com.github.braisdom.objsql.sql.function

类 ClickHouseFunctions

java.lang.Object

com.github.braisdom.objsql.sql.function.ClickHouseFunctions

public final class ClickHouseFunctions
extends Object

构造器概要

构造器

构造器和说明
ClickHouseFunctions()

方法概要

限定符和类型	方法和说明
static Expression	addDays(Expression expression, int delta)
static Expression	addDays(String timeString, int delta)
static Expression	addHours(Expression expression, int delta)
static Expression	addHours(String timeString, int delta)
static Expression	addMonths(Expression expression, int delta)
static Expression	addMonths(String timeString, int delta)
static Expression	addWeeks(Expression expression, int delta)
static Expression	addWeeks(String timeString, int delta)
static Expression	addYears(Expression expression, int delta)
static Expression	addYears(String timeString, int delta)
static Expression	any(Expression expression)
static Expression	base64Decode(Expression expression)
static Expression	base64Decode(String str)
static Expression	base64Encode(Expression expression)
static Expression	base64Encode(String str)
static Expression	cast(Expression expression, Expression dataType)
static Expression	crc32(Expression expression)
static Expression	crc32(String str)
static Expression	dateDiff(String unit, Expression startTime, Expression endTime)
static Expression	dayDiff(Expression startTime, Expression endTime)
static Expression	empty(Expression expression)
static Expression	empty(String string)
static Expression	endsWith(Expression expression)
static Expression	endsWith(String str)
static Expression	farmHash64(Expression expression)
static Expression	farmHash64(String literal)
static Expression	formatDateTime(Expression time, Expression formatter)
static Expression	formatDateTime(Expression time, Expression formatter, Expression timeZone)
static Expression	fromUnixTime(Expression timeStamp)
static Expression	fromUnixTime(Expression timeStamp, Expression formatter)
static Expression	generateUUIDv4()
static Expression	hex(Expression expression)
static Expression	hex(String str)
static Expression	hiveHash(Expression expression)
static Expression	hiveHash(String literal)
static Expression	hourDiff(Expression startTime, Expression endTime)
static Expression	isNotNull(Expression expression)
static Expression	isNull(Expression expression)
static Expression	javaHash(Expression expression)
static Expression	javaHash(String literal)
static Expression	md5(Expression expression)
static Expression	md5(String literal)
static Expression	monthDiff(Expression startTime, Expression endTime)
static Expression	notEmpty(Expression expression)
static Expression	notEmpty(String string)
static Expression	now()
static Expression	quantile(float level, Expression expression)
static Expression	quantileExact(float level, Expression expression)
static Expression	quantileExactWeighted(float level, Expression expression)
static Expression	round(Expression expression)
static Expression	startsWith(Expression expression)
static Expression	startsWith(String str)
static Expression	subtractDays(Expression timeString, int delta)
static Expression	subtractDays(String timeString, int delta)
static Expression	subtractHours(Expression expression, int delta)
static Expression	subtractHours(String timeString, int delta)
static Expression	subtractMonths(Expression expression, int delta)
static Expression	subtractMonths(String timeString, int delta)
static Expression	subtractYears(Expression expression, int delta)
static Expression	subtractYears(String timeString, int delta)
static Expression	toDate(Expression expression)
static Expression	toDate(String dateString)
static Expression	toDateTime(Expression expression)
static Expression	toDateTime(String datetimeString)
static Expression	today()
static Expression	toDayOfMonth(Expression expression)
static Expression	toDayOfWeek(Expression expression)
static Expression	toDayOfYear(Expression expression)
static Expression	toDecimal128(Expression value, String scale)
static Expression	toDecimal32(Expression value, String scale)
static Expression	toDecimal64(Expression value, String scale)
static Expression	toFloat32(Expression expression)
static Expression	toFloat64(Expression expression)
static Expression	toHour(Expression expression)
static Expression	toInt16(Expression expression)
static Expression	toInt16(Integer literal)
static Expression	toInt16(String str)
static Expression	toInt32(Expression expression)
static Expression	toInt32(Integer literal)
static Expression	toInt32(String str)
static Expression	toInt64(Expression expression)
static Expression	toInt64(Integer literal)
static Expression	toInt64(String str)
static Expression	toInt8(Expression expression)
static Expression	toInt8(Integer literal)
static Expression	toInt8(String str)
static Expression	toMinute(Expression expression)
static Expression	toMonth(Expression expression)
static Expression	toSecond(Expression expression)
static Expression	toStartOfMonth(Expression expression)
static Expression	toStartOfMonth(String datetimeString)
static Expression	toString(Expression expression)
static Expression	toString(Expression expression, Expression formatter)
static Expression	toUInt16(Expression expression)
static Expression	toUInt16(String str)
static Expression	toUInt32(Expression expression)
static Expression	toUInt32(String str)
static Expression	toUInt64(Expression expression)
static Expression	toUInt64(String str)
static Expression	toUInt8(Expression expression)
static Expression	toUInt8(Integer literal)
static Expression	toUInt8(String str)
static Expression	toUnixTimestamp(Expression expression)
static Expression	toUnixTimestamp(Expression expression, Expression timeZone)
static Expression	toUUID(Expression expression)
static Expression	toUUID(String literal)
static Expression	toYear(Expression expression)
static Expression	toYYYYMM(Expression expression)
static Expression	toYYYYMMDD(Expression expression)
static Expression	toYYYYMMDDhhmmss(Expression expression)
static Expression	unhex(Expression expression)
static Expression	unhex(String str)
static Expression	yesterday()

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ClickHouseFunctions

public ClickHouseFunctions()

方法详细资料

toInt8

public static Expression toInt8(Expression expression)

toInt8

public static Expression toInt8(Integer literal)

toInt8

public static Expression toInt8(String str)

toInt16

public static Expression toInt16(Expression expression)

toInt16

public static Expression toInt16(Integer literal)

toInt16

public static Expression toInt16(String str)

toInt32

public static Expression toInt32(Expression expression)

toInt32

public static Expression toInt32(Integer literal)

toInt32

public static Expression toInt32(String str)

toInt64

public static Expression toInt64(Expression expression)

toInt64

public static Expression toInt64(Integer literal)

toInt64

public static Expression toInt64(String str)

toUInt8

public static Expression toUInt8(Expression expression)

toUInt8

public static Expression toUInt8(Integer literal)

toUInt8

public static Expression toUInt8(String str)

toUInt16

public static Expression toUInt16(Expression expression)

toUInt16

public static Expression toUInt16(String str)

toUInt32

public static Expression toUInt32(Expression expression)

toUInt32

public static Expression toUInt32(String str)

toUInt64

public static Expression toUInt64(Expression expression)

toUInt64

public static Expression toUInt64(String str)

toFloat32

public static Expression toFloat32(Expression expression)

toFloat64

public static Expression toFloat64(Expression expression)

toDate

public static Expression toDate(Expression expression)

toDate

public static Expression toDate(String dateString)

toDateTime

public static Expression toDateTime(Expression expression)

toDateTime

public static Expression toDateTime(String datetimeString)

toStartOfMonth

public static Expression toStartOfMonth(Expression expression)

toStartOfMonth

public static Expression toStartOfMonth(String datetimeString)

toDecimal32

public static Expression toDecimal32(Expression value,
                                     String scale)

toDecimal64

public static Expression toDecimal64(Expression value,
                                     String scale)

toDecimal128

public static Expression toDecimal128(Expression value,
                                      String scale)

toString

public static Expression toString(Expression expression)

toString

public static Expression toString(Expression expression,
                                  Expression formatter)

cast

public static Expression cast(Expression expression,
                              Expression dataType)

toUnixTimestamp

public static Expression toUnixTimestamp(Expression expression)

toUnixTimestamp

public static Expression toUnixTimestamp(Expression expression,
                                         Expression timeZone)

toYear

public static Expression toYear(Expression expression)

toMonth

public static Expression toMonth(Expression expression)

toDayOfYear

public static Expression toDayOfYear(Expression expression)

toDayOfMonth

public static Expression toDayOfMonth(Expression expression)

toDayOfWeek

public static Expression toDayOfWeek(Expression expression)

toHour

public static Expression toHour(Expression expression)

toMinute

public static Expression toMinute(Expression expression)

toSecond

public static Expression toSecond(Expression expression)

now

public static Expression now()

today

public static Expression today()

yesterday

public static Expression yesterday()

toYYYYMM

public static Expression toYYYYMM(Expression expression)

toYYYYMMDD

public static Expression toYYYYMMDD(Expression expression)

toYYYYMMDDhhmmss

public static Expression toYYYYMMDDhhmmss(Expression expression)

dateDiff

public static Expression dateDiff(String unit,
                                  Expression startTime,
                                  Expression endTime)

dayDiff

public static Expression dayDiff(Expression startTime,
                                 Expression endTime)

hourDiff

public static Expression hourDiff(Expression startTime,
                                  Expression endTime)

monthDiff

public static Expression monthDiff(Expression startTime,
                                   Expression endTime)

formatDateTime

public static Expression formatDateTime(Expression time,
                                        Expression formatter)

formatDateTime

public static Expression formatDateTime(Expression time,
                                        Expression formatter,
                                        Expression timeZone)

fromUnixTime

public static Expression fromUnixTime(Expression timeStamp)

fromUnixTime

public static Expression fromUnixTime(Expression timeStamp,
                                      Expression formatter)

addYears

public static Expression addYears(Expression expression,
                                  int delta)

addYears

public static Expression addYears(String timeString,
                                  int delta)

addMonths

public static Expression addMonths(Expression expression,
                                   int delta)

addMonths

public static Expression addMonths(String timeString,
                                   int delta)

addWeeks

public static Expression addWeeks(Expression expression,
                                  int delta)

addWeeks

public static Expression addWeeks(String timeString,
                                  int delta)

addDays

public static Expression addDays(Expression expression,
                                 int delta)

addDays

public static Expression addDays(String timeString,
                                 int delta)

addHours

public static Expression addHours(Expression expression,
                                  int delta)

addHours

public static Expression addHours(String timeString,
                                  int delta)

subtractYears

public static Expression subtractYears(Expression expression,
                                       int delta)

subtractYears

public static Expression subtractYears(String timeString,
                                       int delta)

subtractMonths

public static Expression subtractMonths(Expression expression,
                                        int delta)

subtractMonths

public static Expression subtractMonths(String timeString,
                                        int delta)

subtractDays

public static Expression subtractDays(Expression timeString,
                                      int delta)

subtractDays

public static Expression subtractDays(String timeString,
                                      int delta)

subtractHours

public static Expression subtractHours(Expression expression,
                                       int delta)

subtractHours

public static Expression subtractHours(String timeString,
                                       int delta)

empty

public static Expression empty(Expression expression)

empty

public static Expression empty(String string)

notEmpty

public static Expression notEmpty(Expression expression)

notEmpty

public static Expression notEmpty(String string)

round

public static Expression round(Expression expression)

md5

public static final Expression md5(Expression expression)

md5

public static final Expression md5(String literal)

farmHash64

public static final Expression farmHash64(Expression expression)

farmHash64

public static final Expression farmHash64(String literal)

javaHash

public static final Expression javaHash(Expression expression)

javaHash

public static final Expression javaHash(String literal)

hiveHash

public static final Expression hiveHash(Expression expression)

hiveHash

public static final Expression hiveHash(String literal)

generateUUIDv4

public static final Expression generateUUIDv4()

toUUID

public static final Expression toUUID(String literal)

toUUID

public static final Expression toUUID(Expression expression)

hex

public static final Expression hex(Expression expression)

hex

public static final Expression hex(String str)

unhex

public static final Expression unhex(Expression expression)

unhex

public static final Expression unhex(String str)

startsWith

public static final Expression startsWith(Expression expression)

startsWith

public static final Expression startsWith(String str)

endsWith

public static final Expression endsWith(Expression expression)

endsWith

public static final Expression endsWith(String str)

base64Encode

public static final Expression base64Encode(Expression expression)

base64Encode

public static final Expression base64Encode(String str)

base64Decode

public static final Expression base64Decode(Expression expression)

base64Decode

public static final Expression base64Decode(String str)

crc32

public static final Expression crc32(Expression expression)

crc32

public static final Expression crc32(String str)

any

public static final Expression any(Expression expression)

quantile

public static final Expression quantile(float level,
                                        Expression expression)

quantileExact

public static final Expression quantileExact(float level,
                                             Expression expression)

quantileExactWeighted

public static final Expression quantileExactWeighted(float level,
                                                     Expression expression)

isNull

public static final Expression isNull(Expression expression)

isNotNull

public static final Expression isNotNull(Expression expression)