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Fix a problem involving session objects and attached databases.

FossilOrigin-Name: ad91d30073a8faa7eb064dd2e1cc4d2297d7b3f8
This commit is contained in:
dan
2011-03-19 19:19:26 +00:00
parent 1f34f8cc71
commit d7fb7d24c6
4 changed files with 109 additions and 16 deletions

View File

@ -1191,6 +1191,7 @@ static void sessionAppendUpdate(
static int sessionSelectStmt(
sqlite3 *db, /* Database handle */
const char *zDb, /* Database name */
const char *zTab, /* Table name */
int nCol,
const char **azCol,
@ -1203,6 +1204,8 @@ static int sessionSelectStmt(
SessionBuffer buf = {0, 0, 0};
sessionAppendStr(&buf, "SELECT * FROM ", &rc);
sessionAppendIdent(&buf, zDb, &rc);
sessionAppendStr(&buf, ".", &rc);
sessionAppendIdent(&buf, zTab, &rc);
sessionAppendStr(&buf, " WHERE ", &rc);
for(i=0; i<nCol; i++){
@ -1313,6 +1316,7 @@ int sqlite3session_changeset(
for(pTab=pSession->pTable; rc==SQLITE_OK && pTab; pTab=pTab->pNext){
if( pTab->nEntry ){
const char *zName = pTab->zName;
int nCol = pTab->nCol; /* Local copy of member variable */
u8 *abPK = pTab->abPK; /* Local copy of member variable */
int i; /* Used to iterate through hash buckets */
@ -1323,11 +1327,12 @@ int sqlite3session_changeset(
/* Write a table header */
sessionAppendByte(&buf, 'T', &rc);
sessionAppendVarint(&buf, nCol, &rc);
sessionAppendBlob(&buf, (u8 *)pTab->zName, strlen(pTab->zName)+1, &rc);
sessionAppendBlob(&buf, (u8 *)zName, strlen(zName)+1, &rc);
/* Build and compile a statement to execute: */
if( rc==SQLITE_OK ){
rc = sessionSelectStmt(db, pTab->zName, nCol, pTab->azCol, abPK, &pSel);
rc = sessionSelectStmt(
db, pSession->zDb, zName, nCol, pTab->azCol, abPK, &pSel);
}
if( rc==SQLITE_OK && nCol!=sqlite3_column_count(pSel) ){
@ -1942,7 +1947,8 @@ static int sessionSelectRow(
const char *zTab, /* Table name */
SessionApplyCtx *p /* Session changeset-apply context */
){
return sessionSelectStmt(db, zTab, p->nCol, p->azCol, p->abPK, &p->pSelect);
return sessionSelectStmt(
db, "main", zTab, p->nCol, p->azCol, p->abPK, &p->pSelect);
}
/*