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Overview
| Comment: | Remove some unused code from sqlite3rebaser_rebase(). |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | sessions-rebase |
| Files: | files | file ages | folders |
| SHA3-256: | 07cc955eab0e993a75be82d58e17ca53c8abbcaf851983d235049599c19e582f |
| User & Date: | dan 2018-03-22 20:11:14 |
Context
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2018-03-22
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| 20:35 | Add APIs to the sessions module for "rebasing" changesets. check-in: 509506c7 user: dan tags: trunk | |
| 20:11 | Remove some unused code from sqlite3rebaser_rebase(). Closed-Leaf check-in: 07cc955e user: dan tags: sessions-rebase | |
| 19:52 | Fix another problem with rebasing updates against multiple remote changes. check-in: c8e7b5a0 user: dan tags: sessions-rebase | |
Changes
Changes to ext/session/sqlite3session.c.
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int rc = SQLITE_OK;
u8 *aRec = 0;
int nRec = 0;
int bNew = 0;
SessionTable *pTab = 0;
SessionBuffer sOut = {0,0,0};
while( SQLITE_ROW==sessionChangesetNext(pIter, &aRec, &nRec, &bNew) ){
SessionChange *pChange = 0;
int bDone = 0;
if( bNew ){
const char *zTab = pIter->zTab;
for(pTab=p->grp.pList; pTab; pTab=pTab->pNext){
if( 0==sqlite3_stricmp(pTab->zName, zTab) ) break;
................................................................................
/* Append a table header to the output for this new table */
sessionAppendByte(&sOut, pIter->bPatchset ? 'P' : 'T', &rc);
sessionAppendVarint(&sOut, pIter->nCol, &rc);
sessionAppendBlob(&sOut, pIter->abPK, pIter->nCol, &rc);
sessionAppendBlob(&sOut, (u8*)pIter->zTab, strlen(pIter->zTab)+1, &rc);
}
if( pTab ){
int bPkOnly = (pIter->bPatchset && pIter->op==SQLITE_DELETE);
int iHash = sessionChangeHash(pTab, bPkOnly, aRec, pTab->nChange);
for(pChange=pTab->apChange[iHash]; pChange; pChange=pChange->pNext){
if( sessionChangeEqual(pTab, bPkOnly, aRec, 0, pChange->aRecord) ){
break;
}
}
}
if( pChange ){
assert( pChange->op==SQLITE_DELETE || pChange->op==SQLITE_INSERT );
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int rc = SQLITE_OK;
u8 *aRec = 0;
int nRec = 0;
int bNew = 0;
SessionTable *pTab = 0;
SessionBuffer sOut = {0,0,0};
while( SQLITE_ROW==sessionChangesetNext(pIter, &aRec, &nRec, &bNew) ){
SessionChange *pChange = 0;
int bDone = 0;
if( bNew ){
const char *zTab = pIter->zTab;
for(pTab=p->grp.pList; pTab; pTab=pTab->pNext){
if( 0==sqlite3_stricmp(pTab->zName, zTab) ) break;
................................................................................
/* Append a table header to the output for this new table */
sessionAppendByte(&sOut, pIter->bPatchset ? 'P' : 'T', &rc);
sessionAppendVarint(&sOut, pIter->nCol, &rc);
sessionAppendBlob(&sOut, pIter->abPK, pIter->nCol, &rc);
sessionAppendBlob(&sOut, (u8*)pIter->zTab, strlen(pIter->zTab)+1, &rc);
}
if( pTab && rc==SQLITE_OK ){
int iHash = sessionChangeHash(pTab, 0, aRec, pTab->nChange);
for(pChange=pTab->apChange[iHash]; pChange; pChange=pChange->pNext){
if( sessionChangeEqual(pTab, 0, aRec, 0, pChange->aRecord) ){
break;
}
}
}
if( pChange ){
assert( pChange->op==SQLITE_DELETE || pChange->op==SQLITE_INSERT );
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