jihaozh commented on a change in pull request #5413:
URL: https://github.com/apache/incubator-pinot/pull/5413#discussion_r428310843
##########
File path:
thirdeye/thirdeye-pinot/src/main/java/org/apache/pinot/thirdeye/datalayer/util/SqlQueryBuilder.java
##########
@@ -338,6 +338,46 @@ public PreparedStatement
createFindByParamsStatement(Connection connection,
return prepareStatement;
}
+ public PreparedStatement createfindByParamsStatementWithLimit(Connection
connection,
+ Class<? extends AbstractEntity> entityClass, Predicate predicate, Long
limit, Long offset) throws Exception {
+ String tableName =
entityMappingHolder.tableToEntityNameMap.inverse().get(entityClass.getSimpleName());
+ BiMap<String, String> entityNameToDBNameMapping =
+ entityMappingHolder.columnMappingPerTable.get(tableName).inverse();
+ StringBuilder sqlBuilder = new StringBuilder("SELECT * FROM " + tableName);
+ StringBuilder whereClause = new StringBuilder(" WHERE ");
+ List<Pair<String, Object>> parametersList = new ArrayList<>();
+ generateWhereClause(entityNameToDBNameMapping, predicate, parametersList,
whereClause);
+ sqlBuilder.append(whereClause.toString());
+ sqlBuilder.append(" ORDER BY id DESC");
Review comment:
Yes. the id should be good enough for this. Unless we want to sort the
result by other columns like names, etc.
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