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Cleanup

This commit is contained in:
Bruce Momjian 2001-02-10 06:57:53 +00:00
parent d2331b4ebd
commit 895a57bdd2
6 changed files with 20 additions and 98 deletions
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65
src/interfaces/odbc/connection.c
View File

@ -259,13 +259,11 @@ ConnectionClass *rv;
rv->pg_version_major = 0;
rv->pg_version_minor = 0;
/* Initialize statement options to defaults */
/* Statements under this conn will inherit these options */
InitializeStatementOptions(&rv->stmtOptions);
}
return rv;
}
@ -303,7 +301,6 @@ CC_Destructor(ConnectionClass *self)
free(self->col_info);
}
free(self);
mylog("exit CC_Destructor\n");
@ -396,11 +393,8 @@ StatementClass *stmt;
for (i = 0; i < self->num_stmts; i++) {
stmt = self->stmts[i];
if (stmt) {
stmt->hdbc = NULL; /* prevent any more dbase interactions */
SC_Destructor(stmt);
self->stmts[i] = NULL;
}
}
@ -461,7 +455,6 @@ char
CC_connect(ConnectionClass *self, char do_password)
{
StartupPacket sp;
StartupPacket6_2 sp62;
QResultClass *res;
SocketClass *sock;
ConnInfo *ci = &(self->connInfo);
@ -538,36 +531,20 @@ static char *func="CC_connect";
}
mylog("connection to the server socket succeeded.\n");
if ( PROTOCOL_62(ci)) {
sock->reverse = TRUE; /* make put_int and get_int work for 6.2 */
memset(&sp, 0, sizeof(StartupPacket));
memset(&sp62, 0, sizeof(StartupPacket6_2));
SOCK_put_int(sock, htonl(4+sizeof(StartupPacket6_2)), 4);
sp62.authtype = htonl(NO_AUTHENTICATION);
strncpy(sp62.database, ci->database, PATH_SIZE);
strncpy(sp62.user, ci->username, NAMEDATALEN);
SOCK_put_n_char(sock, (char *) &sp62, sizeof(StartupPacket6_2));
SOCK_flush_output(sock);
}
else {
memset(&sp, 0, sizeof(StartupPacket));
mylog("sizeof startup packet = %d\n", sizeof(StartupPacket));
mylog("sizeof startup packet = %d\n", sizeof(StartupPacket));
/* Send length of Authentication Block */
SOCK_put_int(sock, 4+sizeof(StartupPacket), 4);
/* Send length of Authentication Block */
SOCK_put_int(sock, 4+sizeof(StartupPacket), 4);
sp.protoVersion = (ProtocolVersion) htonl(PG_PROTOCOL_LATEST);
if ( PROTOCOL_63(ci))
sp.protoVersion = (ProtocolVersion) htonl(PG_PROTOCOL_63);
else
sp.protoVersion = (ProtocolVersion) htonl(PG_PROTOCOL_LATEST);
strncpy(sp.database, ci->database, SM_DATABASE);
strncpy(sp.user, ci->username, SM_USER);
strncpy(sp.database, ci->database, SM_DATABASE);
strncpy(sp.user, ci->username, SM_USER);
SOCK_put_n_char(sock, (char *) &sp, sizeof(StartupPacket));
SOCK_flush_output(sock);
}
SOCK_put_n_char(sock, (char *) &sp, sizeof(StartupPacket));
SOCK_flush_output(sock);
mylog("sent the authentication block.\n");
@ -580,7 +557,6 @@ static char *func="CC_connect";
mylog("sent the authentication block successfully.\n");
}
mylog("gonna do authentication\n");
@ -588,7 +564,7 @@ static char *func="CC_connect";
/* Now get the authentication request from backend */
/* *************************************************** */
if ( ! PROTOCOL_62(ci)) do {
do {
if (do_password)
beresp = 'R';
@ -671,7 +647,6 @@ static char *func="CC_connect";
} while (areq != AUTH_REQ_OK);
CC_clear_error(self); /* clear any password error */
/* send an empty query in order to find out whether the specified */
@ -929,7 +904,6 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont
until an 'I' is received
*/
SOCK_put_string(sock, "Q ");
SOCK_flush_output(sock);
@ -1115,7 +1089,6 @@ int i;
SOCK_put_int(sock, fnid, 4);
SOCK_put_int(sock, nargs, 4);
mylog("send_function: done sending function\n");
for (i = 0; i < nargs; ++i) {
@ -1127,8 +1100,6 @@ int i;
SOCK_put_int(sock, args[i].u.integer, 4);
else
SOCK_put_n_char(sock, (char *) args[i].u.ptr, args[i].len);
}
mylog(" done sending args\n");
@ -1378,19 +1349,9 @@ void
CC_initialize_pg_version(ConnectionClass *self)
{
strcpy(self->pg_version, self->connInfo.protocol);
if (PROTOCOL_62(&self->connInfo)) {
self->pg_version_number = (float) 6.2;
self->pg_version_major = 6;
self->pg_version_minor = 2;
} else if (PROTOCOL_63(&self->connInfo)) {
self->pg_version_number = (float) 6.3;
self->pg_version_major = 6;
self->pg_version_minor = 3;
} else {
self->pg_version_number = (float) 6.4;
self->pg_version_major = 6;
self->pg_version_minor = 4;
}
self->pg_version_number = (float) 6.4;
self->pg_version_major = 6;
self->pg_version_minor = 4;
}
/* This function gets the version of PostgreSQL that we're connected to.
This is used to return the correct info in SQLGetInfo

22
src/interfaces/odbc/connection.h
View File

@ -106,10 +106,8 @@ typedef unsigned int ProtocolVersion;
#define PG_PROTOCOL(major, minor) (((major) << 16) | (minor))
#define PG_PROTOCOL_LATEST PG_PROTOCOL(2, 0)
#define PG_PROTOCOL_63 PG_PROTOCOL(1, 0)
#define PG_PROTOCOL_62 PG_PROTOCOL(0, 0)
/* This startup packet is to support latest Postgres protocol (6.4, 6.3) */
/* This startup packet is to support latest Postgres protocol */
typedef struct _StartupPacket
{
ProtocolVersion protoVersion;
@ -121,18 +119,6 @@ typedef struct _StartupPacket
} StartupPacket;
/* This startup packet is to support pre-Postgres 6.3 protocol */
typedef struct _StartupPacket6_2
{
unsigned int authtype;
char database[PATH_SIZE];
char user[NAMEDATALEN];
char options[ARGV_SIZE];
char execfile[ARGV_SIZE];
char tty[PATH_SIZE];
} StartupPacket6_2;
/* Structure to hold all the connection attributes for a specific
connection (used for both registry and file, DSN and DRIVER)
*/
@ -157,12 +143,6 @@ typedef struct {
char focus_password;
} ConnInfo;
/* Macro to determine is the connection using 6.2 protocol? */
#define PROTOCOL_62(conninfo_) (strncmp((conninfo_)->protocol, PG62, strlen(PG62)) == 0)
/* Macro to determine is the connection using 6.3 protocol? */
#define PROTOCOL_63(conninfo_) (strncmp((conninfo_)->protocol, PG63, strlen(PG63)) == 0)
/*
* Macros to compare the server's version with a specified version
* 1st parameter: pointer to a ConnectionClass object

14
src/interfaces/odbc/dlg_specific.c
View File

@ -243,12 +243,7 @@ char buf[128];
CheckDlgButton(hdlg, DS_READONLY, atoi(ci->onlyread));
/* Protocol */
if (strncmp(ci->protocol, PG62, strlen(PG62)) == 0)
CheckDlgButton(hdlg, DS_PG62, 1);
else if (strncmp(ci->protocol, PG63, strlen(PG63)) == 0)
CheckDlgButton(hdlg, DS_PG63, 1);
else /* latest */
CheckDlgButton(hdlg, DS_PG64, 1);
CheckDlgButton(hdlg, DS_PG64, 1);
@ -281,12 +276,7 @@ char buf[128];
sprintf(ci->onlyread, "%d", IsDlgButtonChecked(hdlg, DS_READONLY));
/* Protocol */
if ( IsDlgButtonChecked(hdlg, DS_PG62))
strcpy(ci->protocol, PG62);
else if ( IsDlgButtonChecked(hdlg, DS_PG63))
strcpy(ci->protocol, PG63);
else /* latest */
strcpy(ci->protocol, PG64);
strcpy(ci->protocol, PG64);
sprintf(ci->show_system_tables, "%d", IsDlgButtonChecked(hdlg, DS_SHOWSYSTEMTABLES));

8
src/interfaces/odbc/psqlodbc.h
View File

@ -6,7 +6,7 @@
*
* Comments: See "notice.txt" for copyright and license information.
*
* $Id: psqlodbc.h,v 1.30 2001/02/06 02:21:12 inoue Exp $
* $Id: psqlodbc.h,v 1.31 2001/02/10 06:57:53 momjian Exp $
*/
#ifndef __PSQLODBC_H__
@ -91,8 +91,6 @@ typedef UInt4 Oid;
/* Now that's 0, lets use this instead. DJP 24-1-2001 */
#define STD_STATEMENT_LEN MAX_MESSAGE_LEN
#define PG62 "6.2" /* "Protocol" key setting to force Postgres 6.2 */
#define PG63 "6.3" /* "Protocol" key setting to force postgres 6.3 */
#define PG64 "6.4"
typedef struct ConnectionClass_ ConnectionClass;
@ -132,8 +130,10 @@ typedef struct GlobalValues_
char cancel_as_freestmt;
char extra_systable_prefixes[MEDIUM_REGISTRY_LEN];
char conn_settings[LARGE_REGISTRY_LEN];
/* Protocol is not used anymore, but kept in case
* it is useful in the future. bjm 2001-02-10
*/
char protocol[SMALL_REGISTRY_LEN];
FILE* mylogFP;
FILE* qlogFP;
} GLOBAL_VALUES;

2
src/interfaces/odbc/resource.h
View File

@ -19,7 +19,6 @@
#define DS_SHOWOIDCOLUMN 1012
#define DS_FAKEOIDINDEX 1013
#define DRV_COMMLOG 1014
#define DS_PG62 1016
#define IDC_DATASOURCE 1018
#define DRV_OPTIMIZER 1019
#define DS_CONNSETTINGS 1020
@ -48,7 +47,6 @@
#define IDC_OPTIONS 1054
#define DRV_KSQO 1055
#define DS_PG64 1057
#define DS_PG63 1058
/* Next default values for new objects */

7
src/interfaces/odbc/statement.c
View File

@ -789,8 +789,6 @@ QueryInfo qi;
CC_set_in_trans(conn);
}
oldstatus = conn->status;
conn->status = CONN_EXECUTING;
self->status = STMT_EXECUTING;
@ -829,11 +827,7 @@ QueryInfo qi;
self->result = CC_send_query( conn, fetch, &qi);
}
mylog(" done sending the query:\n");
}
else { /* not a SELECT statement so don't use a cursor */
mylog(" it's NOT a select statement: stmt=%u\n", self);
@ -850,7 +844,6 @@ QueryInfo qi;
QR_Destructor(res);
CC_set_no_trans(conn);
}
}
conn->status = oldstatus;