diff --git a/src/function/built_in_vector_functions.cpp b/src/function/built_in_vector_functions.cpp
index b8eb18b4463..c431c19eca3 100644
--- a/src/function/built_in_vector_functions.cpp
+++ b/src/function/built_in_vector_functions.cpp
@@ -448,6 +448,7 @@ void BuiltInVectorFunctions::registerStringFunctions() {
     vectorFunctions.insert({LCASE_FUNC_NAME, LowerVectorFunction::getDefinitions()});
     vectorFunctions.insert({LEFT_FUNC_NAME, LeftVectorFunction::getDefinitions()});
     vectorFunctions.insert({LENGTH_FUNC_NAME, LengthVectorFunction::getDefinitions()});
+    vectorFunctions.insert({SIZE_FUNC_NAME, LengthVectorFunction::getDefinitions()});
     vectorFunctions.insert({LOWER_FUNC_NAME, LowerVectorFunction::getDefinitions()});
     vectorFunctions.insert({LPAD_FUNC_NAME, LpadVectorFunction::getDefinitions()});
     vectorFunctions.insert({LTRIM_FUNC_NAME, LtrimVectorFunction::getDefinitions()});
diff --git a/src/include/common/expression_type.h b/src/include/common/expression_type.h
index 52c03d50c9f..c9ed66c8880 100644
--- a/src/include/common/expression_type.h
+++ b/src/include/common/expression_type.h
@@ -174,6 +174,7 @@ const std::string REGEXP_MATCHES_FUNC_NAME = "REGEXP_MATCHES";
 const std::string REGEXP_REPLACE_FUNC_NAME = "REGEXP_REPLACE";
 const std::string REGEXP_EXTRACT_FUNC_NAME = "REGEXP_EXTRACT";
 const std::string REGEXP_EXTRACT_ALL_FUNC_NAME = "REGEXP_EXTRACT_ALL";
+const std::string SIZE_FUNC_NAME = "SIZE";
 
 // Date functions.
 const std::string DATE_PART_FUNC_NAME = "DATE_PART";
diff --git a/test/test_files/tinysnb/function/list.test b/test/test_files/tinysnb/function/list.test
index cc56a0c12c4..018efc17242 100644
--- a/test/test_files/tinysnb/function/list.test
+++ b/test/test_files/tinysnb/function/list.test
@@ -42,7 +42,7 @@ Binder exception: Cannot bind LIST_CREATION with parameter type STRING and INT64
 ---- error
 Binder exception: Cannot bind LIST_CREATION with parameter type INT64[] and STRING[].
 
--LOG NodeLISTStructuredPropertiesTest
+-LOG NodeLISTPropertiesTest
 -STATEMENT MATCH (a:person) RETURN a.workedHours, a.usedNames, a.courseScoresPerTerm
 ---- 8
 [1,9]|[Wolfeschlegelstein,Daniel]|[[7,4],[8,8],[9]]
@@ -241,7 +241,7 @@ False
 10 years 5 months 13:00:00.000024
 3 years 2 days 13:02:00
 
--LOG ListExtractStructuredListOfListOfInts
+-LOG ListExtractListOfListOfInts
 -STATEMENT MATCH (a:person) RETURN list_element(a.courseScoresPerTerm, 1)
 ---- 8
 [10,8]
@@ -253,7 +253,7 @@ False
 [10]
 [7]
 
--LOG ListExtractStructuredList
+-LOG ListExtractList
 -STATEMENT MATCH (a:person) RETURN a.usedNames[1]
 ---- 8
 Aida
@@ -306,7 +306,7 @@ ad
 ---- 1
 是一个中
 
--LOG ListLenStructuredListOfInts
+-LOG ListLenListOfInts
 -STATEMENT MATCH (a:person) RETURN len(a.workedHours)
 ---- 8
 2
@@ -318,7 +318,19 @@ ad
 1
 8
 
--LOG ListConcatStructuredListOfInts
+-LOG ListSize
+-STATEMENT MATCH (a:person) RETURN len(a.courseScoresPerTerm)
+---- 8
+2
+2
+1
+3
+3
+1
+1
+3
+
+-LOG ListConcatListOfInts
 -STATEMENT MATCH (a:person) RETURN list_concat(a.workedHours, [a.age, a.gender])
 ---- 8
 [10,5,35,1]
@@ -342,7 +354,7 @@ ad
 [1,3]
 [10,11,12,3,4,5,6,7,3]
 
--LOG ListConcatStructuredListOfStrings
+-LOG ListConcatListOfStrings
 -STATEMENT MATCH (a:person) RETURN array_concat(a.usedNames, [a.fName])
 ---- 8
 [Aida,Alice]
@@ -354,7 +366,7 @@ ad
 [Grad,Greg]
 [Ad,De,Hi,Kye,Orlan,Hubert Blaine Wolfeschlegelsteinhausenbergerdorff]
 
--LOG ListConcatStructuredListOfListOfInts
+-LOG ListConcatListOfListOfInts
 -STATEMENT MATCH (a:person) RETURN array_cat(a.courseScoresPerTerm, [[a.age, a.age], [a.gender]])
 ---- 8
 [[10,8],[6,7,8],[35,35],[1]]
@@ -474,7 +486,7 @@ ad
 [1.600000,1.600000]
 [1.323000,1.323000]
 
--LOG ListAppendStructuredListOfStrings
+-LOG ListAppendListOfStrings
 -STATEMENT MATCH (a:person) RETURN array_append(a.usedNames, a.fName)
 ---- 8
 [Aida,Alice]
@@ -486,7 +498,7 @@ ad
 [Grad,Greg]
 [Ad,De,Hi,Kye,Orlan,Hubert Blaine Wolfeschlegelsteinhausenbergerdorff]
 
--LOG ListAppendStructuredListOfListOfInts
+-LOG ListAppendListOfListOfInts
 -STATEMENT MATCH (a:person) RETURN array_push_back(a.courseScoresPerTerm, [a.age, a.age])
 ---- 8
 [[10,8],[6,7,8],[35,35]]
@@ -498,7 +510,7 @@ ad
 [[10],[40,40]]
 [[7],[10],[6,7],[83,83]]
 
--LOG ListAppendStructuredListOfBools
+-LOG ListAppendListOfBools
 -STATEMENT MATCH (a:person) RETURN list_append([a.isStudent, a.isWorker], a.isStudent)
 ---- 8
 [True,False,True]
@@ -510,7 +522,7 @@ ad
 [False,False,False]
 [False,True,False]
 
--LOG ListAppendStructuredListOfDoubles
+-LOG ListAppendListOfDoubles
 -STATEMENT MATCH (a:person) RETURN list_append([a.eyeSight], a.eyeSight)
 ---- 8
 [5.000000,5.000000]
@@ -522,7 +534,7 @@ ad
 [4.900000,4.900000]
 [4.900000,4.900000]
 
--LOG ListAppendStructuredListOfDates
+-LOG ListAppendListOfDates
 -STATEMENT MATCH (a:person) RETURN list_append([a.birthdate], a.birthdate)
 ---- 8
 [1900-01-01,1900-01-01]
@@ -534,7 +546,7 @@ ad
 [1980-10-26,1980-10-26]
 [1990-11-27,1990-11-27]
 
--LOG ListAppendStructuredListOfTimestamps
+-LOG ListAppendListOfTimestamps
 -STATEMENT MATCH (a:person) RETURN list_append([a.registerTime], a.registerTime)
 ---- 8
 [2011-08-20 11:25:30,2011-08-20 11:25:30]
@@ -546,7 +558,7 @@ ad
 [1976-12-23 04:41:42,1976-12-23 04:41:42]
 [2023-02-21 13:25:30,2023-02-21 13:25:30]
 
--LOG ListAppendStructuredListOfIntervals
+-LOG ListAppendListOfIntervals
 -STATEMENT MATCH (a:person) RETURN list_append([a.lastJobDuration], a.lastJobDuration)
 ---- 8
 [3 years 2 days 13:02:00,3 years 2 days 13:02:00]
@@ -644,7 +656,7 @@ ad
 [1.600000,1.600000]
 [1.323000,1.323000]
 
--LOG ListPrependStructuredListOfStrings
+-LOG ListPrependListOfStrings
 -STATEMENT MATCH (a:person) RETURN array_prepend(a.usedNames, a.fName)
 ---- 8
 [Alice,Aida]
@@ -656,7 +668,7 @@ ad
 [Greg,Grad]
 [Hubert Blaine Wolfeschlegelsteinhausenbergerdorff,Ad,De,Hi,Kye,Orlan]
 
--LOG ListPrependStructuredListOfBools
+-LOG ListPrependListOfBools
 -STATEMENT MATCH (a:person) RETURN list_prepend([a.isStudent, a.isWorker], a.isStudent)
 ---- 8
 [True,True,False]
@@ -668,7 +680,7 @@ ad
 [False,False,False]
 [False,False,True]
 
--LOG ListPrependStructuredListOfDoubles
+-LOG ListPrependListOfDoubles
 -STATEMENT MATCH (a:person) RETURN list_prepend([a.eyeSight], a.eyeSight)
 ---- 8
 [5.000000,5.000000]
@@ -680,7 +692,7 @@ ad
 [4.900000,4.900000]
 [4.900000,4.900000]
 
--LOG ListPrependStructuredListOfDates
+-LOG ListPrependListOfDates
 -STATEMENT MATCH (a:person) RETURN list_prepend([a.birthdate], a.birthdate)
 ---- 8
 [1900-01-01,1900-01-01]
@@ -692,7 +704,7 @@ ad
 [1980-10-26,1980-10-26]
 [1990-11-27,1990-11-27]
 
--LOG ListPrependStructuredListOfTimestamps
+-LOG ListPrependListOfTimestamps
 -STATEMENT MATCH (a:person) RETURN list_prepend([a.registerTime], a.registerTime)
 ---- 8
 [2011-08-20 11:25:30,2011-08-20 11:25:30]
@@ -704,7 +716,7 @@ ad
 [1976-12-23 04:41:42,1976-12-23 04:41:42]
 [2023-02-21 13:25:30,2023-02-21 13:25:30]
 
--LOG ListPrependStructuredListOfIntervals
+-LOG ListPrependListOfIntervals
 -STATEMENT MATCH (a:person) RETURN list_prepend([a.lastJobDuration], a.lastJobDuration)
 ---- 8
 [3 years 2 days 13:02:00,3 years 2 days 13:02:00]
@@ -716,7 +728,7 @@ ad
 [10 years 5 months 13:00:00.000024,10 years 5 months 13:00:00.000024]
 [3 years 2 days 13:02:00,3 years 2 days 13:02:00]
 
--LOG ListPrependStructuredListOfListOfInts
+-LOG ListPrependListOfListOfInts
 -STATEMENT MATCH (a:person) RETURN array_push_front(a.courseScoresPerTerm, [a.age, a.age])
 ---- 8
 [[35,35],[10,8],[6,7,8]]
@@ -740,7 +752,7 @@ ad
 [0:6,0:6]
 [0:7,0:7]
 
--LOG ListPositionStructuredListOfInts
+-LOG ListPositionListOfInts
 -STATEMENT MATCH (a:person) RETURN list_position(a.workedHours, 5)
 ---- 8
 2
@@ -752,7 +764,7 @@ ad
 0
 6
 
--LOG ListPositionStructuredListOfStrings
+-LOG ListPositionListOfStrings
 -STATEMENT MATCH (a:person) RETURN array_position(a.usedNames, "Grad")
 ---- 8
 0
@@ -771,7 +783,7 @@ ad
 2
 4
 
--LOG ListPositionStructuredListOfListOfInts
+-LOG ListPositionListOfListOfInts
 -STATEMENT MATCH (a:person) RETURN array_indexof(a.courseScoresPerTerm, [8])
 ---- 8
 0
@@ -879,7 +891,7 @@ ad
 0
 0
 
--LOG ListContainsStructuredListOfInts
+-LOG ListContainsListOfInts
 -STATEMENT MATCH (a:person) RETURN list_contains(a.workedHours, 5)
 ---- 8
 True
@@ -897,7 +909,7 @@ True
 7
 8
 
--LOG ListContainsStructuredListOfStrings
+-LOG ListContainsListOfStrings
 -STATEMENT MATCH (a:person) RETURN list_has(a.usedNames, "Grad")
 ---- 8
 False
@@ -909,7 +921,7 @@ False
 True
 False
 
--LOG ListContainsStructuredListOfListOfInts
+-LOG ListContainsListOfListOfInts
 -STATEMENT MATCH (a:person) RETURN array_contains(a.courseScoresPerTerm, [8])
 ---- 8
 False
@@ -935,7 +947,7 @@ True
 [7,9,10,20]
 [7,9,10,20,15,192]
 
--LOG ListSliceStructuredListOfInts
+-LOG ListSliceListOfInts
 -STATEMENT MATCH (a:person) RETURN list_slice(a.workedHours, 1, 2)
 ---- 8
 [10]
@@ -947,7 +959,7 @@ True
 [1]
 [10]
 
--LOG ListSliceStructuredListOfListOfInts
+-LOG ListSliceListOfListOfInts
 -STATEMENT MATCH (a:person) RETURN array_slice(a.usedNames, 1, 2)
 ---- 8
 [Aida]
@@ -959,7 +971,7 @@ True
 [Grad]
 [Ad]
 
--LOG ListSliceStructuredListOfStrings
+-LOG ListSliceListOfStrings
 -STATEMENT MATCH (a:person) RETURN list_slice(a.courseScoresPerTerm, 1, 2)
 ---- 8
 [[10,8]]
@@ -971,14 +983,14 @@ True
 [[10]]
 [[7]]
 
--LOG ListSliceStructuredString
+-LOG ListSliceString
 -STATEMENT MATCH (o:organisation) RETURN o.name[1:4]
 ---- 3
 ABFs
 CsWo
 DEsW
 
--LOG ListSliceStructuredStringRight
+-LOG ListSliceStringRight
 -STATEMENT MATCH (a:person) RETURN a.fName[4:]
 ---- 8
 ce
@@ -990,7 +1002,7 @@ ooq
 g
 ert Blaine Wolfeschlegelsteinhausenbergerdorff
 
--LOG ListSliceStructuredStringLeft
+-LOG ListSliceStringLeft
 -STATEMENT MATCH (a:person) RETURN a.fName[:5]
 ---- 8
 Alice
@@ -1002,14 +1014,14 @@ Faroo
 Greg
 Huber
 
--LOG ListSliceStructuredStringNull
+-LOG ListSliceStringNull
 -STATEMENT MATCH (o:organisation) RETURN o.name[:]
 ---- 3
 ABFsUni
 CsWork
 DEsWork
 
--LOG ListSliceStructuredStringDoubleSlice
+-LOG ListSliceStringDoubleSlice
 -STATEMENT MATCH (a:person) RETURN a.fName[3:][2:4]
 ---- 8
 ce
diff --git a/test/test_files/tinysnb/function/string.test b/test/test_files/tinysnb/function/string.test
index 2f55c2d3ed6..d86244d13cd 100644
--- a/test/test_files/tinysnb/function/string.test
+++ b/test/test_files/tinysnb/function/string.test
@@ -90,12 +90,12 @@
 ---- 1
 1
 
--LOG DateVarAndStrVarConcatStructured
+-LOG DateVarAndStrVarConcat
 -STATEMENT MATCH (a:person) WHERE '1900-01-01Alice' = concat(string(a.birthdate), a.fName) RETURN COUNT(*)
 ---- 1
 1
 
--LOG TimestampVarAndStrVarConcatStructured
+-LOG TimestampVarAndStrVarConcat
 -STATEMENT MATCH (a:person) WHERE '2011-08-20 11:25:30Alice' = concat(string(a.registerTime), a.fName) RETURN COUNT(*)
 ---- 1
 1
@@ -151,7 +151,7 @@ False
 ---- 1
 Carol
 
--LOG LowerStructuredStr
+-LOG LowerStr
 -STATEMENT MATCH (o:organisation) RETURN lower(o.name)
 ---- 3
 abfsuni
@@ -165,7 +165,7 @@ sóló cón tu párejâ
 the 😂😃🧘🏻‍♂️🌍🌦️🍞🚗 movie
 roma
 
--LOG UpperStructuredStr
+-LOG UpperStr
 -STATEMENT MATCH (o:organisation) RETURN upper(o.name)
 ---- 3
 ABFSUNI
@@ -179,28 +179,28 @@ SÓLÓ CÓN TU PÁREJÂ
 THE 😂😃🧘🏻‍♂️🌍🌦️🍞🚗 MOVIE
 ROMA
 
--LOG TrimStructuredStr
+-LOG TrimStr
 -STATEMENT MATCH (o:organisation) RETURN trim(o.name)
 ---- 3
 ABFsUni
 CsWork
 DEsWork
 
--LOG LtrimStructuredStr
+-LOG LtrimStr
 -STATEMENT MATCH (o:organisation) RETURN ltrim(o.name)
 ---- 3
 ABFsUni
 CsWork
 DEsWork
 
--LOG RtrimStructuredStr
+-LOG RtrimStr
 -STATEMENT MATCH (o:organisation) RETURN rtrim(o.name)
 ---- 3
 ABFsUni
 CsWork
 DEsWork
 
--LOG ReverseStructuredStr
+-LOG ReverseStr
 -STATEMENT MATCH (o:organisation) RETURN reverse(o.name)
 ---- 3
 inUsFBA
@@ -214,21 +214,28 @@ kroWsED
 eivom 🚗🍞🌦️🌍🧘🏻‍♂️😃😂 ehT
 amoR
 
--LOG LengthStructuredStr
+-LOG LengthStr
 -STATEMENT MATCH (o:organisation) RETURN length(o.name)
 ---- 3
 7
 6
 7
 
--LOG RepeatStructuredStr
+-LOG SizeStr
+-STATEMENT MATCH (:person)-[s:studyAt]->(:organisation) RETURN size(s.places[1])
+---- 3
+13
+14
+4
+
+-LOG RepeatStr
 -STATEMENT MATCH (o:organisation) RETURN repeat(o.name, o.ID)
 ---- 3
 ABFsUni
 CsWorkCsWorkCsWorkCsWork
 DEsWorkDEsWorkDEsWorkDEsWorkDEsWorkDEsWork
 
--LOG LpadStructuredStrAndLiteralInt
+-LOG LpadStrAndLiteralInt
 -STATEMENT MATCH (p:person) RETURN lpad(p.fName, 5, "<")
 ---- 8
 Alice
@@ -266,7 +273,7 @@ Huber
 
 
 
--LOG RpadStructuredStrAndLiteralInt
+-LOG RpadStrAndLiteralInt
 -STATEMENT MATCH (p:person) RETURN rpad(p.fName, 15, ">")
 ---- 8
 Alice>>>>>>>>>>
@@ -292,7 +299,7 @@ Romaâó😂😃🍞🚗âó😂😃🍞🚗âó😂😃🍞🚗âó😂😃🍞
 
 
 
--LOG RpadStructuredStrAndStructuredInt
+-LOG RpadStrAndInt
 -STATEMENT MATCH (p:person) RETURN rpad(p.fName, p.ID, "<")
 ---- 8
 
@@ -311,7 +318,7 @@ Hubert Bla
 
 
 
--LOG SubStrStructuredStrAndLiteralInt
+-LOG SubStrStrAndLiteralInt
 -STATEMENT MATCH (p:person) RETURN substr(p.fName, 2, 12)
 ---- 8
 lice
@@ -323,7 +330,7 @@ arooq
 reg
 ubert Blaine
 
--LOG LeftPositiveIdxStructuredStrAndLiteralInt
+-LOG LeftPositiveIdxStrAndLiteralInt
 -STATEMENT MATCH (p:person) RETURN left(p.fName, 11)
 ---- 8
 Alice
@@ -342,14 +349,14 @@ Sóló c
 The 😂😃
 Roma
 
--LOG LeftPositiveIdxStructuredStrAndStructuredInt
+-LOG LeftPositiveIdxStrAndInt
 -STATEMENT MATCH (o:organisation) RETURN left(o.name, o.ID)
 ---- 3
 A
 CsWo
 DEsWor
 
--LOG LeftNegativeIdxStructuredStrAndLiteralInt
+-LOG LeftNegativeIdxStrAndLiteralInt
 -STATEMENT MATCH (p:person) RETURN left(p.fName, -4)
 ---- 8
 A
@@ -367,7 +374,7 @@ Hubert Blaine Wolfeschlegelsteinhausenbergerd
 Sóló cón tu
 The 😂😃🧘🏻‍♂️🌍🌦️🍞
 
--LOG RightPositiveIdxStructuredStrAndLiteralInt
+-LOG RightPositiveIdxStrAndLiteralInt
 -STATEMENT MATCH (p:person) RETURN right(p.fName, 10)
 ---- 8
 Alice
@@ -386,14 +393,14 @@ ergerdorff
 movie
 Roma
 
--LOG RightPositiveIdxStructuredStrAndStructuredInt
+-LOG RightPositiveIdxStrAndInt
 -STATEMENT MATCH (o:organisation) RETURN right(o.name, o.ID)
 ---- 3
 i
 Work
 EsWork
 
--LOG RightNegativeIdxStructuredStrAndLiteralInt
+-LOG RightNegativeIdxStrAndLiteralInt
 -STATEMENT MATCH (p:person) RETURN right(p.fName, -4)
 ---- 8
 e
@@ -412,14 +419,14 @@ rt Blaine Wolfeschlegelsteinhausenbergerdorff
  😂😃🧘🏻‍♂️🌍🌦️🍞🚗 movie
 a
 
--LOG ArrayExtractPositiveIdxStructuredStrAndStructuredInt
+-LOG ArrayExtractPositiveIdxStrAndInt
 -STATEMENT MATCH (o:organisation) RETURN array_extract(o.name, o.ID + 2)
 ---- 3
 F
 k
 k
 
--LOG ArrayExtractNegativeIdxStructuredStrAndStructuredInt
+-LOG ArrayExtractNegativeIdxStrAndInt
 -STATEMENT MATCH (o:organisation) RETURN array_extract(o.name, o.ID - 5)
 ---- 3
 s
@@ -447,7 +454,7 @@ R
 
 
 
--LOG ListExtractStructuredString
+-LOG ListExtractString
 -STATEMENT MATCH (o:organisation) RETURN o.name[2]
 ---- 3
 B
@@ -494,7 +501,7 @@ R
 
 
 
--LOG SuffixStructuredStr
+-LOG SuffixStr
 -STATEMENT MATCH (o:organisation) RETURN suffix(o.name, "Work")
 ---- 3
 False