feat: Add delete, drop, insert, truncate, update

utils/sql.go

@@ -0,0 +1,31 @@
+package utils
+
+import (
+	"fmt"
+	"strings"
+)
+
+func SQLQuoteIdent(id string) string {
+	return `"` + strings.ReplaceAll(id, `"`, `""`) + `"`
+}
+
+func SQLQuoteValue(value any) string {
+	switch v := value.(type) {
+	case string:
+		// Escape single quotes by doubling them (PostgreSQL standard)
+		escaped := strings.ReplaceAll(v, "'", "''")
+		return fmt.Sprintf("'%s'", escaped)
+	case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
+		return fmt.Sprintf("%v", value)
+	case float32, float64:
+		return fmt.Sprintf("%v", value)
+	case bool:
+		return fmt.Sprintf("%v", value)
+	case nil:
+		return "NULL"
+	}
+	// For unknown types, convert to string and escape
+	str := fmt.Sprintf("%v", value)
+	escaped := strings.ReplaceAll(str, "'", "''")
+	return fmt.Sprintf("'%s'", escaped)
+}