db script sync fix

prepdb.sh

@@ -12,6 +12,10 @@ replace_in_sqlite_db() {
 
     echo "Starting replacement of '$OLD_STRING' with '$NEW_STRING' in '$DB_PATH'..."
 
+    # Escape single quotes in the strings for SQL
+    local OLD_STRING_ESC=$(echo "$OLD_STRING" | sed "s/'/''/g")
+    local NEW_STRING_ESC=$(echo "$NEW_STRING" | sed "s/'/''/g")
+
     # Get a list of all tables in the database
     local TABLES
     TABLES=$(sqlite3 "$DB_PATH" ".tables")
@@ -21,30 +25,27 @@ replace_in_sqlite_db() {
         echo "Processing table: $TABLE"
 
         # Get a list of all columns in the table
-        local COLUMNS
-        COLUMNS=$(sqlite3 "$DB_PATH" "PRAGMA table_info($TABLE);" | awk -F'|' '{print $2}' | grep -v '^$')
+        sqlite3 "$DB_PATH" "PRAGMA table_info($TABLE);" | awk -F'|' '{print $2","$3}' | while IFS=, read -r COLUMN COLUMN_TYPE; do
+            # Skip empty lines
+            if [ -z "$COLUMN" ]; then
+                continue
+            fi
 
-        # Loop through each column
-        for COLUMN in $COLUMNS; do
-            # Check if the column is a text type (simplistic check)
-            local COLUMN_TYPE
-            COLUMN_TYPE=$(sqlite3 "$DB_PATH" "PRAGMA table_info($TABLE);" | awk -F'|' -v col="$COLUMN" '$2 == col {print $3}')
-
-            # Only proceed if the column type contains 'TEXT' (case-insensitive)
-            if [[ "$COLUMN_TYPE" =~ [Tt][Ee][Xx][Tt] ]]; then
+            # Check if the column is a string-based type (TEXT, VARCHAR, CHAR, CLOB, etc.)
+            if [[ "$COLUMN_TYPE" =~ [Tt][Ee][Xx][Tt]|[Vv][Aa][Rr][Cc][Hh][Aa][Rr]|[Cc][Hh][Aa][Rr]|[Cc][Ll][Oo][Bb]|[Ss][Tt][Rr][Ii][Nn][Gg] ]]; then
                 echo "  Updating column: $COLUMN (type: $COLUMN_TYPE)"
 
-                # Perform the replacement
+                # Perform the replacement (handles infixes)
                 sqlite3 "$DB_PATH" "
                 UPDATE $TABLE
-                SET $COLUMN = replace($COLUMN, '$OLD_STRING', '$NEW_STRING')
-                WHERE $COLUMN LIKE '%$OLD_STRING%';
+                SET $COLUMN = replace($COLUMN, '$OLD_STRING_ESC', '$NEW_STRING_ESC')
+                WHERE $COLUMN LIKE '%$OLD_STRING_ESC%';
                 "
             fi
         done
     done
 
-    echo "Replacement completed for all text-type columns in '$DB_PATH'."
+    echo "Replacement completed for all string-based columns in '$DB_PATH'."
 }
 
 #set script directory