and married ", ind_married ? "" : married); + printf("%8.8s", personal.name.arr); + if (!ind_personal.ind_birth.born) + printf(", born %d", personal.birth.born); + if (!ind_personal.ind_birth.age) + printf(", age = %d", personal.birth.age); + if (!ind_married) + printf(", married %s", married); + putchar('\n'); } strcpy(msg, "close"); exec sql close cur; + /* and now the same query with prepare */ + exec sql prepare MM from :query; + exec sql declare prep cursor for MM; + + strcpy(msg, "open"); + exec sql open prep using :testname; + + exec sql whenever not found do break; + + while (1) { + strcpy(msg, "fetch"); + exec sql fetch in prep into :personal:ind_personal, :married:ind_married; + printf("%8.8s", personal.name.arr); + if (!ind_personal.ind_birth.born) + printf(", born %d", personal.birth.born); + if (!ind_personal.ind_birth.age) + printf(", age = %d", personal.birth.age); + if (!ind_married) + printf(", married %s", married); + putchar('\n'); + } + + strcpy(msg, "close"); + exec sql close prep; + strcpy(msg, "drop"); exec sql drop table meskes; |
