fix(api): 修复latest_op_ts无法记录

mysql的greatest函数，null永远是最大值

service-info-query/src/test/java/com/test/SqlBuilderTests.java

@@ -69,10 +69,23 @@ public class SqlBuilderTests {
 
     public static void main(String[] args) {
         System.out.println(SqlUtil.formatSql(
-                SqlBuilder.update(TbAppHudiSyncState._origin_)
-                        .set(TbAppHudiSyncState.PULSAR_BACK_LOG_O, "?")
-                        .whereEq(TbAppHudiSyncState.ID_O, Column.as("?"))
-                        .build()
+                SqlBuilder
+                        .insertInto(
+                                TbAppHudiSyncState._origin_,
+                                TbAppHudiSyncState.ID_O,
+                                TbAppHudiSyncState.COMPACTION_LATEST_OP_TS_O
+                        )
+                        .values()
+                        .addValue(null, null)
+                        .onDuplicateKeyUpdateSetter(
+                                StrUtil.format(
+                                        "{} = if({} is null, ?, greatest({}, ?))",
+                                        TbAppHudiSyncState.COMPACTION_LATEST_OP_TS_O,
+                                        TbAppHudiSyncState.COMPACTION_LATEST_OP_TS_O,
+                                        TbAppHudiSyncState.COMPACTION_LATEST_OP_TS_O
+                                )
+                        )
+                        .precompileSql()
         ));
     }
 }