korlov42 commented on code in PR #6263:
URL: https://github.com/apache/ignite-3/pull/6263#discussion_r2224410536


##########
modules/sql-engine/src/main/codegen/includes/parserImpls.ftl:
##########
@@ -629,16 +629,43 @@ void ZoneElement(List<SqlNode> zoneOptions) :
       (
           <SCALE>
           (
-              <UP> option = UnsignedIntegerLiteral()
-              {
-                  key = new 
SqlIdentifier(ZoneOptionEnum.DATA_NODES_AUTO_ADJUST_SCALE_UP.name(), pos);
-                  zoneOptions.add(new IgniteSqlZoneOption(key, option, 
s.end(this)));
-              }
+              <UP>
+              (
+                  option = UnsignedIntegerLiteral()
+                  {
+                      key = new 
SqlIdentifier(ZoneOptionEnum.DATA_NODES_AUTO_ADJUST_SCALE_UP.name(), pos);
+                      zoneOptions.add(new IgniteSqlZoneOption(key, option, 
s.end(this)));
+                  }
+                  |
+                  <OFF>
+                  {
+                      key = new 
SqlIdentifier(ZoneOptionEnum.DATA_NODES_AUTO_ADJUST_SCALE_UP.name(), pos);
+                      zoneOptions.add(new IgniteSqlZoneOption(key, 
IgniteSqlZoneOptionMode.SCALE_OFF.symbol(getPos()), s.end(this)));
+                  }
+              )
               |
-              <DOWN> option = UnsignedIntegerLiteral()
+              <DOWN>
+              (
+                  option = UnsignedIntegerLiteral()
+                  {
+                      key = new 
SqlIdentifier(ZoneOptionEnum.DATA_NODES_AUTO_ADJUST_SCALE_DOWN.name(), pos);
+                      zoneOptions.add(new IgniteSqlZoneOption(key, option, 
s.end(this)));
+                  }
+                  |
+                  <OFF>
+                  {
+                      key = new 
SqlIdentifier(ZoneOptionEnum.DATA_NODES_AUTO_ADJUST_SCALE_DOWN.name(), pos);
+                      zoneOptions.add(new IgniteSqlZoneOption(key, 
IgniteSqlZoneOptionMode.SCALE_OFF.symbol(getPos()), s.end(this)));
+                  }
+              )
+              |
+              <OFF>

Review Comment:
   but why? currently, if you want to change both properties (`scale up` and 
`scale down`) at once, you use auto `adjust <N>`. Why disabling scale should be 
different?



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