diff options
Diffstat (limited to 'src/build.c')
| -rw-r--r-- | src/build.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/src/build.c b/src/build.c index d1615a128..68d71da4e 100644 --- a/src/build.c +++ b/src/build.c @@ -150,7 +150,7 @@ void sqlite3FinishCoding(Parse *pParse){ */ if( pParse->cookieGoto>0 ){ yDbMask mask; - int iDb; + int iDb, i, addr; sqlite3VdbeJumpHere(v, pParse->cookieGoto-1); for(iDb=0, mask=1; iDb<db->nDb; mask<<=1, iDb++){ if( (mask & pParse->cookieMask)==0 ) continue; @@ -164,14 +164,11 @@ void sqlite3FinishCoding(Parse *pParse){ } } #ifndef SQLITE_OMIT_VIRTUALTABLE - { - int i; - for(i=0; i<pParse->nVtabLock; i++){ - char *vtab = (char *)sqlite3GetVTable(db, pParse->apVtabLock[i]); - sqlite3VdbeAddOp4(v, OP_VBegin, 0, 0, 0, vtab, P4_VTAB); - } - pParse->nVtabLock = 0; + for(i=0; i<pParse->nVtabLock; i++){ + char *vtab = (char *)sqlite3GetVTable(db, pParse->apVtabLock[i]); + sqlite3VdbeAddOp4(v, OP_VBegin, 0, 0, 0, vtab, P4_VTAB); } + pParse->nVtabLock = 0; #endif /* Once all the cookies have been verified and transactions opened, @@ -184,8 +181,18 @@ void sqlite3FinishCoding(Parse *pParse){ */ sqlite3AutoincrementBegin(pParse); + /* Code constant expressions that where factored out of inner loops */ + addr = pParse->cookieGoto; + if( pParse->pConstExpr ){ + ExprList *pEL = pParse->pConstExpr; + pParse->cookieGoto = 0; + for(i=0; i<pEL->nExpr; i++){ + sqlite3ExprCode(pParse, pEL->a[i].pExpr, pEL->a[i].iAlias); + } + } + /* Finally, jump back to the beginning of the executable code. */ - sqlite3VdbeAddOp2(v, OP_Goto, 0, pParse->cookieGoto); + sqlite3VdbeAddOp2(v, OP_Goto, 0, addr); } } |