PranaliM commented on a change in pull request #2260: CLOUDSTACK-10065:
Optimize SQL queries in listTemplate API to improve performance
URL: https://github.com/apache/cloudstack/pull/2260#discussion_r148003391
##########
File path: framework/db/src/com/cloud/utils/db/SqlGenerator.java
##########
@@ -680,4 +680,21 @@ public String buildDistinctIdSql() {
return sql.append("SELECT DISTINCT id FROM
").append(buildTableReferences()).append(" WHERE
").append(buildDiscriminatorClause().first()).toString();
}
+
+ public String buildDistinctSql(String[] distinctColumnNames) {
+ StringBuilder sbColumn = new StringBuilder();
+
+ if(distinctColumnNames != null && distinctColumnNames.length > 0) {
+ for (String columnName : distinctColumnNames) {
+ sbColumn.append(columnName).append(", ");
+ }
+ sbColumn.delete(sbColumn.length() - 2, sbColumn.length());
+ }
+ else{
Review comment:
Fixed
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