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Bug 329691 r=darin Errors creating tables in some situations (leads to error

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creating bookmark service).
This commit is contained in:
brettw%gmail.com 2006-03-08 16:51:32 +00:00
parent 8f036a01aa
commit d930ffbce5
1 changed files with 11 additions and 1 deletions
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12
browser/components/places/src/nsNavHistory.cpp
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@ -402,11 +402,21 @@ nsNavHistory::InitDB(PRBool *aDoImport)
rv = mDBService->OpenDatabase(dbFile, getter_AddRefs(mDBConn));
NS_ENSURE_SUCCESS(rv, rv);
// create a dummy table that we can keep a transaction open on; the
// dummy statement needs something to work on that will always exist.
rv = mDBConn->TableExists(NS_LITERAL_CSTRING("moz_dummy_table"), &tableExists);
NS_ENSURE_SUCCESS(rv, rv);
if (! tableExists) {
rv = mDBConn->ExecuteSimpleSQL(
NS_LITERAL_CSTRING("CREATE TABLE moz_dummy_table (id INTEGER PRIMARY KEY)"));
NS_ENSURE_SUCCESS(rv, rv);
}
// dummy DB (see comment above function) and statement that stays open
rv = mDBService->OpenDatabase(dbFile, getter_AddRefs(mDummyDBConn));
NS_ENSURE_SUCCESS(rv, rv);
rv = mDummyDBConn->CreateStatement(NS_LITERAL_CSTRING(
"SELECT rowid FROM sqlite_master LIMIT 1"), getter_AddRefs(mDummyStatement));
"SELECT id FROM moz_dummy_table LIMIT 1"), getter_AddRefs(mDummyStatement));
NS_ENSURE_SUCCESS(rv, rv);
PRBool dummyHasResults;
rv = mDummyStatement->ExecuteStep(&dummyHasResults);