diff --git a/extensions/functions_arithmetic.yaml b/extensions/functions_arithmetic.yaml
index 00d7f84de..b43366f5a 100644
--- a/extensions/functions_arithmetic.yaml
+++ b/extensions/functions_arithmetic.yaml
@@ -153,6 +153,40 @@ scalar_functions:
           - value: fp64
           - value: fp64
         return: fp64
+  -
+    name: "negate"
+    description: "Negation of the value"
+    impls:
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i8
+        return: i8
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i16
+        return: i16
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i32
+        return: i32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i64
+        return: i64
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp32
+        return: fp32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp64
+        return: fp64
   -
     name: "modulus"
     description: "Get the remainder when dividing one value by another."
@@ -173,6 +207,68 @@ scalar_functions:
           - value: i64
           - value: i64
         return: i64
+  -
+    name: "power"
+    description: "Take the power with the first value as the base and second as exponent"
+    impls:
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i8
+          - value: i8
+        return: i8
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i16
+          - value: i16
+        return: i16
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i32
+          - value: i32
+        return: i32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i64
+          - value: i64
+        return: i64
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp32
+          - value: fp32
+        return: fp32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp64
+          - value: fp64
+        return: fp64
+  -
+    name: "sqrt"
+    description: "Square root of the value"
+    impls:
+      - args:
+          - value: i8
+        return: fp32
+      - args:
+          - value: i16
+        return: fp32
+      - args:
+          - value: i32
+        return: fp32
+      - args:
+          - value: i64
+        return: fp64
+      - args:
+          - value: fp32
+        return: fp32
+      - args:
+          - value: fp64
+        return: fp64
 aggregate_functions:
   - name: "sum"
     description: Sum a set of values.
diff --git a/extensions/functions_comparison.yaml b/extensions/functions_comparison.yaml
index ab7d118d6..76eaa6be7 100644
--- a/extensions/functions_comparison.yaml
+++ b/extensions/functions_comparison.yaml
@@ -73,4 +73,12 @@ scalar_functions:
           - value: any1
         return: BOOLEAN
         nullability: DECLARED_OUTPUT
+  -
+    name: "is_nan"
+    description: Whether a value is not a number.
+    impls:
+      - args:
+          - value: any1
+        return: BOOLEAN
+        nullability: DECLARED_OUTPUT
 
diff --git a/extensions/functions_logarithmic.yaml b/extensions/functions_logarithmic.yaml
new file mode 100644
index 000000000..25c6c552e
--- /dev/null
+++ b/extensions/functions_logarithmic.yaml
@@ -0,0 +1,63 @@
+%YAML 1.2
+---
+scalar_functions:
+  -
+    name: "ln"
+    description: "Natural logarithm of the value"
+    impls:
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp32
+        return: fp32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp64
+        return: fp64
+  -
+    name: "log10"
+    description: "Logarithm to base 10 of the value"
+    impls:
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp32
+        return: fp32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp64
+        return: fp64
+  -
+    name: "log2"
+    description: "Logarithm to base 2 of the value"
+    impls:
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp32
+        return: fp32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp64
+        return: fp64
+  -
+    name: "logb"
+    description: "Logarithm of the value with the given base"
+    impls:
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp32
+          - value: fp32
+        return: fp32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp64
+          - value: fp64
+        return: fp64
+
+
diff --git a/extensions/functions_rounding.yaml b/extensions/functions_rounding.yaml
new file mode 100644
index 000000000..429d652bd
--- /dev/null
+++ b/extensions/functions_rounding.yaml
@@ -0,0 +1,106 @@
+%YAML 1.2
+---
+scalar_functions:
+  -
+    name: "ceil"
+    description: "Rounding to the ceiling of the value"
+    impls:
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i8
+        return: i8
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i16
+        return: i16
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i32
+        return: i32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i64
+        return: i64
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp32
+        return: i32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp64
+        return: i64
+  -
+    name: "floor"
+    description: "Rounding to the floor of the value"
+    impls:
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i8
+        return: i8
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i16
+        return: i16
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i32
+        return: i32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i64
+        return: i64
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp32
+        return: i32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp64
+        return: i64
+  -
+    name: "round"
+    description: "Rounding off the value"
+    impls:
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i8
+        return: i8
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i16
+        return: i16
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i32
+        return: i32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: i64
+        return: i64
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp32
+        return: fp32
+      - args:
+          - options: [ SILENT, SATURATE, ERROR ]
+            required: false
+          - value: fp64
+        return: fp64
+
diff --git a/extensions/functions_string.yaml b/extensions/functions_string.yaml
index 66b389301..201b24e36 100644
--- a/extensions/functions_string.yaml
+++ b/extensions/functions_string.yaml
@@ -44,7 +44,8 @@ scalar_functions:
           - value: i32
           - value: i32
         return: "string"
-  - name: starts_with
+  - 
+    name: starts_with
     description: Whether this string starts with another string.
     impls:
       - args:
@@ -163,3 +164,23 @@ scalar_functions:
           - value: "fixedchar<L1>"
           - value: "varchar<L2>"
         return: "BOOLEAN"
+  -
+    name: lower
+    description: Transforms the string to lower case characters
+    impls:
+      - args:
+          - value: "varchar<L1>"
+        return: "varchar<L1>"
+      - args:
+          - value: "string"
+        return: "string"
+  -
+    name: upper
+    description: Transforms the string to upper case characters
+    impls:
+      - args:
+          - value: "varchar<L1>"
+        return: "varchar<L1>"
+      - args:
+          - value: "string"
+        return: "string"