diff options
Diffstat (limited to 'src/update.c')
| -rw-r--r-- | src/update.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/update.c b/src/update.c index 34a496e48..06b500de5 100644 --- a/src/update.c +++ b/src/update.c @@ -12,7 +12,7 @@ ** This file contains C code routines that are called by the parser ** to handle UPDATE statements. ** -** $Id: update.c,v 1.187 2008/11/19 09:05:27 danielk1977 Exp $ +** $Id: update.c,v 1.188 2008/12/04 20:40:10 drh Exp $ */ #include "sqliteInt.h" @@ -124,6 +124,7 @@ void sqlite3Update( int regOldRowid; /* The old rowid */ int regNewRowid; /* The new rowid */ int regData; /* New data for the row */ + int regRowSet; /* Rowset of rows to be updated */ sContext.pParse = 0; db = pParse->db; @@ -352,7 +353,10 @@ void sqlite3Update( /* Remember the rowid of every item to be updated. */ sqlite3VdbeAddOp2(v, IsVirtual(pTab)?OP_VRowid:OP_Rowid, iCur, regOldRowid); - if( !okOnePass ) sqlite3VdbeAddOp2(v, OP_FifoWrite, regOldRowid, 0); + if( !okOnePass ){ + regRowSet = ++pParse->nMem; + sqlite3VdbeAddOp2(v, OP_RowSetAdd, regRowSet, regOldRowid); + } /* End the database scan loop. */ @@ -405,7 +409,7 @@ void sqlite3Update( addr = sqlite3VdbeAddOp0(v, OP_Goto); sqlite3VdbeJumpHere(v, a1); }else{ - addr = sqlite3VdbeAddOp2(v, OP_FifoRead, regOldRowid, 0); + addr = sqlite3VdbeAddOp3(v, OP_RowSetRead, regRowSet, 0, regOldRowid); } if( triggers_exist ){ |