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Applied patch by Boszormenyi Zoltan <zb@cybertec.at> to fix problem in auto-prepare mode if the connection is closed and re-opened and the previously prepared query is issued again.

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This commit is contained in:
Michael Meskes
2010-01-22 14:13:03 +00:00
parent b13da41eba
commit 5bc75618e4
6 changed files with 232 additions and 26 deletions
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7
src/interfaces/ecpg/test/expected/preproc-autoprep.c
View File

@ -23,7 +23,7 @@
#line 6 "autoprep.pgc"
int main() {
static void test(void) {
/* exec sql begin declare section */
@ -246,6 +246,11 @@ if (sqlca.sqlwarn[0] == 'W') sqlprint();
if (sqlca.sqlcode < 0) sqlprint();}
#line 64 "autoprep.pgc"
}
int main() {
test();
test(); /* retry */
return 0;
}

160
src/interfaces/ecpg/test/expected/preproc-autoprep.stderr
View File

@ -158,3 +158,163 @@
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_finish: connection regress1 closed
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdebug: set to 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGconnect: opening database regress1 on <DEFAULT> port <DEFAULT>
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 21: query: create table T ( Item1 int , Item2 int ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 21: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 21: OK: CREATE TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_auto_prepare on line 23: statement found in cache; entry 15328
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 23: name ecpg1; query: "insert into T values ( 1 , null )"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 23: query: insert into T values ( 1 , null ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 23: using PQexecPrepared for "insert into T values ( 1 , null )"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 23: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_auto_prepare on line 24: statement found in cache; entry 1640
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 24: name ecpg2; query: "insert into T values ( 1 , $1 )"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 24: query: insert into T values ( 1 , $1 ); with 1 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 24: using PQexecPrepared for "insert into T values ( 1 , $1 )"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 24: parameter 1 = 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 24: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_auto_prepare on line 26: statement found in cache; entry 1640
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 26: query: insert into T values ( 1 , $1 ); with 1 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 26: using PQexecPrepared for "insert into T values ( 1 , $1 )"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 26: parameter 1 = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 26: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 27: name i; query: " insert into T values ( 1 , 2 ) "
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 28: query: insert into T values ( 1 , 2 ) ; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 28: using PQexecPrepared for " insert into T values ( 1 , 2 ) "
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 28: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_auto_prepare on line 30: statement found in cache; entry 13056
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 30: name ecpg3; query: "select Item2 from T order by Item2 nulls last"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 30: query: select Item2 from T order by Item2 nulls last; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 30: using PQexecPrepared for "select Item2 from T order by Item2 nulls last"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 30: correctly got 4 tuples with 1 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 30: RESULT: 1 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 30: RESULT: 2 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 30: RESULT: 2 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 30: RESULT: offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: query: declare C cursor for select Item1 from T; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: OK: DECLARE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: query: fetch 1 in C; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: correctly got 1 tuples with 1 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 39: RESULT: 1 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 42: query: close C; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 42: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 42: OK: CLOSE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 44: name stmt1; query: "SELECT item2 FROM T ORDER BY item2 NULLS LAST"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 48: query: declare cur1 cursor for SELECT item2 FROM T ORDER BY item2 NULLS LAST; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 48: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 48: OK: DECLARE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: query: fetch cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: correctly got 1 tuples with 1 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 55: RESULT: 1 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: query: fetch cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: correctly got 1 tuples with 1 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 55: RESULT: 2 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: query: fetch cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: correctly got 1 tuples with 1 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 55: RESULT: 2 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: query: fetch cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: correctly got 1 tuples with 1 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 55: RESULT: offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: query: fetch cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: correctly got 0 tuples with 1 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: raising sqlcode 100 on line 55: no data found on line 55
[NO_PID]: sqlca: code: 100, state: 02000
[NO_PID]: ecpg_execute on line 60: query: close cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 60: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 60: OK: CLOSE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 62: query: drop table T; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 62: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 62: OK: DROP TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 0: name stmt1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 0: name ecpg3
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 0: name i
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 0: name ecpg2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 0: name ecpg1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_finish: connection regress1 closed
[NO_PID]: sqlca: code: 0, state: 00000

9
src/interfaces/ecpg/test/expected/preproc-autoprep.stdout
View File

@ -7,3 +7,12 @@ item[0] = 1
item[1] = 2
item[2] = 2
item[3] = -1
item[0] = 1
item[1] = 2
item[2] = 2
item[3] = -1
i = 1
item[0] = 1
item[1] = 2
item[2] = 2
item[3] = -1

7
src/interfaces/ecpg/test/preproc/autoprep.pgc
View File

@ -5,7 +5,7 @@
/* test automatic prepare for all statements */
EXEC SQL INCLUDE ../regression;
int main() {
static void test(void) {
EXEC SQL BEGIN DECLARE SECTION;
int item[4], ind[4], i = 1;
int item1, ind1;
@ -62,6 +62,11 @@ int main() {
EXEC SQL DROP TABLE T;
EXEC SQL DISCONNECT ALL;
}
int main() {
test();
test(); /* retry */
return 0;
}