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Commit87225ca

Browse files
author
Byron Nikolaidis
committed
Update for version 06-40-0001
1 parentf03729c commit87225ca

19 files changed

+211
-133
lines changed

‎src/interfaces/odbc/columninfo.c

Lines changed: 28 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -13,6 +13,7 @@
1313
*/
1414

1515
#include"columninfo.h"
16+
#include"connection.h"
1617
#include"socket.h"
1718
#include<stdlib.h>
1819
#include<malloc.h>
@@ -31,6 +32,7 @@ ColumnInfoClass *rv;
3132
rv->adtid=NULL;
3233
rv->adtsize=NULL;
3334
rv->display_size=NULL;
35+
rv->atttypmod=NULL;
3436
}
3537

3638
returnrv;
@@ -49,14 +51,19 @@ CI_Destructor(ColumnInfoClass *self)
4951
If self is null, then just read, don't store.
5052
*/
5153
char
52-
CI_read_fields(ColumnInfoClass*self,SocketClass*sock)
54+
CI_read_fields(ColumnInfoClass*self,ConnectionClass*conn)
5355
{
5456
Int2lf;
5557
intnew_num_fields;
5658
Oidnew_adtid;
5759
Int2new_adtsize;
60+
Int4new_atttypmod=-1;
5861
charnew_field_name[MAX_MESSAGE_LEN+1];
62+
SocketClass*sock;
63+
ConnInfo*ci;
5964

65+
sock=CC_get_socket(conn);
66+
ci=&conn->connInfo;
6067

6168
/* at first read in the number of fields that are in the query */
6269
new_num_fields= (Int2)SOCK_get_int(sock,sizeof(Int2));
@@ -74,10 +81,23 @@ char new_field_name[MAX_MESSAGE_LEN+1];
7481
new_adtid= (Oid)SOCK_get_int(sock,4);
7582
new_adtsize= (Int2)SOCK_get_int(sock,2);
7683

77-
mylog("CI_read_fields: fieldname='%s', adtid=%d, adtsize=%d\n",new_field_name,new_adtid,new_adtsize);
84+
/*If 6.4 protocol, then read the atttypmod field */
85+
if ( !PROTOCOL_63(ci)&& !PROTOCOL_62(ci)) {
86+
87+
mylog("READING ATTTYPMOD\n");
88+
new_atttypmod= (Int4)SOCK_get_int(sock,4);
89+
90+
/*Subtract the header length */
91+
new_atttypmod-=4;
92+
if (new_atttypmod<0)
93+
new_atttypmod=-1;
94+
95+
}
96+
97+
mylog("CI_read_fields: fieldname='%s', adtid=%d, adtsize=%d, atttypmod=%d\n",new_field_name,new_adtid,new_adtsize,new_atttypmod);
7898

7999
if (self)
80-
CI_set_field_info(self,lf,new_field_name,new_adtid,new_adtsize);
100+
CI_set_field_info(self,lf,new_field_name,new_adtid,new_adtsize,new_atttypmod);
81101
}
82102

83103
return (SOCK_get_errcode(sock)==0);
@@ -101,6 +121,8 @@ int num_fields = self->num_fields;
101121
free(self->adtid);
102122
free(self->adtsize);
103123
free(self->display_size);
124+
125+
free(self->atttypmod);
104126
}
105127

106128
void
@@ -114,11 +136,12 @@ CI_set_num_fields(ColumnInfoClass *self, int new_num_fields)
114136
self->adtid= (Oid*)malloc (sizeof(Oid)*self->num_fields);
115137
self->adtsize= (Int2*)malloc (sizeof(Int2)*self->num_fields);
116138
self->display_size= (Int2*)malloc(sizeof(Int2)*self->num_fields);
139+
self->atttypmod= (Int4*)malloc(sizeof(Int4)*self->num_fields);
117140
}
118141

119142
void
120143
CI_set_field_info(ColumnInfoClass*self,intfield_num,char*new_name,
121-
Oidnew_adtid,Int2new_adtsize)
144+
Oidnew_adtid,Int2new_adtsize,Int4new_atttypmod)
122145
{
123146

124147
// check bounds
@@ -130,6 +153,7 @@ CI_set_field_info(ColumnInfoClass *self, int field_num, char *new_name,
130153
self->name[field_num]=strdup(new_name);
131154
self->adtid[field_num]=new_adtid;
132155
self->adtsize[field_num]=new_adtsize;
156+
self->atttypmod[field_num]=new_atttypmod;
133157

134158
self->display_size[field_num]=0;
135159
}

‎src/interfaces/odbc/columninfo.h

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -18,24 +18,26 @@ struct ColumnInfoClass_ {
1818
Oid*adtid;/* list of type ids */
1919
Int2*adtsize;/* list type sizes */
2020
Int2*display_size;/* the display size (longest row) */
21+
Int4*atttypmod;/* the length of bpchar/varchar */
2122
};
2223

2324
#defineCI_get_num_fields(self)(self->num_fields)
2425
#defineCI_get_oid(self,col)(self->adtid[col])
2526
#defineCI_get_fieldname(self,col)(self->name[col])
2627
#defineCI_get_fieldsize(self,col)(self->adtsize[col])
2728
#defineCI_get_display_size(self,col)(self->display_size[col])
29+
#defineCI_get_atttypmod(self,col)(self->atttypmod[col])
2830

2931
ColumnInfoClass*CI_Constructor(void);
3032
voidCI_Destructor(ColumnInfoClass*self);
3133
voidCI_free_memory(ColumnInfoClass*self);
32-
charCI_read_fields(ColumnInfoClass*self,SocketClass*sock);
34+
charCI_read_fields(ColumnInfoClass*self,ConnectionClass*conn);
3335

3436
/* functions for setting up the fields from within the program, */
3537
/* without reading from a socket */
3638
voidCI_set_num_fields(ColumnInfoClass*self,intnew_num_fields);
3739
voidCI_set_field_info(ColumnInfoClass*self,intfield_num,char*new_name,
38-
Oidnew_adtid,Int2new_adtsize);
40+
Oidnew_adtid,Int2new_adtsize,Int4atttypmod);
3941

4042

4143
#endif

‎src/interfaces/odbc/connection.c

Lines changed: 48 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -472,8 +472,9 @@ static char *func="CC_connect";
472472
globals.unknown_sizes,
473473
globals.max_varchar_size,
474474
globals.max_longvarchar_size);
475-
qlog(" disable_optimizer=%d, unique_index=%d, use_declarefetch=%d\n",
475+
qlog(" disable_optimizer=%d,ksqo=%d,unique_index=%d, use_declarefetch=%d\n",
476476
globals.disable_optimizer,
477+
globals.ksqo,
477478
globals.unique_index,
478479
globals.use_declarefetch);
479480
qlog(" text_as_longvarchar=%d, unknowns_as_longvarchar=%d, bools_as_char=%d\n",
@@ -542,7 +543,11 @@ static char *func="CC_connect";
542543
// Send length of Authentication Block
543544
SOCK_put_int(sock,4+sizeof(StartupPacket),4);
544545

545-
sp.protoVersion= (ProtocolVersion)htonl(PG_PROTOCOL_LATEST);
546+
if (PROTOCOL_63(ci))
547+
sp.protoVersion= (ProtocolVersion)htonl(PG_PROTOCOL_63);
548+
else
549+
sp.protoVersion= (ProtocolVersion)htonl(PG_PROTOCOL_LATEST);
550+
546551
strncpy(sp.database,ci->database,SM_DATABASE);
547552
strncpy(sp.user,ci->username,SM_USER);
548553

@@ -913,22 +918,41 @@ char cmdbuffer[MAX_MESSAGE_LEN+1];// QR_set_command() dups this string so dont
913918

914919
SOCK_put_string(sock,"Q ");
915920
SOCK_flush_output(sock);
916-
while(!clear) {
917-
SOCK_get_string(sock,cmdbuffer,ERROR_MSG_LENGTH);
918-
mylog("send_query: read command '%s'\n",cmdbuffer);
919-
clear= (cmdbuffer[0]=='I');
920-
921-
if (cmdbuffer[0]=='N')
922-
qlog("NOTICE from backend during send_query: '%s'\n",&cmdbuffer[1]);
923-
elseif (cmdbuffer[0]=='E')
924-
qlog("ERROR from backend during send_query: '%s'\n",&cmdbuffer[1]);
925-
elseif (cmdbuffer[0]=='C')
926-
qlog("Command response: '%s'\n",&cmdbuffer[1]);
927-
}
928921

922+
while( !clear) {
923+
id=SOCK_get_char(sock);
924+
switch(id) {
925+
case'I':
926+
(void)SOCK_get_char(sock);
927+
clear= TRUE;
928+
break;
929+
case'Z':
930+
break;
931+
case'C':
932+
SOCK_get_string(sock,cmdbuffer,ERROR_MSG_LENGTH);
933+
qlog("Command response: '%s'\n",cmdbuffer);
934+
break;
935+
case'N':
936+
SOCK_get_string(sock,cmdbuffer,ERROR_MSG_LENGTH);
937+
qlog("NOTICE from backend during clear: '%s'\n",cmdbuffer);
938+
break;
939+
case'E':
940+
SOCK_get_string(sock,cmdbuffer,ERROR_MSG_LENGTH);
941+
qlog("ERROR from backend during clear: '%s'\n",cmdbuffer);
942+
break;
943+
}
944+
}
945+
929946
mylog("send_query: returning res = %u\n",res);
930947
returnres;
931948
}
949+
case'K':/* Secret key (6.4 protocol) */
950+
(void)SOCK_get_int(sock,4);/* pid */
951+
(void)SOCK_get_int(sock,4);/* key */
952+
953+
break;
954+
case'Z':/* Backend is ready for new query (6.4) */
955+
break;
932956
case'N' :/* NOTICE: */
933957
SOCK_get_string(sock,cmdbuffer,ERROR_MSG_LENGTH);
934958

@@ -1209,6 +1233,16 @@ static char *func="CC_send_settings";
12091233

12101234
}
12111235

1236+
/*KSQO */
1237+
if (globals.ksqo) {
1238+
result=SQLExecDirect(hstmt,"set ksqo to 'ON'",SQL_NTS);
1239+
if((result!=SQL_SUCCESS)&& (result!=SQL_SUCCESS_WITH_INFO))
1240+
status= FALSE;
1241+
1242+
mylog("%s: result %d, status %d from set ksqo\n",func,result,status);
1243+
1244+
}
1245+
12121246
/*Global settings */
12131247
if (globals.conn_settings[0]!='\0') {
12141248
cs=strdup(globals.conn_settings);

‎src/interfaces/odbc/connection.h

Lines changed: 8 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -14,6 +14,8 @@
1414
#include"config.h"
1515
#endif
1616

17+
#include"psqlodbc.h"
18+
1719
#ifndefWIN32
1820
#include"iodbc.h"
1921
#include"isql.h"
@@ -24,7 +26,6 @@
2426
#include<sqlext.h>
2527
#endif
2628

27-
#include"psqlodbc.h"
2829

2930
typedefenum {
3031
CONN_NOT_CONNECTED,/* Connection has not been established */
@@ -100,10 +101,11 @@ typedef enum {
100101
typedefunsignedintProtocolVersion;
101102

102103
#definePG_PROTOCOL(major,minor)(((major) << 16) | (minor))
103-
#definePG_PROTOCOL_LATESTPG_PROTOCOL(1, 0)
104-
#definePG_PROTOCOL_EARLIESTPG_PROTOCOL(0, 0)
104+
#definePG_PROTOCOL_LATESTPG_PROTOCOL(2, 0)
105+
#definePG_PROTOCOL_63PG_PROTOCOL(1, 0)
106+
#definePG_PROTOCOL_62PG_PROTOCOL(0, 0)
105107

106-
/*This startup packet is to support latest Postgres protocol (6.3) */
108+
/*This startup packet is to support latest Postgres protocol (6.4, 6.3) */
107109
typedefstruct_StartupPacket
108110
{
109111
ProtocolVersionprotoVersion;
@@ -154,6 +156,8 @@ typedef struct {
154156
/*Macro to determine is the connection using 6.2 protocol? */
155157
#definePROTOCOL_62(conninfo_)(strncmp((conninfo_)->protocol, PG62, strlen(PG62)) == 0)
156158

159+
/*Macro to determine is the connection using 6.3 protocol? */
160+
#definePROTOCOL_63(conninfo_)(strncmp((conninfo_)->protocol, PG63, strlen(PG63)) == 0)
157161

158162

159163
/*This is used to store cached table information in the connection */

‎src/interfaces/odbc/convert.c

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -24,6 +24,8 @@
2424
#include<string.h>
2525
#include<ctype.h>
2626

27+
#include"psqlodbc.h"
28+
2729
#ifndefWIN32
2830
#include"iodbc.h"
2931
#include"isql.h"
@@ -120,7 +122,7 @@ struct tm *tim;
120122
st.d=tim->tm_mday;
121123
st.y=tim->tm_year+1900;
122124

123-
mylog("copy_and_convert: field_type = %d, fctype = %d, value = '%s', cbValueMax=%d\n",field_type,fCType,(value==NULL)?"<NULL>":value,cbValueMax);
125+
mylog("copy_and_convert: field_type = %d, fctype = %d, value = '%s', cbValueMax=%d\n",field_type,fCType,value,cbValueMax);
124126

125127
if ( !value) {
126128
/* handle a null just by returning SQL_NULL_DATA in pcbValue, */

‎src/interfaces/odbc/dlg_specific.c

Lines changed: 22 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -87,6 +87,7 @@ int CALLBACK driver_optionsProc(HWND hdlg,
8787

8888
CheckDlgButton(hdlg,DRV_COMMLOG,globals.commlog);
8989
CheckDlgButton(hdlg,DRV_OPTIMIZER,globals.disable_optimizer);
90+
CheckDlgButton(hdlg,DRV_KSQO,globals.ksqo);
9091
CheckDlgButton(hdlg,DRV_UNIQUEINDEX,globals.unique_index);
9192
CheckDlgButton(hdlg,DRV_READONLY,globals.readonly);
9293
CheckDlgButton(hdlg,DRV_USEDECLAREFETCH,globals.use_declarefetch);
@@ -128,6 +129,7 @@ int CALLBACK driver_optionsProc(HWND hdlg,
128129

129130
globals.commlog=IsDlgButtonChecked(hdlg,DRV_COMMLOG);
130131
globals.disable_optimizer=IsDlgButtonChecked(hdlg,DRV_OPTIMIZER);
132+
globals.ksqo=IsDlgButtonChecked(hdlg,DRV_KSQO);
131133
globals.unique_index=IsDlgButtonChecked(hdlg,DRV_UNIQUEINDEX);
132134
globals.readonly=IsDlgButtonChecked(hdlg,DRV_READONLY);
133135
globals.use_declarefetch=IsDlgButtonChecked(hdlg,DRV_USEDECLAREFETCH);
@@ -168,6 +170,7 @@ int CALLBACK driver_optionsProc(HWND hdlg,
168170
caseIDDEFAULTS:
169171
CheckDlgButton(hdlg,DRV_COMMLOG,DEFAULT_COMMLOG);
170172
CheckDlgButton(hdlg,DRV_OPTIMIZER,DEFAULT_OPTIMIZER);
173+
CheckDlgButton(hdlg,DRV_KSQO,DEFAULT_KSQO);
171174
CheckDlgButton(hdlg,DRV_UNIQUEINDEX,DEFAULT_UNIQUEINDEX);
172175
CheckDlgButton(hdlg,DRV_READONLY,DEFAULT_READONLY);
173176
CheckDlgButton(hdlg,DRV_USEDECLAREFETCH,DEFAULT_USEDECLAREFETCH);
@@ -238,8 +241,11 @@ char buf[128];
238241
/*Protocol */
239242
if (strncmp(ci->protocol,PG62,strlen(PG62))==0)
240243
CheckDlgButton(hdlg,DS_PG62,1);
241-
else
242-
CheckDlgButton(hdlg,DS_PG62,0);
244+
elseif (strncmp(ci->protocol,PG63,strlen(PG63))==0)
245+
CheckDlgButton(hdlg,DS_PG63,1);
246+
else
247+
CheckDlgButton(hdlg,DS_PG64,1);
248+
243249

244250

245251
CheckDlgButton(hdlg,DS_SHOWOIDCOLUMN,atoi(ci->show_oid_column));
@@ -273,11 +279,11 @@ char buf[128];
273279
/*Protocol */
274280
if (IsDlgButtonChecked(hdlg,DS_PG62))
275281
strcpy(ci->protocol,PG62);
276-
else
282+
elseif (IsDlgButtonChecked(hdlg,DS_PG63))
283+
strcpy(ci->protocol,PG63);
284+
else
277285
ci->protocol[0]='\0';
278286

279-
280-
281287
sprintf(ci->show_system_tables,"%d",IsDlgButtonChecked(hdlg,DS_SHOWSYSTEMTABLES));
282288

283289
sprintf(ci->row_versioning,"%d",IsDlgButtonChecked(hdlg,DS_ROWVERSIONING));
@@ -634,6 +640,13 @@ char temp[256];
634640
elseif ( !override)
635641
globals.disable_optimizer=DEFAULT_OPTIMIZER;
636642

643+
//KSQO is stored in the driver section only
644+
SQLGetPrivateProfileString(section,INI_KSQO,"",
645+
temp,sizeof(temp),filename);
646+
if (temp[0] )
647+
globals.ksqo=atoi(temp);
648+
elseif ( !override)
649+
globals.ksqo=DEFAULT_KSQO;
637650

638651
//Recognize Unique Index is stored in the driver section only
639652
SQLGetPrivateProfileString(section,INI_UNIQUEINDEX,"",
@@ -769,6 +782,10 @@ char tmp[128];
769782
SQLWritePrivateProfileString(DBMS_NAME,
770783
INI_OPTIMIZER,tmp,ODBCINST_INI);
771784

785+
sprintf(tmp,"%d",globals.ksqo);
786+
SQLWritePrivateProfileString(DBMS_NAME,
787+
INI_KSQO,tmp,ODBCINST_INI);
788+
772789
sprintf(tmp,"%d",globals.unique_index);
773790
SQLWritePrivateProfileString(DBMS_NAME,
774791
INI_UNIQUEINDEX,tmp,ODBCINST_INI);

‎src/interfaces/odbc/dlg_specific.h

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -59,6 +59,7 @@
5959
#defineINI_COMMLOG "CommLog"/* Communication to backend logging */
6060
#defineINI_PROTOCOL "Protocol"/* What protocol (6.2) */
6161
#defineINI_OPTIMIZER "Optimizer"/* Use backend genetic optimizer */
62+
#defineINI_KSQO "Ksqo"/* Keyset query optimization */
6263
#defineINI_CONNSETTINGS "ConnSettings"/* Anything to send to backend on successful connection */
6364
#defineINI_UNIQUEINDEX "UniqueIndex"/* Recognize unique indexes */
6465
#defineINI_UNKNOWNSIZES "UnknownSizes"/* How to handle unknown result set sizes */
@@ -93,6 +94,7 @@
9394
#defineDEFAULT_UNKNOWNSASLONGVARCHAR0
9495
#defineDEFAULT_BOOLSASCHAR1
9596
#defineDEFAULT_OPTIMIZER1// disable
97+
#defineDEFAULT_KSQO1// on
9698
#defineDEFAULT_UNIQUEINDEX0// dont recognize
9799
#defineDEFAULT_COMMLOG0// dont log
98100
#defineDEFAULT_DEBUG0

‎src/interfaces/odbc/execute.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -129,7 +129,7 @@ RETCODE SQL_API SQLExecDirect(
129129
SDWORDcbSqlStr)
130130
{
131131
StatementClass*stmt= (StatementClass*)hstmt;
132-
RETCODESQL_APIresult;
132+
RETCODEresult;
133133
staticchar*func="SQLExecDirect";
134134

135135
mylog("%s: entering...\n",func);

‎src/interfaces/odbc/misc.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -44,7 +44,7 @@ generate_filename(char* dirname,char* prefix,char* filename)
4444
return;
4545

4646
strcpy(filename,dirname);
47-
strcat(filename,DIRSEPARATOR);
47+
strcat(filename,DIRSEPERATOR);
4848
if(prefix!=0)
4949
strcat(filename,prefix);
5050
#ifndefWIN32

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