func()

in internal/database/postgres/postgres.go [478:504]

• 23 lines of code
• 6 McCabe index (conditional complexity)

func (h postgresHandler) GenerateDeleteTableCommentSQL(ctx context.Context, db *database.DB, tableName string) (string, error) {
	if tableName == "" {
		return "", fmt.Errorf("table name cannot be empty")
	}

	existingComment, err := h.GetTableComment(ctx, db, tableName)
	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 {
		prefix := existingComment[:startIndex]
		suffix := existingComment[endIndex+len(endTag):]
		finalComment = strings.TrimSpace(prefix + suffix)
	} else {
		finalComment = existingComment // No gemini tags, keep original.
	}

	quotedComment := pq.QuoteLiteral(finalComment)
	return fmt.Sprintf("COMMENT ON TABLE %s IS %s;", h.QuoteIdentifier(tableName), quotedComment), nil
}