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major update

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This commit is contained in:
Wouter den Breejen 2007-07-08 19:02:08 +00:00
parent cc7d4c8bd7
commit ca5fc7c582
15 changed files with 562 additions and 68 deletions
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13
src/libstore/db.hh
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@ -60,6 +60,13 @@ private:
void open2(const string & path, bool removeOldEnv);
/* TODO */
bool lookupHighestRevivison(const Strings & keys, const Path & statePath, string & key);
/* TODO */
int getNewRevisionNumber(const Transaction & txn, TableId table, const Path & statePath);
public:
Database();
~Database();
@ -98,7 +105,7 @@ public:
/* Set the stateReferences for a specific revision (and older until the next higher revision number in the table) */
void setStateReferences(const Transaction & txn, TableId table,
const Path & statePath, const int revision, const Strings & references);
const Path & statePath, const Strings & references, int revision = -1);
/* Returns the references for a specific revision (and older until the next higher revision number in the table) */
bool queryStateReferences(const Transaction & txn, TableId table,
@ -110,14 +117,14 @@ public:
/* Set the revision number of the statePath and the revision numbers of all state paths in the references closure */
void setStateRevisions(const Transaction & txn, TableId table,
const Path & statePath, const int revision, const RevisionNumbersClosure & revisions);
const Path & statePath, const RevisionNumbersSetClosure & revisions, int revision = -1);
/* Returns all the revision numbers of the state references closure of the given state path */
bool queryStateRevisions(const Transaction & txn, TableId table,
const Path & statePath, RevisionNumbersClosure & revisions, int revision = -1);
/* Returns all available revision numbers of the given state path */
bool queryAllStateRevisions(const Transaction & txn, TableId table,
bool queryAvailableStateRevisions(const Transaction & txn, TableId table,
const Path & statePath, RevisionNumbers & revisions);
};