Merge pull request #4316 from Blargian/nullable

Functions: start generating null functions

Author: Blargian

scripts/settings/autogenerate-settings.sh

@@ -261,6 +261,7 @@ if [ -f "$FUNCTION_SQL_FILE" ]; then
       "Distance"
       "Dates and Times"
       "Financial"
+      "Null"
     )
 
     for CATEGORY in "${FUNCTION_CATEGORIES[@]}"; do
@@ -366,6 +367,7 @@ insert_src_files=(
   "distance-functions.md"
   "dates_and_times-functions.md"
   "financial-functions.md"
+  "null-functions.md"
 )
 
 insert_dest_files=(
@@ -379,6 +381,7 @@ insert_dest_files=(
     "docs/sql-reference/functions/distance-functions.md"
     "docs/sql-reference/functions/date-time-functions.md"
     "docs/sql-reference/functions/financial-functions.md"
+    "docs/sql-reference/functions/functions-for-nulls.md"
 )
 
 echo "[$SCRIPT_NAME] Inserting generated markdown content between AUTOGENERATED_START and AUTOGENERATED_END tags"