private boolean isGropTableFilter(TableFilter filter) {
TableMate table1 = (TableMate) filter.getTable();
for (TableFilter item : filters) {
if (item == filter || isNestedJoinTable(item)) {
continue;
}
TableMate table2 = (TableMate) item.getTable();
TableRule rule1 = table1.getTableRule();
TableRule rule2 = table2.getTableRule();
if (!rule1.isNodeComparable(rule2)) {
return false;
}
}
return true;
}
public void loadMataData(Session session) {
ObjectNode node = tableRule.getMetadataNode();
String tableName = node.getCompositeObjectName();
String shardName = node.getShardName();
try {
trace.debug("Try to load {0} metadata from table {1}.{2}", getName(), shardName, tableName);
readMataData(session, node);
trace.debug("Load the {0} metadata success.", getName());
initException = null;
} catch (DbException e) {
if (e.getErrorCode() == ErrorCode.COLUMN_NOT_FOUND_1) {
throw e;
}
trace.debug(
"Fail to load {0} metadata from table {1}.{2}. error: {3}",
getName(), shardName, tableName, e.getCause().getMessage());
initException = e;
Column[] cols = {};
setColumns(cols);
}
if (isInited()) {
setRuleColumns();
}
}