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Reimplement the sqlite3_bind_value() interface so that it works when the

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value being bound comes from a different database connection. (CVS 6504)

FossilOrigin-Name: 3db0c7980668cf38165add13f833863cd00a0cfe
This commit is contained in:
drh
2009-04-14 12:43:33 +00:00
parent 9cff9dc6ae
commit 29def56019
3 changed files with 32 additions and 16 deletions
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34
src/vdbeapi.c
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@@ -13,7 +13,7 @@
** This file contains code use to implement APIs that are part of the
** VDBE.
**
** $Id: vdbeapi.c,v 1.161 2009/04/10 23:11:31 drh Exp $
** $Id: vdbeapi.c,v 1.162 2009/04/14 12:43:34 drh Exp $
*/
#include "sqliteInt.h"
#include "vdbeInt.h"
@@ -1152,15 +1152,31 @@ int sqlite3_bind_text16(
#endif /* SQLITE_OMIT_UTF16 */
int sqlite3_bind_value(sqlite3_stmt *pStmt, int i, const sqlite3_value *pValue){
int rc;
Vdbe *p = (Vdbe *)pStmt;
rc = vdbeUnbind(p, i);
if( rc==SQLITE_OK ){
rc = sqlite3VdbeMemCopy(&p->aVar[i-1], pValue);
if( rc==SQLITE_OK ){
rc = sqlite3VdbeChangeEncoding(&p->aVar[i-1], ENC(p->db));
switch( pValue->type ){
case SQLITE_NULL: {
rc = sqlite3_bind_null(pStmt, i);
break;
}
case SQLITE_INTEGER: {
rc = sqlite3_bind_int64(pStmt, i, pValue->u.i);
break;
}
case SQLITE_FLOAT: {
rc = sqlite3_bind_double(pStmt, i, pValue->r);
break;
}
case SQLITE_BLOB: {
if( pValue->flags & MEM_Zero ){
rc = sqlite3_bind_zeroblob(pStmt, i, pValue->u.nZero);
}else{
rc = sqlite3_bind_blob(pStmt, i, pValue->z, pValue->n,SQLITE_TRANSIENT);
}
break;
}
case SQLITE_TEXT: {
rc = bindText(pStmt,i, pValue->z, pValue->n, SQLITE_TRANSIENT, pValue->enc);
break;
}
sqlite3_mutex_leave(p->db->mutex);
rc = sqlite3ApiExit(p->db, rc);
}
return rc;
}