Method getCacheEntry

pkg/sql/sem/tree/datum.go:1246–1264

(
	locale string,
)

}

func (env *CollationEnvironment) getCacheEntry(
	locale string,
) (collationEnvironmentCacheEntry, error) {
	entry, ok := env.cache[locale]
	if !ok {
		if env.cache == nil {
			env.cache = make(map[string]collationEnvironmentCacheEntry)
		}
		tag, err := language.Parse(locale)
		if err != nil {
			err = errors.NewAssertionErrorWithWrappedErrf(err, "failed to parse locale %q", locale)
			return collationEnvironmentCacheEntry{}, err
		}

		entry = collationEnvironmentCacheEntry{locale, collate.New(tag)}
		env.cache[locale] = entry
	}
	return entry, nil
}

// NewDCollatedString is a helper routine to create a *DCollatedString. Panics
// if locale is invalid. Not safe for concurrent use.