@Override public long getMaxDataModificationId() { if (createException != null) { return Long.MAX_VALUE; } if (viewQuery == null) { return Long.MAX_VALUE; } // if nothing was modified in the database since the last check, and the // last is known, then we don't need to check again // this speeds up nested views long dbMod = database.getModificationDataId(); if (dbMod > lastModificationCheck && maxDataModificationId <= dbMod) { maxDataModificationId = viewQuery.getMaxDataModificationId(); lastModificationCheck = dbMod; } return maxDataModificationId; }
private boolean sameResultAsLast(Session s, Value[] params, Value[] lastParams, long lastEval) { if (!cacheableChecked) { long max = getMaxDataModificationId(); noCache = max == Long.MAX_VALUE; cacheableChecked = true; } if (noCache) { return false; } Database db = s.getDatabase(); for (int i = 0; i < params.length; i++) { Value a = lastParams[i], b = params[i]; if (a.getType() != b.getType() || !db.areEqual(a, b)) { return false; } } if (!isEverything(ExpressionVisitor.DETERMINISTIC_VISITOR) || !isEverything(ExpressionVisitor.INDEPENDENT_VISITOR)) { return false; } if (db.getModificationDataId() > lastEval && getMaxDataModificationId() > lastEval) { return false; } return true; }
@Override public long getMaxDataModificationId() { if (createException != null) { return Long.MAX_VALUE; } if (viewQuery == null) { return Long.MAX_VALUE; } // if nothing was modified in the database since the last check, and the // last is known, then we don't need to check again // this speeds up nested views long dbMod = database.getModificationDataId(); if (dbMod > lastModificationCheck && maxDataModificationId <= dbMod) { maxDataModificationId = viewQuery.getMaxDataModificationId(); lastModificationCheck = dbMod; } return maxDataModificationId; }
@Override public long getMaxDataModificationId() { if (createException != null) { return Long.MAX_VALUE; } if (viewQuery == null) { return Long.MAX_VALUE; } // if nothing was modified in the database since the last check, and the // last is known, then we don't need to check again // this speeds up nested views long dbMod = database.getModificationDataId(); if (dbMod > lastModificationCheck && maxDataModificationId <= dbMod) { maxDataModificationId = viewQuery.getMaxDataModificationId(); lastModificationCheck = dbMod; } return maxDataModificationId; }
public long getMaxDataModificationId() { if (createException != null) { throw Message.getInternalError(); } if (viewQuery == null) { return Long.MAX_VALUE; } // if nothing was modified in the database since the last check, and the // last is known, then we don't need to check again // this speeds up nested views long dbMod = database.getModificationDataId(); if (dbMod > lastModificationCheck && maxDataModificationId <= dbMod) { maxDataModificationId = viewQuery.getMaxDataModificationId(); lastModificationCheck = dbMod; } return maxDataModificationId; }
private boolean sameResultAsLast(Session s, Value[] params, Value[] lastParams, long lastEval) { if (!cacheableChecked) { long max = getMaxDataModificationId(); noCache = max == Long.MAX_VALUE; cacheableChecked = true; } if (noCache) { return false; } Database db = s.getDatabase(); for (int i = 0; i < params.length; i++) { Value a = lastParams[i], b = params[i]; if (a.getType() != b.getType() || !db.areEqual(a, b)) { return false; } } if (!isEverything(ExpressionVisitor.DETERMINISTIC_VISITOR) || !isEverything(ExpressionVisitor.INDEPENDENT_VISITOR)) { return false; } if (db.getModificationDataId() > lastEval && getMaxDataModificationId() > lastEval) { return false; } return true; }
private boolean sameResultAsLast(Session s, Value[] params, Value[] lastParams, long lastEval) { if (!cacheableChecked) { long max = getMaxDataModificationId(); noCache = max == Long.MAX_VALUE; cacheableChecked = true; } if (noCache) { return false; } Database db = s.getDatabase(); for (int i = 0; i < params.length; i++) { Value a = lastParams[i], b = params[i]; if (a.getType() != b.getType() || !db.areEqual(a, b)) { return false; } } if (!isEverything(ExpressionVisitor.DETERMINISTIC_VISITOR) || !isEverything(ExpressionVisitor.INDEPENDENT_VISITOR)) { return false; } if (db.getModificationDataId() > lastEval && getMaxDataModificationId() > lastEval) { return false; } return true; }
private boolean sameResultAsLast(Session session, Value[] params, Value[] lastParams, long lastEvaluated) throws SQLException { Database db = session.getDatabase(); for (int i = 0; i < params.length; i++) { if (!db.areEqual(lastParams[i], params[i])) { return false; } } if (!isEverything(ExpressionVisitor.DETERMINISTIC) || !isEverything(ExpressionVisitor.INDEPENDENT)) { return false; } if (db.getModificationDataId() > lastEvaluated && getMaxDataModificationId() > lastEvaluated) { return false; } return true; }