diff --git a/code/datastudio/src/org.opengauss.mppdbide.bl/src/org/opengauss/mppdbide/bl/serverdatacache/IQueryResult.java b/code/datastudio/src/org.opengauss.mppdbide.bl/src/org/opengauss/mppdbide/bl/serverdatacache/IQueryResult.java index a3f2a44ea397966807c3281f9acf0f278ead80e1..be36d1aaf6117bbfd38daf6915df207271835472 100644 --- a/code/datastudio/src/org.opengauss.mppdbide.bl/src/org/opengauss/mppdbide/bl/serverdatacache/IQueryResult.java +++ b/code/datastudio/src/org.opengauss.mppdbide.bl/src/org/opengauss/mppdbide/bl/serverdatacache/IQueryResult.java @@ -195,9 +195,9 @@ public interface IQueryResult { */ default StringBuilder getColumnDescriptionSQL() { StringBuilder queryBuilder = new StringBuilder( - "SELECT s.nspname schema_name, " + - " o.relname table_name, " + - " a.attname column_name, " + + "SELECT s.nspname as schema_name, " + + " o.relname as table_name, " + + " a.attname as column_name, " + " d.description " + " FROM pg_catalog.pg_class o, " + " pg_catalog.pg_namespace s, " +