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Bug 459788 - Lazily get mDBBookmarkToUrlResult

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r=dietrich
This commit is contained in:
Shawn Wilsher 2008-10-27 18:52:23 -04:00
parent 53bf616b5a
commit d3792f99c1
2 changed files with 42 additions and 30 deletions
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71
toolkit/components/places/src/nsNavHistory.cpp
View File

@ -1195,32 +1195,6 @@ nsNavHistory::InitStatements()
getter_AddRefs(mDBAddNewPage));
NS_ENSURE_SUCCESS(rv, rv);
// mDBBookmarkToUrlResult, should match kGetInfoIndex_*
// We are not checking for duplicated ids into the unified table
// for perf reasons, LIMIT 1 will discard duplicates faster since we
// have unique place ids.
rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
"SELECT b.fk, h.url, COALESCE(b.title, h.title), "
"h.rev_host, h.visit_count, "
SQL_STR_FRAGMENT_MAX_VISIT_DATE( "b.fk" )
", f.url, null, b.id, b.dateAdded, b.lastModified "
"FROM moz_bookmarks b "
"JOIN moz_places_temp h ON b.fk = h.id "
"LEFT OUTER JOIN moz_favicons f ON h.favicon_id = f.id "
"WHERE b.id = ?1 "
"UNION ALL "
"SELECT b.fk, h.url, COALESCE(b.title, h.title), "
"h.rev_host, h.visit_count, "
SQL_STR_FRAGMENT_MAX_VISIT_DATE( "b.fk" )
", f.url, null, b.id, b.dateAdded, b.lastModified "
"FROM moz_bookmarks b "
"JOIN moz_places h ON b.fk = h.id "
"LEFT OUTER JOIN moz_favicons f ON h.favicon_id = f.id "
"WHERE b.id = ?1 "
"LIMIT 1"),
getter_AddRefs(mDBBookmarkToUrlResult));
NS_ENSURE_SUCCESS(rv, rv);
// mDBGetTags
rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
"SELECT GROUP_CONCAT(t.title, ' ') "
@ -6463,19 +6437,21 @@ nsresult
nsNavHistory::BookmarkIdToResultNode(PRInt64 aBookmarkId, nsNavHistoryQueryOptions* aOptions,
nsNavHistoryResultNode** aResult)
{
mozStorageStatementScoper scoper(mDBBookmarkToUrlResult);
nsresult rv = mDBBookmarkToUrlResult->BindInt64Parameter(0, aBookmarkId);
mozIStorageStatement *stmt = GetDBBookmarkToUrlResult();
NS_ENSURE_TRUE(stmt, NS_ERROR_UNEXPECTED);
mozStorageStatementScoper scoper(stmt);
nsresult rv = stmt->BindInt64Parameter(0, aBookmarkId);
NS_ENSURE_SUCCESS(rv, rv);
PRBool hasMore = PR_FALSE;
rv = mDBBookmarkToUrlResult->ExecuteStep(&hasMore);
rv = stmt->ExecuteStep(&hasMore);
NS_ENSURE_SUCCESS(rv, rv);
if (!hasMore) {
NS_NOTREACHED("Trying to get a result node for an invalid bookmark identifier");
return NS_ERROR_INVALID_ARG;
}
return RowToResult(mDBBookmarkToUrlResult, aOptions, aResult);
return RowToResult(stmt, aOptions, aResult);
}
// nsNavHistory::TitleForDomain
@ -7402,6 +7378,41 @@ nsNavHistory::GetDBVisitToURLResult()
return mDBVisitToURLResult;
}
mozIStorageStatement *
nsNavHistory::GetDBBookmarkToUrlResult()
{
if (mDBBookmarkToUrlResult)
return mDBBookmarkToUrlResult;
// mDBBookmarkToUrlResult, should match kGetInfoIndex_*
// We are not checking for duplicated ids into the unified table
// for perf reasons, LIMIT 1 will discard duplicates faster since we
// have unique place ids.
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
"SELECT b.fk, h.url, COALESCE(b.title, h.title), "
"h.rev_host, h.visit_count, "
SQL_STR_FRAGMENT_MAX_VISIT_DATE( "b.fk" )
", f.url, null, b.id, b.dateAdded, b.lastModified "
"FROM moz_bookmarks b "
"JOIN moz_places_temp h ON b.fk = h.id "
"LEFT OUTER JOIN moz_favicons f ON h.favicon_id = f.id "
"WHERE b.id = ?1 "
"UNION ALL "
"SELECT b.fk, h.url, COALESCE(b.title, h.title), "
"h.rev_host, h.visit_count, "
SQL_STR_FRAGMENT_MAX_VISIT_DATE( "b.fk" )
", f.url, null, b.id, b.dateAdded, b.lastModified "
"FROM moz_bookmarks b "
"JOIN moz_places h ON b.fk = h.id "
"LEFT OUTER JOIN moz_favicons f ON h.favicon_id = f.id "
"WHERE b.id = ?1 "
"LIMIT 1"),
getter_AddRefs(mDBBookmarkToUrlResult));
NS_ENSURE_SUCCESS(rv, nsnull);
return mDBBookmarkToUrlResult;
}
// nsICharsetResolver **********************************************************
NS_IMETHODIMP

1
toolkit/components/places/src/nsNavHistory.h
View File

@ -436,6 +436,7 @@ protected:
nsCOMPtr<mozIStorageStatement> mDBVisitToURLResult; // kGetInfoIndex_* results
mozIStorageStatement *GetDBVisitToVisitResult();
nsCOMPtr<mozIStorageStatement> mDBVisitToVisitResult; // kGetInfoIndex_* results
mozIStorageStatement *GetDBBookmarkToUrlResult();
nsCOMPtr<mozIStorageStatement> mDBBookmarkToUrlResult; // kGetInfoIndex_* results
// nsICharsetResolver