関数のリファレンス集計APPROX_COUNT_DISTINCTAVGCOUNTCOUNT_DISTINCTMAXMEDIANMINPERCENTILESTDDEVSUMVARIANCE算術NARY_MAXACOSATANABSCOSFLOORLOGLOG10ASINNARY_MINPOWERROUNDSINSQRTTANCEIL条件付きCASECASE(単純)COALESCEIFIFNULLNULLIF日付CURRENT_DATECURRENT_DATETIMEDATEDATE_DIFFDATE_FROM_UNIX_DATEDATETIMEDATETIME_ADDDATETIME_DIFFDATETIME_SUBDATETIME_TRUNCDAYEXTRACTFORMAT_DATETIMEHOURMINUTEMONTHPARSE_DATEPARSE_DATETIMEQUARTERSECONDTODATETODAYUNIX_DATEWEEKWEEKDAYYEARYEARWEEK地域TOCONTINENTTOCOUNTRYTOREGIONTOSUBCONTINENTその他の関数CASTHYPERLINKIMAGENATIVE_DIMENSIONテキスト関数CONCATCONTAINS_TEXTENDS_WITHLEFT_TEXTLENGTHLOWERREGEXP_CONTAINSREGEXP_EXTRACTREGEXP_MATCHREGEXP_REPLACEREPLACERIGHT_TEXTSTARTS_WITHSUBSTRTRIMUPPER