to fix warnings

Author: fupelaqu

bridge/src/test/scala/app/softnetwork/elastic/sql/SQLQuerySpec.scala

@@ -212,7 +212,7 @@ class SQLQuerySpec extends AnyFlatSpec with Matchers {
     val result = results.head
     result.nested shouldBe true
     result.distinct shouldBe false
-    result.aggName shouldBe "inner_emails.filtered_inner_emails.count_emails"
+    result.aggName shouldBe "inner_emails.filtered_agg.count_emails"
     result.field shouldBe "count_emails"
     result.sources shouldBe Seq[String]("index")
     val query = result.query.getOrElse("")
@@ -2075,7 +2075,7 @@ class SQLQuerySpec extends AnyFlatSpec with Matchers {
       .replaceAll(",LocalDate", ", LocalDate")
       .replaceAll("=DateTimeFormatter", " = DateTimeFormatter")
       .replaceAll("try\\{", "try {")
-      .replaceAll("\\}catch", "} catch ")
+      .replaceAll("}catch", "} catch ")
       .replaceAll("Exceptione\\)", "Exception e) ")
       .replaceAll(",DateTimeFormatter", ", DateTimeFormatter")
       .replaceAll("(\\d)=p", "$1 = p")

es6/bridge/src/test/scala/app/softnetwork/elastic/sql/SQLQuerySpec.scala

@@ -2071,7 +2071,7 @@ class SQLQuerySpec extends AnyFlatSpec with Matchers {
       .replaceAll(",LocalDate", ", LocalDate")
       .replaceAll("=DateTimeFormatter", " = DateTimeFormatter")
       .replaceAll("try\\{", "try {")
-      .replaceAll("\\}catch", "} catch ")
+      .replaceAll("}catch", "} catch ")
       .replaceAll("Exceptione\\)", "Exception e) ")
       .replaceAll(",DateTimeFormatter", ", DateTimeFormatter")
       .replaceAll("(\\d)=p", "$1 = p")

sql/src/main/scala/app/softnetwork/elastic/sql/query/From.scala

@@ -239,7 +239,6 @@ object NestedElements {
       distinctNestedElements
         .groupBy(_.root.path)
         .map(tree => tree._1 -> tree._2.sortBy(_.level).reverse)
-        .toMap
 
     @tailrec
     def getNestedParents(