関数のリファレンス集計APPROX_COUNT_DISTINCTAVGCOUNTCOUNT_DISTINCTMAXMEDIANMINPERCENTILESTDDEVSUMVARIANCE算術ABSACOSASINATANCEILCOSFLOORLOGLOG10NARY_MAXNARY_MINPOWERROUNDSINSQRTTAN条件付きCASE(検索)CASE(単純)COALESCEIFIFNULLNULLIF日付CURRENT_DATECURRENT_DATETIMEDATEDATE_DIFFDATE_FROM_UNIX_DATEDATETIMEDATETIME_ADDDATETIME_DIFFDATETIME_SUBDATETIME_TRUNCDAYEXTRACTFORMAT_DATETIMEHOURMINUTEMONTHPARSE_DATEPARSE_DATETIMEQUARTERSECONDTODAYUNIX_DATEWEEKWEEKDAYYEARYEARWEEK地域TOCITYTOCONTINENTTOCOUNTRYTOREGIONTOSUBCONTINENTその他の関数CASTHYPERLINKIMAGENATIVE_DIMENSIONテキスト関数CONCATCONTAINS_TEXTENDS_WITHLEFT_TEXTLENGTHLOWERREGEXP_CONTAINSREGEXP_EXTRACTREGEXP_MATCHREGEXP_REPLACEREPLACERIGHT_TEXTSTARTS_WITHSUBSTRTRIMUPPER