feat(writer): 🎉 Enhance SQL execution logging and add statement type detection

* Log statement type during execution for better debugging
* Introduce detectStatementType function to categorize SQL statements
* Update unique constraint naming convention in tests

pkg/writers/pgsql/writer.go

@@ -1410,7 +1410,8 @@ func (w *Writer) executeDatabaseSQL(db *models.Database, connString string) erro
 			continue
 		}
 
-		fmt.Fprintf(os.Stderr, "Executing statement %d/%d...\n", i+1, len(statements))
+		stmtType := detectStatementType(stmtTrimmed)
+		fmt.Fprintf(os.Stderr, "Executing statement %d/%d [%s]...\n", i+1, len(statements), stmtType)
 
 		_, execErr := conn.Exec(ctx, stmt)
 		if execErr != nil {
@@ -1545,6 +1546,91 @@ func getCurrentTimestamp() string {
 	return time.Now().Format("2006-01-02 15:04:05")
 }
 
+// detectStatementType detects the type of SQL statement for logging
+func detectStatementType(stmt string) string {
+	upperStmt := strings.ToUpper(stmt)
+
+	// Check for DO blocks (used for conditional DDL)
+	if strings.HasPrefix(upperStmt, "DO $$") || strings.HasPrefix(upperStmt, "DO $") {
+		// Look inside the DO block for the actual operation
+		if strings.Contains(upperStmt, "ALTER TABLE") && strings.Contains(upperStmt, "ADD CONSTRAINT") {
+			if strings.Contains(upperStmt, "UNIQUE") {
+				return "ADD UNIQUE CONSTRAINT"
+			} else if strings.Contains(upperStmt, "FOREIGN KEY") {
+				return "ADD FOREIGN KEY"
+			} else if strings.Contains(upperStmt, "PRIMARY KEY") {
+				return "ADD PRIMARY KEY"
+			} else if strings.Contains(upperStmt, "CHECK") {
+				return "ADD CHECK CONSTRAINT"
+			}
+			return "ADD CONSTRAINT"
+		}
+		if strings.Contains(upperStmt, "ALTER TABLE") && strings.Contains(upperStmt, "ADD COLUMN") {
+			return "ADD COLUMN"
+		}
+		if strings.Contains(upperStmt, "DROP CONSTRAINT") {
+			return "DROP CONSTRAINT"
+		}
+		return "DO BLOCK"
+	}
+
+	// Direct DDL statements
+	if strings.HasPrefix(upperStmt, "CREATE SCHEMA") {
+		return "CREATE SCHEMA"
+	}
+	if strings.HasPrefix(upperStmt, "CREATE SEQUENCE") {
+		return "CREATE SEQUENCE"
+	}
+	if strings.HasPrefix(upperStmt, "CREATE TABLE") {
+		return "CREATE TABLE"
+	}
+	if strings.HasPrefix(upperStmt, "CREATE INDEX") {
+		return "CREATE INDEX"
+	}
+	if strings.HasPrefix(upperStmt, "CREATE UNIQUE INDEX") {
+		return "CREATE UNIQUE INDEX"
+	}
+	if strings.HasPrefix(upperStmt, "ALTER TABLE") {
+		if strings.Contains(upperStmt, "ADD CONSTRAINT") {
+			if strings.Contains(upperStmt, "FOREIGN KEY") {
+				return "ADD FOREIGN KEY"
+			} else if strings.Contains(upperStmt, "PRIMARY KEY") {
+				return "ADD PRIMARY KEY"
+			} else if strings.Contains(upperStmt, "UNIQUE") {
+				return "ADD UNIQUE CONSTRAINT"
+			} else if strings.Contains(upperStmt, "CHECK") {
+				return "ADD CHECK CONSTRAINT"
+			}
+			return "ADD CONSTRAINT"
+		}
+		if strings.Contains(upperStmt, "ADD COLUMN") {
+			return "ADD COLUMN"
+		}
+		if strings.Contains(upperStmt, "DROP CONSTRAINT") {
+			return "DROP CONSTRAINT"
+		}
+		if strings.Contains(upperStmt, "ALTER COLUMN") {
+			return "ALTER COLUMN"
+		}
+		return "ALTER TABLE"
+	}
+	if strings.HasPrefix(upperStmt, "COMMENT ON TABLE") {
+		return "COMMENT ON TABLE"
+	}
+	if strings.HasPrefix(upperStmt, "COMMENT ON COLUMN") {
+		return "COMMENT ON COLUMN"
+	}
+	if strings.HasPrefix(upperStmt, "DROP TABLE") {
+		return "DROP TABLE"
+	}
+	if strings.HasPrefix(upperStmt, "DROP INDEX") {
+		return "DROP INDEX"
+	}
+
+	// Default
+	return "SQL"
+}
+
 // quoteIdentifier wraps an identifier in double quotes if necessary
 // This is needed for identifiers that start with numbers or contain special characters
 func quoteIdentifier(s string) string {