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Overview
| Comment: | Reimplement the sqlite3_bind_value() interface so that it works when the value being bound comes from a different database connection. (CVS 6504) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 3db0c7980668cf38165add13f833863cd00a0cfe |
| User & Date: | drh 2009-04-14 12:43:34 |
Context
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2009-04-14
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| 12:58 | Change the sqlite3_bind_value() implementation to use a default branch on the type switch so that there are no untested jumps in the switch. (CVS 6505) check-in: d0a8bd6a user: drh tags: trunk | |
| 12:43 | Reimplement the sqlite3_bind_value() interface so that it works when the value being bound comes from a different database connection. (CVS 6504) check-in: 3db0c798 user: drh tags: trunk | |
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2009-04-13
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| 14:43 | Enhancements to virtual table documentation. Comment changes only. No changes to code. (CVS 6503) check-in: b0b2b283 user: drh tags: trunk | |
Changes
Changes to src/vdbeapi.c.
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** May you share freely, never taking more than you give. ** ************************************************************************* ** ** 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 $ */ #include "sqliteInt.h" #include "vdbeInt.h" #if 0 && defined(SQLITE_ENABLE_MEMORY_MANAGEMENT) /* ** The following structure contains pointers to the end points of a ................................................................................ void (*xDel)(void*) ){ return bindText(pStmt, i, zData, nData, xDel, SQLITE_UTF16NATIVE); } #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)); } sqlite3_mutex_leave(p->db->mutex); rc = sqlite3ApiExit(p->db, rc); } return rc; } int sqlite3_bind_zeroblob(sqlite3_stmt *pStmt, int i, int n){ int rc; Vdbe *p = (Vdbe *)pStmt; rc = vdbeUnbind(p, i); |
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** May you share freely, never taking more than you give. ** ************************************************************************* ** ** This file contains code use to implement APIs that are part of the ** VDBE. ** ** $Id: vdbeapi.c,v 1.162 2009/04/14 12:43:34 drh Exp $ */ #include "sqliteInt.h" #include "vdbeInt.h" #if 0 && defined(SQLITE_ENABLE_MEMORY_MANAGEMENT) /* ** The following structure contains pointers to the end points of a ................................................................................ void (*xDel)(void*) ){ return bindText(pStmt, i, zData, nData, xDel, SQLITE_UTF16NATIVE); } #endif /* SQLITE_OMIT_UTF16 */ int sqlite3_bind_value(sqlite3_stmt *pStmt, int i, const sqlite3_value *pValue){ int rc; 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; } } return rc; } int sqlite3_bind_zeroblob(sqlite3_stmt *pStmt, int i, int n){ int rc; Vdbe *p = (Vdbe *)pStmt; rc = vdbeUnbind(p, i); |