Merge pull request #12341 from dbeaver/domainPGcollate#12325

#12325 wrap domain collate definition in double quotes

Former-commit-id: 4c6f037c

plugins/org.jkiss.dbeaver.ext.postgresql/src/org/jkiss/dbeaver/ext/postgresql/model/PostgreDataType.java

@@ -625,7 +625,7 @@ public class PostgreDataType extends JDBCDataType<PostgreSchema> implements Post
                 }
                 PostgreCollation collation = getCollationId(monitor);
                 if (collation != null) {
-                    sql.append("\n\tCOLLATE ").append(collation.getName()); //$NON-NLS-1$
+                    sql.append("\n\tCOLLATE ").append(DBUtils.getQuotedIdentifier(collation)); //$NON-NLS-1$
                 }
                 if (!CommonUtils.isEmpty(defaultValue)) {
                     sql.append("\n\tDEFAULT ").append(defaultValue); //$NON-NLS-1$