func()

in internal/database/postgres/postgres.go [362:394]

• 28 lines of code
• 7 McCabe index (conditional complexity)

func (h postgresHandler) GenerateDeleteCommentSQL(ctx context.Context, db *database.DB, tableName string, columnName string) (string, error) {
	if tableName == "" || columnName == "" {
		return "", fmt.Errorf("table and column names cannot be empty")
	}

	existingComment, err := h.GetColumnComment(ctx, db, tableName, columnName)
	if err != nil {
		return "", err
	}

	startTag := "<gemini>"
	endTag := "</gemini>"
	startIndex := strings.Index(existingComment, startTag)
	endIndex := strings.LastIndex(existingComment, endTag)

	var finalComment string
	if startIndex != -1 && endIndex != -1 && endIndex > startIndex {
		// Gemini tags found, remove content within tags
		prefix := existingComment[:startIndex]
		suffix := existingComment[endIndex+len(endTag):]
		finalComment = strings.TrimSpace(prefix + suffix) // Trim leading/trailing spaces after removing gemini part
	} else {
		// Gemini tags not found, or invalid tags, keep original comment
		finalComment = existingComment
	}
	quotedComment := pq.QuoteLiteral(finalComment)
	return fmt.Sprintf(
		"COMMENT ON COLUMN %s.%s IS %s;",
		h.QuoteIdentifier(tableName),
		h.QuoteIdentifier(columnName),
		quotedComment,
	), nil
}