接口的使用
com.github.braisdom.objsql.sql.Expression

使用Expression的程序包

程序包	说明
com.github.braisdom.objsql.sql
com.github.braisdom.objsql.sql.expression
com.github.braisdom.objsql.sql.function

com.github.braisdom.objsql.sql中Expression的使用

com.github.braisdom.objsql.sql中Expression的子接口

限定符和类型	接口和说明
interface	Column It describes a column of database, and defines the operators between column and literal.
interface	Dataset

实现Expression的com.github.braisdom.objsql.sql中的类

限定符和类型	类和说明
class	AbstractExpression
class	AbstractTable
class	DefaultColumn
class	Select<T>
class	SqlFunctionCall

声明为Expression的com.github.braisdom.objsql.sql中的字段

限定符和类型	字段和说明
protected Expression[]	Select.groupByExpressions
protected Expression	Select.havingExpression
protected Expression[]	Select.orderByExpressions
protected Expression	Select.whereExpression

类型参数类型为Expression的com.github.braisdom.objsql.sql中的字段

限定符和类型	字段和说明
protected List<Expression>	Select.projections

返回Expression的com.github.braisdom.objsql.sql中的方法

限定符和类型	方法和说明
static Expression	Expressions.$(Double doubleLiteral)
static Expression	Expressions.$(Float floatLiteral)
static Expression	Expressions.$(Integer integer)
static Expression	Expressions.$(String string)
static Expression	Expressions.and(Expression left, Expression right, Expression... others)
Expression	AbstractExpression.as(String alias)
Expression	Expression.as(String alias)
Expression	Column.asc()
Expression	DefaultColumn.asc()
Expression	Column.between(Expression left, Expression right)
Expression	DefaultColumn.between(Expression left, Expression right)
Expression	Column.desc()
Expression	DefaultColumn.desc()
static Expression	Expressions.divide(Expression left, Expression right, Expression... others)
Expression	Column.eq(Double literal)
Expression	DefaultColumn.eq(Double literal)
Expression	Column.eq(Expression expr)
Expression	DefaultColumn.eq(Expression expr)
Expression	Column.eq(Float literal)
Expression	DefaultColumn.eq(Float literal)
Expression	Column.eq(Integer literal)
Expression	DefaultColumn.eq(Integer literal)
Expression	Column.eq(String literal)
Expression	DefaultColumn.eq(String literal)
Expression	Column.ge(Double literal)
Expression	DefaultColumn.ge(Double literal)
Expression	Column.ge(Expression expr)
Expression	DefaultColumn.ge(Expression expr)
Expression	Column.ge(Float literal)
Expression	DefaultColumn.ge(Float literal)
Expression	Column.ge(Integer literal)
Expression	DefaultColumn.ge(Integer literal)
Expression[]	SqlFunctionCall.getExpressions()
Expression	Column.gt(Double literal)
Expression	DefaultColumn.gt(Double literal)
Expression	Column.gt(Expression expr)
Expression	DefaultColumn.gt(Expression expr)
Expression	Column.gt(Float literal)
Expression	DefaultColumn.gt(Float literal)
Expression	Column.gt(Integer literal)
Expression	DefaultColumn.gt(Integer literal)
Expression	Column.in(Dataset dataset)
Expression	DefaultColumn.in(Dataset dataset)
Expression	Column.in(Expression expr, Expression... others)
Expression	DefaultColumn.in(Expression expr, Expression... others)
Expression	Column.isNotNull()
Expression	DefaultColumn.isNotNull()
Expression	Column.isNull()
Expression	DefaultColumn.isNull()
Expression	Column.le(Double literal)
Expression	DefaultColumn.le(Double literal)
Expression	Column.le(Expression expr)
Expression	DefaultColumn.le(Expression expr)
Expression	Column.le(Float literal)
Expression	DefaultColumn.le(Float literal)
Expression	Column.le(Integer literal)
Expression	DefaultColumn.le(Integer literal)
Expression	Column.like(String str)
Expression	DefaultColumn.like(String str)
static Expression	Expressions.literal(Double doubleLiteral)
static Expression	Expressions.literal(Float floatLiteral)
static Expression	Expressions.literal(Integer integer)
static Expression	Expressions.literal(String string)
Expression	Column.lt(Double literal)
Expression	DefaultColumn.lt(Double literal)
Expression	Column.lt(Expression expr)
Expression	DefaultColumn.lt(Expression expr)
Expression	Column.lt(Float literal)
Expression	DefaultColumn.lt(Float literal)
Expression	Column.lt(Integer literal)
Expression	DefaultColumn.lt(Integer literal)
static Expression	Expressions.minus(Expression left, Expression right, Expression... others)
static Expression	Expressions.multiply(Expression left, Expression right, Expression... others)
Expression	Column.ne(Double literal)
Expression	DefaultColumn.ne(Double literal)
Expression	Column.ne(Expression expr)
Expression	DefaultColumn.ne(Expression expr)
Expression	Column.ne(Float literal)
Expression	DefaultColumn.ne(Float literal)
Expression	Column.ne(Integer literal)
Expression	DefaultColumn.ne(Integer literal)
Expression	Column.ne(String literal)
Expression	DefaultColumn.ne(String literal)
Expression	Column.ne2(Double literal)
Expression	DefaultColumn.ne2(Double literal)
Expression	Column.ne2(Expression expr)
Expression	DefaultColumn.ne2(Expression expr)
Expression	Column.ne2(Float literal)
Expression	DefaultColumn.ne2(Float literal)
Expression	Column.ne2(Integer literal)
Expression	DefaultColumn.ne2(Integer literal)
Expression	Column.ne2(String literal)
Expression	DefaultColumn.ne2(String literal)
Expression	Column.notBetween(Expression left, Expression right)
Expression	DefaultColumn.notBetween(Expression left, Expression right)
Expression	Column.notIn(Dataset dataset)
Expression	DefaultColumn.notIn(Dataset dataset)
Expression	Column.notIn(Expression expr, Expression... others)
Expression	DefaultColumn.notIn(Expression expr, Expression... others)
static Expression	Expressions.or(Expression left, Expression right, Expression... others)
static Expression	Expressions.paren(Expression expression)
static Expression	Expressions.plus(Expression left, Expression right, Expression... others)

参数类型为Expression的com.github.braisdom.objsql.sql中的方法

限定符和类型	方法和说明
static Expression	Expressions.and(Expression left, Expression right, Expression... others)
static Expression	Expressions.and(Expression left, Expression right, Expression... others)
Expression	Column.between(Expression left, Expression right)
Expression	DefaultColumn.between(Expression left, Expression right)
static Expression	Expressions.divide(Expression left, Expression right, Expression... others)
static Expression	Expressions.divide(Expression left, Expression right, Expression... others)
Expression	Column.eq(Expression expr)
Expression	DefaultColumn.eq(Expression expr)
Select	Select.fullJoin(Dataset dataset, Expression onExpression)
Expression	Column.ge(Expression expr)
Expression	DefaultColumn.ge(Expression expr)
Select	Select.groupBy(Expression... expressions)
Expression	Column.gt(Expression expr)
Expression	DefaultColumn.gt(Expression expr)
Select	Select.having(Expression expression)
Expression	Column.in(Expression expr, Expression... others)
Expression	Column.in(Expression expr, Expression... others)
Expression	DefaultColumn.in(Expression expr, Expression... others)
Expression	DefaultColumn.in(Expression expr, Expression... others)
Select	Select.innerJoin(Dataset dataset, Expression onExpression)
Expression	Column.le(Expression expr)
Expression	DefaultColumn.le(Expression expr)
Select	Select.leftOuterJoin(Dataset dataset, Expression onExpression)
Expression	Column.lt(Expression expr)
Expression	DefaultColumn.lt(Expression expr)
static Expression	Expressions.minus(Expression left, Expression right, Expression... others)
static Expression	Expressions.minus(Expression left, Expression right, Expression... others)
static Expression	Expressions.multiply(Expression left, Expression right, Expression... others)
static Expression	Expressions.multiply(Expression left, Expression right, Expression... others)
Expression	Column.ne(Expression expr)
Expression	DefaultColumn.ne(Expression expr)
Expression	Column.ne2(Expression expr)
Expression	DefaultColumn.ne2(Expression expr)
Expression	Column.notBetween(Expression left, Expression right)
Expression	DefaultColumn.notBetween(Expression left, Expression right)
Expression	Column.notIn(Expression expr, Expression... others)
Expression	Column.notIn(Expression expr, Expression... others)
Expression	DefaultColumn.notIn(Expression expr, Expression... others)
Expression	DefaultColumn.notIn(Expression expr, Expression... others)
static Expression	Expressions.or(Expression left, Expression right, Expression... others)
static Expression	Expressions.or(Expression left, Expression right, Expression... others)
Select	Select.orderBy(Expression... expressions)
static Expression	Expressions.paren(Expression expression)
static Expression	Expressions.plus(Expression left, Expression right, Expression... others)
static Expression	Expressions.plus(Expression left, Expression right, Expression... others)
Select	Select.project(Expression projection, Expression... projections)
Select	Select.project(Expression projection, Expression... projections)
Select	Select.rightOuterJoin(Dataset dataset, Expression onExpression)
Select	Select.where(Expression expression)

参数类型为Expression的com.github.braisdom.objsql.sql中的构造器

构造器和说明
SqlFunctionCall(String name, Expression... expressions)

com.github.braisdom.objsql.sql.expression中Expression的使用

实现Expression的com.github.braisdom.objsql.sql.expression中的类

限定符和类型	类和说明
class	BetweenExpression
class	CaseExpression
class	ColumnExpression
class	InExpression
class	JoinExpression
class	LiteralExpression
class	ParenExpression
class	PlainExpression
class	PolynaryExpression
class	TableExpression

声明为Expression的com.github.braisdom.objsql.sql.expression中的字段

限定符和类型	字段和说明
Expression	JoinExpression.onExpression

返回Expression的com.github.braisdom.objsql.sql.expression中的方法

限定符和类型	方法和说明
Expression	JoinExpression.as(String alias)
Expression	InExpression.as(String alias)

参数类型为Expression的com.github.braisdom.objsql.sql.expression中的方法

限定符和类型	方法和说明
void	CaseExpression.sqlElse(Expression elseExpr)
CaseExpression	CaseExpression.when(Expression compareValueExpr, Expression thenExpr)

参数类型为Expression的com.github.braisdom.objsql.sql.expression中的构造器

构造器和说明
BetweenExpression(boolean negated, Expression left, Expression right)
CaseExpression(Expression caseExpr)
ColumnExpression(Column column, Expression expression)
InExpression(boolean negated, Expression expression, Expression... others)
InExpression(boolean negated, Expression expression, Expression... others)
JoinExpression(int joinType, Dataset dataset, Expression onExpression)
ParenExpression(Expression expression)
PolynaryExpression(String operator, Expression left, Expression right, Expression... others)
PolynaryExpression(String operator, Expression left, Expression right, Expression... others)

com.github.braisdom.objsql.sql.function中Expression的使用

返回Expression的com.github.braisdom.objsql.sql.function中的方法

限定符和类型	方法和说明
static Expression	AnsiFunctions.abs(Double literal)
static Expression	AnsiFunctions.abs(Expression expression)
static Expression	AnsiFunctions.abs(Float literal)
static Expression	AnsiFunctions.abs(Integer literal)
static Expression	AnsiFunctions.acos(Double literal)
static Expression	AnsiFunctions.acos(Expression expression)
static Expression	AnsiFunctions.acos(Float literal)
static Expression	AnsiFunctions.acos(Integer literal)
static Expression	PostgreSql.addDate(Expression expression, int day)
static Expression	PostgreSql.addDate(String dateString, int day)
static Expression	ClickHouseFunctions.addDays(Expression expression, int delta)
static Expression	ClickHouseFunctions.addDays(String timeString, int delta)
static Expression	PostgreSql.addHour(Expression expression, int hour)
static Expression	PostgreSql.addHour(String dateString, int hour)
static Expression	ClickHouseFunctions.addHours(Expression expression, int delta)
static Expression	ClickHouseFunctions.addHours(String timeString, int delta)
static Expression	OracleFunctions.addMonth(Expression expression, Integer delta)
static Expression	ClickHouseFunctions.addMonths(Expression expression, int delta)
static Expression	ClickHouseFunctions.addMonths(String timeString, int delta)
static Expression	ClickHouseFunctions.addWeeks(Expression expression, int delta)
static Expression	ClickHouseFunctions.addWeeks(String timeString, int delta)
static Expression	ClickHouseFunctions.addYears(Expression expression, int delta)
static Expression	ClickHouseFunctions.addYears(String timeString, int delta)
static Expression	ClickHouseFunctions.any(Expression expression)
static Expression	AnsiFunctions.asin(Double literal)
static Expression	AnsiFunctions.asin(Expression expression)
static Expression	AnsiFunctions.asin(Float literal)
static Expression	AnsiFunctions.asin(Integer literal)
static Expression	AnsiFunctions.atan(Double literal)
static Expression	AnsiFunctions.atan(Expression expression)
static Expression	AnsiFunctions.atan(Float literal)
static Expression	AnsiFunctions.atan(Integer literal)
static Expression	AnsiFunctions.avg(Expression expression)
static Expression	ClickHouseFunctions.base64Decode(Expression expression)
static Expression	ClickHouseFunctions.base64Decode(String str)
static Expression	ClickHouseFunctions.base64Encode(Expression expression)
static Expression	ClickHouseFunctions.base64Encode(String str)
static Expression	ClickHouseFunctions.cast(Expression expression, Expression dataType)
static Expression	AnsiFunctions.ceil(Double literal)
static Expression	AnsiFunctions.ceil(Expression expression)
static Expression	AnsiFunctions.ceil(Float literal)
static Expression	AnsiFunctions.concat(Expression... expressions)
static Expression	MySQLFunctions.concatWs(String delimiter, Expression... expressions)
static Expression	PostgreSql.concatWs(String delimiter, Expression... expressions)
static Expression	AnsiFunctions.cos(Double literal)
static Expression	AnsiFunctions.cos(Expression expression)
static Expression	AnsiFunctions.cos(Float literal)
static Expression	AnsiFunctions.cos(Integer literal)
static Expression	OracleFunctions.cosh(Expression expression)
static Expression	OracleFunctions.cosh(Integer literal)
static Expression	AnsiFunctions.count() Returns the number of rows returned by the query.
static Expression	AnsiFunctions.count(Expression expression) Returns number of input rows for which the value of expression is not null.
static Expression	AnsiFunctions.countDistinct(Expression expression) Returns number of input rows for which the value of expression is not null and column value is distinct.
static Expression	ClickHouseFunctions.crc32(Expression expression)
static Expression	MySQLFunctions.crc32(String str)
static Expression	ClickHouseFunctions.crc32(String str)
static Expression	AnsiFunctions.currentDate()
static Expression	AnsiFunctions.currentTimestamp()
static Expression	MySQLFunctions.date(Expression expression)
static Expression	MySQLFunctions.date(String dataString)
static Expression	MySQLFunctions.dateAdd(Expression expression, int day)
static Expression	MySQLFunctions.dateAdd(String dataString, int day)
static Expression	MySQLFunctions.dateDiff(Expression expression, Expression expression1)
static Expression	MySQLFunctions.dateDiff(Expression expression, String dataString)
static Expression	MySQLFunctions.dateDiff(String dataString, Expression expression)
static Expression	ClickHouseFunctions.dateDiff(String unit, Expression startTime, Expression endTime)
static Expression	MySQLFunctions.dateDiff(String dateString1, String dateString2)
static Expression	MySQLFunctions.dateSub(Expression expression, int day)
static Expression	MySQLFunctions.dateSub(String dataString, int day)
static Expression	ClickHouseFunctions.dayDiff(Expression startTime, Expression endTime)
static Expression	MySQLFunctions.dayOfMonth(Expression expression)
static Expression	MySQLFunctions.dayOfMonth(String str)
static Expression	MySQLFunctions.dayOfWeek(Expression expression)
static Expression	MySQLFunctions.dayOfWeek(String str)
static Expression	MySQLFunctions.dayOfYear(Expression expression)
static Expression	MySQLFunctions.dayOfYear(String str)
static Expression	ClickHouseFunctions.empty(Expression expression)
static Expression	ClickHouseFunctions.empty(String string)
static Expression	ClickHouseFunctions.endsWith(Expression expression)
static Expression	ClickHouseFunctions.endsWith(String str)
static Expression	PostgreSql.enumFirst(Expression expression)
static Expression	PostgreSql.enumLast(Expression expression)
static Expression	PostgreSql.enumRange(Expression... expressions)
static Expression	PostgreSql.enumRange(Expression expression)
static Expression	AnsiFunctions.exp(Expression expression)
static Expression	AnsiFunctions.exp(Float literal)
static Expression	AnsiFunctions.exp(Integer literal)
static Expression	MySQLFunctions.extract(String unit, Expression expression) The unit see: https://dev.mysql.com/doc/refman/8.0/en/expressions.html#temporal-intervals
static Expression	PostgreSql.extract(String field, Expression expression)
static Expression	MySQLFunctions.extractDay(Expression expression)
static Expression	MySQLFunctions.extractDayHour(Expression expression)
static Expression	PostgreSql.extractDayOfYear(Expression expression)
static Expression	MySQLFunctions.extractHour(Expression expression)
static Expression	PostgreSql.extractHour(Expression expression)
static Expression	PostgreSql.extractMonth(Expression expression)
static Expression	PostgreSql.extractQuarter(Expression expression)
static Expression	MySQLFunctions.extractWeek(Expression expression)
static Expression	PostgreSql.extractWeek(Expression expression)
static Expression	MySQLFunctions.extractYear(Expression expression)
static Expression	PostgreSql.extractYear(Expression expression)
static Expression	MySQLFunctions.extractYearMonth(Expression expression)
static Expression	ClickHouseFunctions.farmHash64(Expression expression)
static Expression	ClickHouseFunctions.farmHash64(String literal)
static Expression	AnsiFunctions.floor(Double literal)
static Expression	AnsiFunctions.floor(Expression expression)
static Expression	AnsiFunctions.floor(Float literal)
static Expression	MySQLFunctions.format(Expression expression, int num)
static Expression	MySQLFunctions.format(float floatNum, int num)
static Expression	ClickHouseFunctions.formatDateTime(Expression time, Expression formatter)
static Expression	ClickHouseFunctions.formatDateTime(Expression time, Expression formatter, Expression timeZone)
static Expression	MySQLFunctions.fromBase64(Expression expression)
static Expression	MySQLFunctions.fromBase64(String str)
static Expression	MySQLFunctions.fromUnixtime(Expression expression)
static Expression	ClickHouseFunctions.fromUnixTime(Expression timeStamp)
static Expression	ClickHouseFunctions.fromUnixTime(Expression timeStamp, Expression formatter)
static Expression	MySQLFunctions.fromUnixtime(Long unixtime)
static Expression	ClickHouseFunctions.generateUUIDv4()
static Expression	AnsiFunctions.groupConcat(Expression... expressions)
static Expression	MySQLFunctions.hex(Expression expression)
static Expression	ClickHouseFunctions.hex(Expression expression)
static Expression	MySQLFunctions.hex(String str)
static Expression	ClickHouseFunctions.hex(String str)
static Expression	ClickHouseFunctions.hiveHash(Expression expression)
static Expression	ClickHouseFunctions.hiveHash(String literal)
static Expression	ClickHouseFunctions.hourDiff(Expression startTime, Expression endTime)
static Expression	ClickHouseFunctions.isNotNull(Expression expression)
static Expression	ClickHouseFunctions.isNull(Expression expression)
static Expression	ClickHouseFunctions.javaHash(Expression expression)
static Expression	ClickHouseFunctions.javaHash(String literal)
static Expression	MySQLFunctions.lastDay(Expression expression) Return the last day of the month for the argument
static Expression	MySQLFunctions.lastDay(String dataString) Return the last day of the month for the argument
static Expression	AnsiFunctions.left(Expression expression)
static Expression	AnsiFunctions.left(String literal)
static Expression	AnsiFunctions.length(Expression expression)
static Expression	AnsiFunctions.length(String literal)
static Expression	AnsiFunctions.ln(Expression expression)
static Expression	AnsiFunctions.ln(Float literal)
static Expression	AnsiFunctions.ln(Integer literal)
static Expression	AnsiFunctions.log(Expression expression)
static Expression	AnsiFunctions.log(Float literal)
static Expression	AnsiFunctions.log(Integer literal)
static Expression	AnsiFunctions.log10(Expression expression)
static Expression	AnsiFunctions.log10(Float literal)
static Expression	AnsiFunctions.log10(Integer literal)
static Expression	AnsiFunctions.log2(Expression expression)
static Expression	AnsiFunctions.log2(Float literal)
static Expression	AnsiFunctions.log2(Integer literal)
static Expression	AnsiFunctions.lower(Expression expression)
static Expression	AnsiFunctions.lower(String literal)
static Expression	AnsiFunctions.ltrim(Expression... expressions)
static Expression	AnsiFunctions.max(Expression expression)
static Expression	MySQLFunctions.md5(Expression expression)
static Expression	ClickHouseFunctions.md5(Expression expression)
static Expression	PostgreSql.md5(Expression expression)
static Expression	MySQLFunctions.md5(String literal)
static Expression	ClickHouseFunctions.md5(String literal)
static Expression	PostgreSql.md5(String literal)
static Expression	AnsiFunctions.min(Expression expression)
static Expression	PostgreSql.minusDate(Expression expression, int day)
static Expression	PostgreSql.minusDate(String dateString, int day)
static Expression	PostgreSql.minusHour(Expression expression, int hour)
static Expression	PostgreSql.minusHour(String dateString, int hour)
static Expression	AnsiFunctions.mod(Expression expression1, Expression expression2)
static Expression	ClickHouseFunctions.monthDiff(Expression startTime, Expression endTime)
static Expression	ClickHouseFunctions.notEmpty(Expression expression)
static Expression	SqliteFunctions.notEmpty(String dateString)
static Expression	ClickHouseFunctions.notEmpty(String string)
static Expression	PostgreSql.notSimilar(Expression expression, String pattern)
static Expression	AnsiFunctions.now()
static Expression	ClickHouseFunctions.now()
static Expression	MySQLFunctions.pow(Expression expression)
static Expression	AnsiFunctions.power(Expression expression, Integer power)
static Expression	AnsiFunctions.power(Float literal, Integer power)
static Expression	AnsiFunctions.power(Integer literal, Integer power)
static Expression	ClickHouseFunctions.quantile(float level, Expression expression)
static Expression	ClickHouseFunctions.quantileExact(float level, Expression expression)
static Expression	ClickHouseFunctions.quantileExactWeighted(float level, Expression expression)
static Expression	AnsiFunctions.radians(Expression expression)
static Expression	AnsiFunctions.radians(Float literal)
static Expression	AnsiFunctions.radians(Integer literal)
static Expression	MySQLFunctions.rand()
static Expression	MySQLFunctions.rand(Integer seed)
static Expression	MySQLFunctions.regexpLike(Expression expression, String regexp)
static Expression	ClickHouseFunctions.round(Expression expression)
static Expression	AnsiFunctions.rtrim(Expression... expressions)
static Expression	MySQLFunctions.sha(Expression expression)
static Expression	MySQLFunctions.sha(String literal)
static Expression	MySQLFunctions.sha1(Expression expression)
static Expression	MySQLFunctions.sha1(String literal)
static Expression	PostgreSql.similar(Expression expression, String pattern)
static Expression	AnsiFunctions.sin(Double literal)
static Expression	AnsiFunctions.sin(Expression expression)
static Expression	AnsiFunctions.sin(Float literal)
static Expression	AnsiFunctions.sin(Integer literal)
static Expression	AnsiFunctions.sqlIf(Expression expression, Expression expression1, Expression expression2)
static Expression	AnsiFunctions.sqrt(Expression expression)
static Expression	AnsiFunctions.sqrt(Float literal)
static Expression	AnsiFunctions.sqrt(Integer literal)
static Expression	ClickHouseFunctions.startsWith(Expression expression)
static Expression	ClickHouseFunctions.startsWith(String str)
static Expression	MySQLFunctions.strToDate(Expression expression, String format)
static Expression	MySQLFunctions.strToDate(String str, String format)
static Expression	MySQLFunctions.subDate(Expression expression, int day)
static Expression	MySQLFunctions.subDate(String dataString, int day)
static Expression	AnsiFunctions.substr(Expression expression)
static Expression	AnsiFunctions.subStr(Expression expression, int length)
static Expression	AnsiFunctions.substr(String literal)
static Expression	ClickHouseFunctions.subtractDays(Expression timeString, int delta)
static Expression	ClickHouseFunctions.subtractDays(String timeString, int delta)
static Expression	ClickHouseFunctions.subtractHours(Expression expression, int delta)
static Expression	ClickHouseFunctions.subtractHours(String timeString, int delta)
static Expression	ClickHouseFunctions.subtractMonths(Expression expression, int delta)
static Expression	ClickHouseFunctions.subtractMonths(String timeString, int delta)
static Expression	ClickHouseFunctions.subtractYears(Expression expression, int delta)
static Expression	ClickHouseFunctions.subtractYears(String timeString, int delta)
static Expression	AnsiFunctions.sum(Expression expression)
static Expression	AnsiFunctions.tan(Double literal)
static Expression	AnsiFunctions.tan(Expression expression)
static Expression	AnsiFunctions.tan(Float literal)
static Expression	AnsiFunctions.tan(Integer literal)
static Expression	OracleFunctions.timestamp(String string)
static Expression	MySQLFunctions.toBase64(Expression expression)
static Expression	MySQLFunctions.toBase64(String str)
static Expression	ClickHouseFunctions.toDate(Expression expression)
static Expression	OracleFunctions.toDate(Expression expression, String format)
static Expression	MySQLFunctions.toDate(String str)
static Expression	ClickHouseFunctions.toDate(String dateString)
static Expression	PostgreSql.toDate(String str)
static Expression	ClickHouseFunctions.toDateTime(Expression expression)
static Expression	MySQLFunctions.toDateTime(String str)
static Expression	ClickHouseFunctions.toDateTime(String datetimeString)
static Expression	PostgreSql.toDateTime(String str)
static Expression	OracleFunctions.toDateYYYY_MM_DD_hh_mi_ss(Expression expression, String format)
static Expression	OracleFunctions.toDateYYYY_MM_DD(Expression expression, String format)
static Expression	ClickHouseFunctions.today()
static Expression	ClickHouseFunctions.toDayOfMonth(Expression expression)
static Expression	ClickHouseFunctions.toDayOfWeek(Expression expression)
static Expression	ClickHouseFunctions.toDayOfYear(Expression expression)
static Expression	ClickHouseFunctions.toDecimal128(Expression value, String scale)
static Expression	ClickHouseFunctions.toDecimal32(Expression value, String scale)
static Expression	ClickHouseFunctions.toDecimal64(Expression value, String scale)
static Expression	ClickHouseFunctions.toFloat32(Expression expression)
static Expression	ClickHouseFunctions.toFloat64(Expression expression)
static Expression	ClickHouseFunctions.toHour(Expression expression)
static Expression	ClickHouseFunctions.toInt16(Expression expression)
static Expression	ClickHouseFunctions.toInt16(Integer literal)
static Expression	ClickHouseFunctions.toInt16(String str)
static Expression	ClickHouseFunctions.toInt32(Expression expression)
static Expression	ClickHouseFunctions.toInt32(Integer literal)
static Expression	ClickHouseFunctions.toInt32(String str)
static Expression	ClickHouseFunctions.toInt64(Expression expression)
static Expression	ClickHouseFunctions.toInt64(Integer literal)
static Expression	ClickHouseFunctions.toInt64(String str)
static Expression	ClickHouseFunctions.toInt8(Expression expression)
static Expression	ClickHouseFunctions.toInt8(Integer literal)
static Expression	ClickHouseFunctions.toInt8(String str)
static Expression	ClickHouseFunctions.toMinute(Expression expression)
static Expression	ClickHouseFunctions.toMonth(Expression expression)
static Expression	ClickHouseFunctions.toSecond(Expression expression)
static Expression	ClickHouseFunctions.toStartOfMonth(Expression expression)
static Expression	ClickHouseFunctions.toStartOfMonth(String datetimeString)
static Expression	ClickHouseFunctions.toString(Expression expression)
static Expression	ClickHouseFunctions.toString(Expression expression, Expression formatter)
static Expression	OracleFunctions.toTimestamp(Expression expression, String format)
static Expression	OracleFunctions.toTimestampYYYY_MM_DD_hh_mi_ss(Expression expression, String format)
static Expression	OracleFunctions.toTimestampYYYY_MM_DD(Expression expression, String format)
static Expression	ClickHouseFunctions.toUInt16(Expression expression)
static Expression	ClickHouseFunctions.toUInt16(String str)
static Expression	ClickHouseFunctions.toUInt32(Expression expression)
static Expression	ClickHouseFunctions.toUInt32(String str)
static Expression	ClickHouseFunctions.toUInt64(Expression expression)
static Expression	ClickHouseFunctions.toUInt64(String str)
static Expression	ClickHouseFunctions.toUInt8(Expression expression)
static Expression	ClickHouseFunctions.toUInt8(Integer literal)
static Expression	ClickHouseFunctions.toUInt8(String str)
static Expression	ClickHouseFunctions.toUnixTimestamp(Expression expression)
static Expression	ClickHouseFunctions.toUnixTimestamp(Expression expression, Expression timeZone)
static Expression	ClickHouseFunctions.toUUID(Expression expression)
static Expression	ClickHouseFunctions.toUUID(String literal)
static Expression	ClickHouseFunctions.toYear(Expression expression)
static Expression	ClickHouseFunctions.toYYYYMM(Expression expression)
static Expression	ClickHouseFunctions.toYYYYMMDD(Expression expression)
static Expression	ClickHouseFunctions.toYYYYMMDDhhmmss(Expression expression)
static Expression	AnsiFunctions.trim(Expression... expressions)
static Expression	MySQLFunctions.truncate(Expression expression, Integer decimalPlaces)
static Expression	MySQLFunctions.truncate(Float number, Integer decimalPlaces)
static Expression	MySQLFunctions.truncate(Integer number, Integer decimalPlaces)
static Expression	PostgreSql.truncateDay(Expression expression)
static Expression	PostgreSql.truncateHour(Expression expression)
static Expression	MySQLFunctions.unhex(Expression expression)
static Expression	ClickHouseFunctions.unhex(Expression expression)
static Expression	MySQLFunctions.unhex(String str)
static Expression	ClickHouseFunctions.unhex(String str)
static Expression	AnsiFunctions.upper(Expression expression)
static Expression	AnsiFunctions.upper(String literal)
static Expression	MySQLFunctions.uuid()
static Expression	MySQLFunctions.uuidShort()
static Expression	ClickHouseFunctions.yesterday()

参数类型为Expression的com.github.braisdom.objsql.sql.function中的方法

限定符和类型	方法和说明
static Expression	AnsiFunctions.abs(Expression expression)
static Expression	AnsiFunctions.acos(Expression expression)
static Expression	PostgreSql.addDate(Expression expression, int day)
static Expression	ClickHouseFunctions.addDays(Expression expression, int delta)
static Expression	PostgreSql.addHour(Expression expression, int hour)
static Expression	ClickHouseFunctions.addHours(Expression expression, int delta)
static Expression	OracleFunctions.addMonth(Expression expression, Integer delta)
static Expression	ClickHouseFunctions.addMonths(Expression expression, int delta)
static Expression	ClickHouseFunctions.addWeeks(Expression expression, int delta)
static Expression	ClickHouseFunctions.addYears(Expression expression, int delta)
static Expression	ClickHouseFunctions.any(Expression expression)
static Expression	AnsiFunctions.asin(Expression expression)
static Expression	AnsiFunctions.atan(Expression expression)
static Expression	AnsiFunctions.avg(Expression expression)
static Expression	ClickHouseFunctions.base64Decode(Expression expression)
static Expression	ClickHouseFunctions.base64Encode(Expression expression)
static Expression	ClickHouseFunctions.cast(Expression expression, Expression dataType)
static Expression	AnsiFunctions.ceil(Expression expression)
static Expression	AnsiFunctions.concat(Expression... expressions)
static Expression	MySQLFunctions.concatWs(String delimiter, Expression... expressions)
static Expression	PostgreSql.concatWs(String delimiter, Expression... expressions)
static Expression	AnsiFunctions.cos(Expression expression)
static Expression	OracleFunctions.cosh(Expression expression)
static Expression	AnsiFunctions.count(Expression expression) Returns number of input rows for which the value of expression is not null.
static Expression	AnsiFunctions.countDistinct(Expression expression) Returns number of input rows for which the value of expression is not null and column value is distinct.
static Expression	ClickHouseFunctions.crc32(Expression expression)
static Expression	MySQLFunctions.date(Expression expression)
static Expression	MySQLFunctions.dateAdd(Expression expression, int day)
static Expression	MySQLFunctions.dateDiff(Expression expression, Expression expression1)
static Expression	MySQLFunctions.dateDiff(Expression expression, String dataString)
static Expression	MySQLFunctions.dateDiff(String dataString, Expression expression)
static Expression	ClickHouseFunctions.dateDiff(String unit, Expression startTime, Expression endTime)
static Expression	MySQLFunctions.dateSub(Expression expression, int day)
static Expression	ClickHouseFunctions.dayDiff(Expression startTime, Expression endTime)
static Expression	MySQLFunctions.dayOfMonth(Expression expression)
static Expression	MySQLFunctions.dayOfWeek(Expression expression)
static Expression	MySQLFunctions.dayOfYear(Expression expression)
static Expression	ClickHouseFunctions.empty(Expression expression)
static Expression	ClickHouseFunctions.endsWith(Expression expression)
static Expression	PostgreSql.enumFirst(Expression expression)
static Expression	PostgreSql.enumLast(Expression expression)
static Expression	PostgreSql.enumRange(Expression... expressions)
static Expression	PostgreSql.enumRange(Expression expression)
static Expression	AnsiFunctions.exp(Expression expression)
static Expression	MySQLFunctions.extract(String unit, Expression expression) The unit see: https://dev.mysql.com/doc/refman/8.0/en/expressions.html#temporal-intervals
static Expression	PostgreSql.extract(String field, Expression expression)
static Expression	MySQLFunctions.extractDay(Expression expression)
static Expression	MySQLFunctions.extractDayHour(Expression expression)
static Expression	PostgreSql.extractDayOfYear(Expression expression)
static Expression	MySQLFunctions.extractHour(Expression expression)
static Expression	PostgreSql.extractHour(Expression expression)
static Expression	PostgreSql.extractMonth(Expression expression)
static Expression	PostgreSql.extractQuarter(Expression expression)
static Expression	MySQLFunctions.extractWeek(Expression expression)
static Expression	PostgreSql.extractWeek(Expression expression)
static Expression	MySQLFunctions.extractYear(Expression expression)
static Expression	PostgreSql.extractYear(Expression expression)
static Expression	MySQLFunctions.extractYearMonth(Expression expression)
static Expression	ClickHouseFunctions.farmHash64(Expression expression)
static Expression	AnsiFunctions.floor(Expression expression)
static Expression	MySQLFunctions.format(Expression expression, int num)
static Expression	ClickHouseFunctions.formatDateTime(Expression time, Expression formatter)
static Expression	ClickHouseFunctions.formatDateTime(Expression time, Expression formatter, Expression timeZone)
static Expression	MySQLFunctions.fromBase64(Expression expression)
static Expression	MySQLFunctions.fromUnixtime(Expression expression)
static Expression	ClickHouseFunctions.fromUnixTime(Expression timeStamp)
static Expression	ClickHouseFunctions.fromUnixTime(Expression timeStamp, Expression formatter)
static Expression	AnsiFunctions.groupConcat(Expression... expressions)
static Expression	MySQLFunctions.hex(Expression expression)
static Expression	ClickHouseFunctions.hex(Expression expression)
static Expression	ClickHouseFunctions.hiveHash(Expression expression)
static Expression	ClickHouseFunctions.hourDiff(Expression startTime, Expression endTime)
static Expression	ClickHouseFunctions.isNotNull(Expression expression)
static Expression	ClickHouseFunctions.isNull(Expression expression)
static Expression	ClickHouseFunctions.javaHash(Expression expression)
static Expression	MySQLFunctions.lastDay(Expression expression) Return the last day of the month for the argument
static Expression	AnsiFunctions.left(Expression expression)
static Expression	AnsiFunctions.length(Expression expression)
static Expression	AnsiFunctions.ln(Expression expression)
static Expression	AnsiFunctions.log(Expression expression)
static Expression	AnsiFunctions.log10(Expression expression)
static Expression	AnsiFunctions.log2(Expression expression)
static Expression	AnsiFunctions.lower(Expression expression)
static Expression	AnsiFunctions.ltrim(Expression... expressions)
static Expression	AnsiFunctions.max(Expression expression)
static Expression	MySQLFunctions.md5(Expression expression)
static Expression	ClickHouseFunctions.md5(Expression expression)
static Expression	PostgreSql.md5(Expression expression)
static Expression	AnsiFunctions.min(Expression expression)
static Expression	PostgreSql.minusDate(Expression expression, int day)
static Expression	PostgreSql.minusHour(Expression expression, int hour)
static Expression	AnsiFunctions.mod(Expression expression1, Expression expression2)
static Expression	ClickHouseFunctions.monthDiff(Expression startTime, Expression endTime)
static Expression	ClickHouseFunctions.notEmpty(Expression expression)
static Expression	PostgreSql.notSimilar(Expression expression, String pattern)
static Expression	MySQLFunctions.pow(Expression expression)
static Expression	AnsiFunctions.power(Expression expression, Integer power)
static Expression	ClickHouseFunctions.quantile(float level, Expression expression)
static Expression	ClickHouseFunctions.quantileExact(float level, Expression expression)
static Expression	ClickHouseFunctions.quantileExactWeighted(float level, Expression expression)
static Expression	AnsiFunctions.radians(Expression expression)
static Expression	MySQLFunctions.regexpLike(Expression expression, String regexp)
static Expression	ClickHouseFunctions.round(Expression expression)
static Expression	AnsiFunctions.rtrim(Expression... expressions)
static Expression	MySQLFunctions.sha(Expression expression)
static Expression	MySQLFunctions.sha1(Expression expression)
static Expression	PostgreSql.similar(Expression expression, String pattern)
static Expression	AnsiFunctions.sin(Expression expression)
static CaseExpression	AnsiFunctions.sqlCase(Expression caseExpr)
static Expression	AnsiFunctions.sqlIf(Expression expression, Expression expression1, Expression expression2)
static Expression	AnsiFunctions.sqrt(Expression expression)
static Expression	ClickHouseFunctions.startsWith(Expression expression)
static Expression	MySQLFunctions.strToDate(Expression expression, String format)
static Expression	MySQLFunctions.subDate(Expression expression, int day)
static Expression	AnsiFunctions.substr(Expression expression)
static Expression	AnsiFunctions.subStr(Expression expression, int length)
static Expression	ClickHouseFunctions.subtractDays(Expression timeString, int delta)
static Expression	ClickHouseFunctions.subtractHours(Expression expression, int delta)
static Expression	ClickHouseFunctions.subtractMonths(Expression expression, int delta)
static Expression	ClickHouseFunctions.subtractYears(Expression expression, int delta)
static Expression	AnsiFunctions.sum(Expression expression)
static Expression	AnsiFunctions.tan(Expression expression)
static Expression	MySQLFunctions.toBase64(Expression expression)
static Expression	ClickHouseFunctions.toDate(Expression expression)
static Expression	OracleFunctions.toDate(Expression expression, String format)
static Expression	ClickHouseFunctions.toDateTime(Expression expression)
static Expression	OracleFunctions.toDateYYYY_MM_DD_hh_mi_ss(Expression expression, String format)
static Expression	OracleFunctions.toDateYYYY_MM_DD(Expression expression, String format)
static Expression	ClickHouseFunctions.toDayOfMonth(Expression expression)
static Expression	ClickHouseFunctions.toDayOfWeek(Expression expression)
static Expression	ClickHouseFunctions.toDayOfYear(Expression expression)
static Expression	ClickHouseFunctions.toDecimal128(Expression value, String scale)
static Expression	ClickHouseFunctions.toDecimal32(Expression value, String scale)
static Expression	ClickHouseFunctions.toDecimal64(Expression value, String scale)
static Expression	ClickHouseFunctions.toFloat32(Expression expression)
static Expression	ClickHouseFunctions.toFloat64(Expression expression)
static Expression	ClickHouseFunctions.toHour(Expression expression)
static Expression	ClickHouseFunctions.toInt16(Expression expression)
static Expression	ClickHouseFunctions.toInt32(Expression expression)
static Expression	ClickHouseFunctions.toInt64(Expression expression)
static Expression	ClickHouseFunctions.toInt8(Expression expression)
static Expression	ClickHouseFunctions.toMinute(Expression expression)
static Expression	ClickHouseFunctions.toMonth(Expression expression)
static Expression	ClickHouseFunctions.toSecond(Expression expression)
static Expression	ClickHouseFunctions.toStartOfMonth(Expression expression)
static Expression	ClickHouseFunctions.toString(Expression expression)
static Expression	ClickHouseFunctions.toString(Expression expression, Expression formatter)
static Expression	OracleFunctions.toTimestamp(Expression expression, String format)
static Expression	OracleFunctions.toTimestampYYYY_MM_DD_hh_mi_ss(Expression expression, String format)
static Expression	OracleFunctions.toTimestampYYYY_MM_DD(Expression expression, String format)
static Expression	ClickHouseFunctions.toUInt16(Expression expression)
static Expression	ClickHouseFunctions.toUInt32(Expression expression)
static Expression	ClickHouseFunctions.toUInt64(Expression expression)
static Expression	ClickHouseFunctions.toUInt8(Expression expression)
static Expression	ClickHouseFunctions.toUnixTimestamp(Expression expression)
static Expression	ClickHouseFunctions.toUnixTimestamp(Expression expression, Expression timeZone)
static Expression	ClickHouseFunctions.toUUID(Expression expression)
static Expression	ClickHouseFunctions.toYear(Expression expression)
static Expression	ClickHouseFunctions.toYYYYMM(Expression expression)
static Expression	ClickHouseFunctions.toYYYYMMDD(Expression expression)
static Expression	ClickHouseFunctions.toYYYYMMDDhhmmss(Expression expression)
static Expression	AnsiFunctions.trim(Expression... expressions)
static Expression	MySQLFunctions.truncate(Expression expression, Integer decimalPlaces)
static Expression	PostgreSql.truncateDay(Expression expression)
static Expression	PostgreSql.truncateHour(Expression expression)
static Expression	MySQLFunctions.unhex(Expression expression)
static Expression	ClickHouseFunctions.unhex(Expression expression)
static Expression	AnsiFunctions.upper(Expression expression)