fix test

Author: jerry-024

paimon-spark/paimon-spark-4.0/src/test/scala/org/apache/paimon/spark/sql/VectorSearchPushDownTest.scala

@@ -58,7 +58,7 @@ class VectorSearchPushDownTest extends BaseVectorSearchPushDownTest {
         .sql("""
                |SELECT id
                |FROM T
-               |ORDER BY sys.cosine_similarity(v, array(50.0, 51.0, 52.0)) DESC
+               |ORDER BY sys.cosine_similarity(v, array(50.0f, 51.0f, 52.0f)) DESC
                |LIMIT 5
                |""".stripMargin)
         .collect()
@@ -96,7 +96,7 @@ class VectorSearchPushDownTest extends BaseVectorSearchPushDownTest {
       val df = spark.sql("""
                            |SELECT id
                            |FROM T
-                           |ORDER BY sys.cosine_similarity(v, array(50.0, 51.0, 52.0)) DESC
+                           |ORDER BY sys.cosine_similarity(v, array(50.0f, 51.0f, 52.0f)) DESC
                            |LIMIT 5
                            |""".stripMargin)
 
@@ -145,9 +145,9 @@ class VectorSearchPushDownTest extends BaseVectorSearchPushDownTest {
       // Since all vectors point in the same direction (1,1,1), they should all have similarity ~1.0
       val result = spark
         .sql("""
-               |SELECT id, sys.cosine_similarity(v, array(0.577, 0.577, 0.577)) as sim
+               |SELECT id, sys.cosine_similarity(v, array(0.577f, 0.577f, 0.577f)) as sim
                |FROM T
-               |ORDER BY sys.cosine_similarity(v, array(0.577, 0.577, 0.577)) DESC
+               |ORDER BY sys.cosine_similarity(v, array(0.577f, 0.577f, 0.577f)) DESC
                |LIMIT 10
                |""".stripMargin)
         .collect()

paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/catalyst/optimizer/PushDownVectorSearch.scala

@@ -272,3 +272,4 @@ object PushDownVectorSearch extends Rule[LogicalPlan] {
     }
   }
 }
+

paimon-spark/paimon-spark-ut/PaimonLambdaFunctionfunction_test.java

@@ -0,0 +1 @@
+public class PaimonLambdaFunctionfunction_test { public static java.lang.Long apply(Integer length, Integer width){ return (long) length * width; } }