temporalio/temporal · error

error reading contents: %w

Error message

error reading contents: %w

What it means

Error "error reading contents: %w" thrown in temporalio/temporal.

Source

Thrown at common/persistence/query_util.go:63

		if err != nil {
			return nil, fmt.Errorf("error opening file %s: %w", filePath, err)
		}
		files = append(files, f)
	}

	return LoadAndSplitQueryFromReaders(files)
}

// LoadAndSplitQueryFromReaders loads and split cql / sql query into one statement per string.
// Comments are removed from the query.
func LoadAndSplitQueryFromReaders(
	readers []io.Reader,
) ([]string, error) {
	result := make([]string, 0, querySliceDefaultSize)
	for _, r := range readers {
		content, err := io.ReadAll(r)
		if err != nil {
			return nil, fmt.Errorf("error reading contents: %w", err)
		}
		n := len(content)
		contentStr := string(bytes.ToLower(content))
		for i, j := 0, 0; i < n; i = j {
			// stack to keep track of open parenthesis/blocks
			var st []byte
			var stmtBuilder strings.Builder

		stmtLoop:
			for ; j < n; j++ {
				switch contentStr[j] {
				case queryDelimiter:
					if len(st) == 0 {
						j++
						break stmtLoop
					}

				case sqlLeftParenthesis:

View on GitHub (pinned to bde624efd1)

When it happens

Trigger: Thrown at common/persistence/query_util.go:63 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of temporalio/temporal@bde624efd1 (2026-09-01). Data as JSON: /api/errors/831054d2630a5e88. Report an issue: GitHub.