Function validateSQLInternal

pkg/mcp/tools.go:44–74

--------------------------------------------------------------------------- Internal result functions These return map[string]any so that handleAnalyzeSQL can fan-out concurrently and collect results without JSON round-trips. --------------------------------------------------------------------------

(sql, dialect string)

// error return (tool-semantic failure, not a protocol error).
// A missing/empty sql argument returns a non-nil error (protocol error).
func validateSQLInternal(sql, dialect string) (map[string]any, error) {
	if sql == "" {
		return nil, fmt.Errorf("parameter 'sql' is required and must not be empty")
	}

	if dialect != "" {
		_, err := gosqlx.ParseWithDialect(sql, sqlkeywords.SQLDialect(dialect))
		if err != nil {
			return map[string]any{
				"valid":   false,
				"dialect": dialect,
				"error":   err.Error(),
			}, nil
		}
		return map[string]any{
			"valid":   true,
			"dialect": dialect,
		}, nil
	}

	err := gosqlx.Validate(sql)
	if err != nil {
		return map[string]any{
			"valid": false,
			"error": err.Error(),
		}, nil
	}
	return map[string]any{
		"valid": true,
	}, nil
}

// formatSQLInternal formats a SQL string using the provided options.
func formatSQLInternal(sql string, indentSize int, uppercaseKeywords, addSemicolon bool) (map[string]any, error) {