int sqlite3_bind_int64(sqlite3_stmt *pStmt, int i, sqlite_int64 iValue){ int rc; Vdbe *p = (Vdbe *)pStmt; rc = vdbeUnbind(p, i); if( rc==SQLITE_OK ){ sqlite3VdbeMemSetInt64(&p->aVar[i-1], iValue); sqlite3_mutex_leave(p->db->mutex); } return rc; }
void sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetInt64(pCtx->pOut, iVal); }
/* ** Create a new sqlite3_value object, containing the value of pExpr. ** ** This only works for very simple expressions that consist of one constant ** token (i.e. "5", "5.1", "'a string'"). If the expression can ** be converted directly into a value, then the value is allocated and ** a pointer written to *ppVal. The caller is responsible for deallocating ** the value by passing it to sqlite3ValueFree() later on. If the expression ** cannot be converted to a value, then *ppVal is set to NULL. */ int sqlite3ValueFromExpr( sqlite3 *db, /* The database connection */ Expr *pExpr, /* The expression to evaluate */ u8 enc, /* Encoding to use */ u8 affinity, /* Affinity to use */ sqlite3_value **ppVal /* Write the new value here */ ){ int op; char *zVal = 0; sqlite3_value *pVal = 0; int negInt = 1; const char *zNeg = ""; if( !pExpr ){ *ppVal = 0; return SQLITE_OK; } op = pExpr->op; /* op can only be TK_REGISTER if we have compiled with SQLITE_ENABLE_STAT3. ** The ifdef here is to enable us to achieve 100% branch test coverage even ** when SQLITE_ENABLE_STAT3 is omitted. */ #ifdef SQLITE_ENABLE_STAT3 if( op==TK_REGISTER ) op = pExpr->op2; #else if( NEVER(op==TK_REGISTER) ) op = pExpr->op2; #endif /* Handle negative integers in a single step. This is needed in the ** case when the value is -9223372036854775808. */ if( op==TK_UMINUS && (pExpr->pLeft->op==TK_INTEGER || pExpr->pLeft->op==TK_FLOAT) ){ pExpr = pExpr->pLeft; op = pExpr->op; negInt = -1; zNeg = "-"; } if( op==TK_STRING || op==TK_FLOAT || op==TK_INTEGER ){ pVal = sqlite3ValueNew(db); if( pVal==0 ) goto no_mem; if( ExprHasProperty(pExpr, EP_IntValue) ){ sqlite3VdbeMemSetInt64(pVal, (i64)pExpr->u.iValue*negInt); }else{ zVal = sqlite3MPrintf(db, "%s%s", zNeg, pExpr->u.zToken); if( zVal==0 ) goto no_mem; sqlite3ValueSetStr(pVal, -1, zVal, SQLITE_UTF8, SQLITE_DYNAMIC); if( op==TK_FLOAT ) pVal->type = SQLITE_FLOAT; } if( (op==TK_INTEGER || op==TK_FLOAT ) && affinity==SQLITE_AFF_NONE ){ sqlite3ValueApplyAffinity(pVal, SQLITE_AFF_NUMERIC, SQLITE_UTF8); }else{ sqlite3ValueApplyAffinity(pVal, affinity, SQLITE_UTF8); } if( pVal->flags & (MEM_Int|MEM_Real) ) pVal->flags &= ~MEM_Str; if( enc!=SQLITE_UTF8 ){ sqlite3VdbeChangeEncoding(pVal, enc); } }else if( op==TK_UMINUS ) { /* This branch happens for multiple negative signs. Ex: -(-5) */ if( SQLITE_OK==sqlite3ValueFromExpr(db,pExpr->pLeft,enc,affinity,&pVal) ){ sqlite3VdbeMemNumerify(pVal); if( pVal->u.i==SMALLEST_INT64 ){ pVal->flags &= MEM_Int; pVal->flags |= MEM_Real; pVal->r = (double)LARGEST_INT64; }else{ pVal->u.i = -pVal->u.i; } pVal->r = -pVal->r; sqlite3ValueApplyAffinity(pVal, affinity, enc); } }else if( op==TK_NULL ){ pVal = sqlite3ValueNew(db); if( pVal==0 ) goto no_mem; } #ifndef SQLITE_OMIT_BLOB_LITERAL else if( op==TK_BLOB ){ int nVal; assert( pExpr->u.zToken[0]=='x' || pExpr->u.zToken[0]=='X' ); assert( pExpr->u.zToken[1]=='\'' ); pVal = sqlite3ValueNew(db); if( !pVal ) goto no_mem; zVal = &pExpr->u.zToken[2]; nVal = sqlite3Strlen30(zVal)-1; assert( zVal[nVal]=='\'' ); sqlite3VdbeMemSetStr(pVal, sqlite3HexToBlob(db, zVal, nVal), nVal/2, 0, SQLITE_DYNAMIC); } #endif if( pVal ){ sqlite3VdbeMemStoreType(pVal); } *ppVal = pVal; return SQLITE_OK; no_mem: db->mallocFailed = 1; sqlite3DbFree(db, zVal); sqlite3ValueFree(pVal); *ppVal = 0; return SQLITE_NOMEM; }
void sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){ sqlite3VdbeMemSetInt64(&pCtx->s, iVal); }
void sqlite3_result_int(sqlite3_context *pCtx, int iVal){ sqlite3VdbeMemSetInt64(&pCtx->s, (i64)iVal); }
void sqlite3_result_int(sqlite3_context *pCtx, int iVal){ assert( sqlite3_mutex_held(pCtx->s.db->mutex) ); sqlite3VdbeMemSetInt64(&pCtx->s, (i64)iVal); }
/* ** Create a new sqlite3_value object, containing the value of pExpr. ** ** This only works for very simple expressions that consist of one constant ** token (i.e. "5", "5.1", "'a string'"). If the expression can ** be converted directly into a value, then the value is allocated and ** a pointer written to *ppVal. The caller is responsible for deallocating ** the value by passing it to sqlite3ValueFree() later on. If the expression ** cannot be converted to a value, then *ppVal is set to NULL. */ int sqlite3ValueFromExpr( sqlite3 *db, /* The database connection */ Expr *pExpr, /* The expression to evaluate */ u8 enc, /* Encoding to use */ u8 affinity, /* Affinity to use */ sqlite3_value **ppVal /* Write the new value here */ ){ int op; char *zVal = 0; sqlite3_value *pVal = 0; if( !pExpr ){ *ppVal = 0; return SQLITE_OK; } op = pExpr->op; if( op==TK_REGISTER ){ op = pExpr->op2; } if( op==TK_STRING || op==TK_FLOAT || op==TK_INTEGER ){ pVal = sqlite3ValueNew(db); if( pVal==0 ) goto no_mem; if( ExprHasProperty(pExpr, EP_IntValue) ){ sqlite3VdbeMemSetInt64(pVal, (i64)pExpr->u.iValue); }else{ zVal = sqlite3DbStrDup(db, pExpr->u.zToken); if( zVal==0 ) goto no_mem; sqlite3ValueSetStr(pVal, -1, zVal, SQLITE_UTF8, SQLITE_DYNAMIC); if( op==TK_FLOAT ) pVal->type = SQLITE_FLOAT; } if( (op==TK_INTEGER || op==TK_FLOAT ) && affinity==SQLITE_AFF_NONE ){ sqlite3ValueApplyAffinity(pVal, SQLITE_AFF_NUMERIC, SQLITE_UTF8); }else{ sqlite3ValueApplyAffinity(pVal, affinity, SQLITE_UTF8); } if( enc!=SQLITE_UTF8 ){ sqlite3VdbeChangeEncoding(pVal, enc); } }else if( op==TK_UMINUS ) { if( SQLITE_OK==sqlite3ValueFromExpr(db,pExpr->pLeft,enc,affinity,&pVal) ){ pVal->u.i = -1 * pVal->u.i; /* (double)-1 In case of SQLITE_OMIT_FLOATING_POINT... */ pVal->r = (double)-1 * pVal->r; } } #ifndef SQLITE_OMIT_BLOB_LITERAL else if( op==TK_BLOB ){ int nVal; assert( pExpr->u.zToken[0]=='x' || pExpr->u.zToken[0]=='X' ); assert( pExpr->u.zToken[1]=='\'' ); pVal = sqlite3ValueNew(db); if( !pVal ) goto no_mem; zVal = &pExpr->u.zToken[2]; nVal = sqlite3Strlen30(zVal)-1; assert( zVal[nVal]=='\'' ); sqlite3VdbeMemSetStr(pVal, sqlite3HexToBlob(db, zVal, nVal), nVal/2, 0, SQLITE_DYNAMIC); } #endif *ppVal = pVal; return SQLITE_OK; no_mem: db->mallocFailed = 1; sqlite3DbFree(db, zVal); sqlite3ValueFree(pVal); *ppVal = 0; return SQLITE_NOMEM; }
SQLITE_API void sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){ assert( sqlite3_mutex_held(pCtx->s.db->mutex) ); sqlite3VdbeMemSetInt64(&pCtx->s, iVal); }