Method getColumnNames

internal/x/expander/expander.go:338–340

getColumnNames prepares the query and returns the column names from the result

(ctx context.Context, query string)

// getColumnNames prepares the query and returns the column names from the result
func (e *Expander) getColumnNames(ctx context.Context, query string) ([]string, error) {
	return e.colGetter.GetColumnNames(ctx, query)
}

// countStarsInList counts the number of * expressions in a target list
func countStarsInList(targets *ast.List) int {