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Style fixes to triggers code in various *.c files (partial fix to ticket #39) (CVS 571)

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FossilOrigin-Name: 8a4195c7466962291a296e8f53034ea8cb25005f
This commit is contained in:
danielk1977
2002-05-19 23:43:12 +00:00
parent 633ed08d95
commit f29ce55958
11 changed files with 175 additions and 150 deletions
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53
src/update.c
View File

@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle UPDATE statements.
**
** $Id: update.c,v 1.38 2002/05/15 11:44:15 drh Exp $
** $Id: update.c,v 1.39 2002/05/19 23:43:14 danielk1977 Exp $
*/
#include "sqliteInt.h"
@@ -59,11 +59,11 @@ void sqliteUpdate(
* defined
*/
{
char * zTab = sqliteTableNameFromToken(pTableName);
char *zTab = sqliteTableNameFromToken(pTableName);
if(zTab != 0) {
if( zTab != 0 ){
pTab = sqliteFindTable(pParse->db, zTab);
if (pTab) {
if( pTab ){
row_triggers_exist =
sqliteTriggersExist(pParse, pTab->pTrigger,
TK_UPDATE, TK_BEFORE, TK_ROW, pChanges) ||
@@ -71,7 +71,7 @@ void sqliteUpdate(
TK_UPDATE, TK_AFTER, TK_ROW, pChanges);
}
sqliteFree(zTab);
if (row_triggers_exist && pTab->pSelect ) {
if( row_triggers_exist && pTab->pSelect ){
/* Just fire VIEW triggers */
sqliteViewTriggers(pParse, pTab, pWhere, onError, pChanges);
return;
@@ -92,7 +92,8 @@ void sqliteUpdate(
if( aXRef==0 ) goto update_cleanup;
for(i=0; i<pTab->nCol; i++) aXRef[i] = -1;
if (row_triggers_exist) {
/* If there are FOR EACH ROW triggers, allocate temp tables */
if( row_triggers_exist ){
newIdx = pParse->nTab++;
oldIdx = pParse->nTab++;
}
@@ -197,7 +198,7 @@ void sqliteUpdate(
sqliteVdbeAddOp(v, OP_Integer, 0, 0);
}
if (row_triggers_exist) {
if( row_triggers_exist ){
int ii;
sqliteVdbeAddOp(v, OP_OpenTemp, oldIdx, 0);
@@ -212,22 +213,24 @@ void sqliteUpdate(
sqliteVdbeAddOp(v, OP_MoveTo, base, 0);
sqliteVdbeAddOp(v, OP_Integer, 13, 0);
for (ii = 0; ii < pTab->nCol; ii++) {
if (ii == pTab->iPKey)
sqliteVdbeAddOp(v, OP_Recno, base, 0);
else
sqliteVdbeAddOp(v, OP_Column, base, ii);
for(ii = 0; ii < pTab->nCol; ii++){
if( ii == pTab->iPKey ){
sqliteVdbeAddOp(v, OP_Recno, base, 0);
}else{
sqliteVdbeAddOp(v, OP_Column, base, ii);
}
}
sqliteVdbeAddOp(v, OP_MakeRecord, pTab->nCol, 0);
sqliteVdbeAddOp(v, OP_PutIntKey, oldIdx, 0);
sqliteVdbeAddOp(v, OP_Integer, 13, 0);
for (ii = 0; ii < pTab->nCol; ii++){
for(ii = 0; ii < pTab->nCol; ii++){
if( aXRef[ii] < 0 ){
if (ii == pTab->iPKey)
if( ii == pTab->iPKey ){
sqliteVdbeAddOp(v, OP_Recno, base, 0);
else
}else{
sqliteVdbeAddOp(v, OP_Column, base, ii);
}
}else{
sqliteExprCode(pParse, pChanges->a[aXRef[ii]].pExpr);
}
@@ -239,8 +242,10 @@ void sqliteUpdate(
sqliteVdbeAddOp(v, OP_Rewind, oldIdx, 0);
sqliteVdbeAddOp(v, OP_Rewind, newIdx, 0);
if (sqliteCodeRowTrigger(pParse, TK_UPDATE, pChanges, TK_BEFORE, pTab,
newIdx, oldIdx, onError)) goto update_cleanup;
if( sqliteCodeRowTrigger(pParse, TK_UPDATE, pChanges, TK_BEFORE, pTab,
newIdx, oldIdx, onError) ){
goto update_cleanup;
}
}
/* Rewind the list of records that need to be updated and
@@ -276,7 +281,7 @@ void sqliteUpdate(
** Also, the old data is needed to delete the old index entires.
** So make the cursor point at the old record.
*/
if (!row_triggers_exist) {
if( !row_triggers_exist ){
int ii;
sqliteVdbeAddOp(v, OP_ListRewind, 0, 0);
addr = sqliteVdbeAddOp(v, OP_ListRead, 0, 0);
@@ -337,7 +342,7 @@ void sqliteUpdate(
sqliteVdbeAddOp(v, OP_AddImm, 1, 0);
}
if (row_triggers_exist) {
if( row_triggers_exist ){
for(i=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){
if( openAll || aIdxUsed[i] )
sqliteVdbeAddOp(v, OP_Close, base+i+1, 0);
@@ -345,8 +350,10 @@ void sqliteUpdate(
sqliteVdbeAddOp(v, OP_Close, base, 0);
pParse->nTab = base;
if (sqliteCodeRowTrigger(pParse, TK_UPDATE, pChanges, TK_AFTER, pTab,
newIdx, oldIdx, onError)) goto update_cleanup;
if( sqliteCodeRowTrigger(pParse, TK_UPDATE, pChanges, TK_AFTER, pTab,
newIdx, oldIdx, onError) ){
goto update_cleanup;
}
}
/* Repeat the above with the next record to be updated, until
@@ -357,7 +364,7 @@ void sqliteUpdate(
sqliteVdbeAddOp(v, OP_ListReset, 0, 0);
/* Close all tables if there were no FOR EACH ROW triggers */
if (!row_triggers_exist) {
if( !row_triggers_exist ){
for(i=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){
if( openAll || aIdxUsed[i] ){
sqliteVdbeAddOp(v, OP_Close, base+i+1, 0);
@@ -365,7 +372,7 @@ void sqliteUpdate(
}
sqliteVdbeAddOp(v, OP_Close, base, 0);
pParse->nTab = base;
} else {
}else{
sqliteVdbeAddOp(v, OP_Close, newIdx, 0);
sqliteVdbeAddOp(v, OP_Close, oldIdx, 0);
}