Method supportsTableFunction

pkg/sql/parser/pivot.go:272–280

supportsTableFunction reports whether the current dialect allows function-call style table references in the FROM list — Snowflake (FLATTEN, TABLE, IDENTIFIER, GENERATOR), BigQuery (UNNEST), and PostgreSQL (unnest, generate_series, json_each, ...).

()

// (FLATTEN, TABLE, IDENTIFIER, GENERATOR), BigQuery (UNNEST), and
// PostgreSQL (unnest, generate_series, json_each, ...).
func (p *Parser) supportsTableFunction() bool {
	switch p.dialect {
	case string(keywords.DialectSnowflake),
		string(keywords.DialectBigQuery),
		string(keywords.DialectPostgreSQL):
		return true
	}
	return false
}

// parseSnowflakeTimeTravel parses the Snowflake time-travel / change-tracking
// modifier attached to a table reference. The current token must be one of