Method FetchSchema

client/schema.go:182–196

FetchSchema fetchs the schema of given table name

(tableName string)

// FetchSchema fetchs the schema of given table name
func (cf *CachedSchemaHandler) FetchSchema(tableName string) (*TableSchema, error) {
	cf.RLock()
	schema, exist := cf.schemas[tableName]
	cf.RUnlock()
	if exist {
		return schema, nil
	}
	table, err := cf.schemaFetcher.FetchSchema(tableName)
	if err != nil {
		return nil, err
	}
	schema = cf.setTable(table)
	err = cf.fetchAndSetEnumCases(table)
	return schema, err
}

// PrepareEnumCases prepares enum cases
func (cf *CachedSchemaHandler) PrepareEnumCases(tableName, columnName string, enumCases []string) error {