Documentation
¶
Index ¶
- Constants
- Variables
- func AbbrDayOfMonth(day int) string
- func AbsArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func AbsDecimal128(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func AbsFloat64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func AbsInt64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func AbsUInt64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func AddFaultPoint(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func ArrayToArray[I types.RealNumbers, O types.RealNumbers](_ context.Context, from vector.FunctionParameterWrapper[types.Varlena], ...) error
- func AsciiInt[T types.Ints](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func AsciiString(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func AsciiUint[T types.UInts](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Bin[T constraints.Unsigned | constraints.Signed](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func BinFloat[T constraints.Float](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Binary(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func BitCast(parameters []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func BitLengthFunc(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func BuildVersion(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- func BuiltInSerialFull(parameters []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func CalcToSeconds(ctx context.Context, datetimes []types.Datetime, ns *nulls.Nulls) ([]int64, error)
- func CastIndexToValue(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func CastIndexValueToIndex(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func CastValueToIndex(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func CeilDecimal128(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func CeilDecimal64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func CeilFloat64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func CeilInt64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func CeilStr(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func CeilUint64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func Charset(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- func CoalesceGeneral[T NormalType](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func CoalesceStr(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func Collation(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- func ConcatWs(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func ConnectionID(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- func ConvertTz(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func CosineDistanceArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func CosineSimilarityArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func CurrentDate(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- func Currval(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func DateAdd(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func DateFSP(date string) (fsp int)
- func DateFormat(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func DateStringAdd(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func DateStringSub(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func DateStringToDate(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateStringToMonth(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateStringToTime(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateStringToTimestamp(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateStringToYear(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateSub(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func DateTimeDiff(intervalUnit string, t1 types.Datetime, t2 types.Datetime) int64
- func DateToDate(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateToDay(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateToMonth(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateToTime(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateToTimestamp(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateToWeek(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateToWeekday(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DateToYear(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeAdd(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func DatetimeSub(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func DatetimeToDate(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeToDay(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeToHour(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeToMinute(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeToMonth(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeToSecond(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeToTime(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeToTimestamp(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeToWeek(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeToWeekday(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DatetimeToYear(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func DayOfYear(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Decimal128ToTime(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Decode(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func DecodeOverloadID(overloadID int64) (fid int32, oIndex int32)
- func DeduceNotNullable(overloadID int64, args []*plan.Expr) bool
- func DisableFaultInjection(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- func Empty(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func EnableFaultInjection(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- func Encode(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func EndsWith(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func ExtractFromDate(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func ExtractFromDatetime(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func ExtractFromTime(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func ExtractFromVarchar(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FieldNumber[T number](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FieldString(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FillSpaceNumber[T types.BuiltinNumber](v T) (string, error)
- func FindInSet(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FloorDecimal128(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FloorDecimal64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FloorFloat64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FloorInt64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FloorStr(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FloorUInt64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FormatCastErrorForInsertValue(ctx context.Context, originStr string, typ types.Type, extraInfo string) error
- func FormatInt2BufByWidth(num, n int, buf *bytes.Buffer)
- func FormatIntByWidth(num, n int) string
- func FormatWith2Args(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FormatWith3Args(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FoundRows(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func FromUnixTimeFloat64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FromUnixTimeFloat64Format(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FromUnixTimeInt64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FromUnixTimeInt64Format(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FromUnixTimeUint64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func FromUnixTimeUint64Format(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func GetAggFunctionNameByID(overloadID int64) string
- func GetFunctionById(ctx context.Context, overloadID int64) (f overload, err error)
- func GetFunctionByIdWithoutError(overloadID int64) (f overload, exists bool)
- func GetFunctionIsAggregateByName(name string) bool
- func GetFunctionIsWinFunByName(name string) bool
- func GetFunctionIsWinOrderFunById(overloadID int64) bool
- func GetFunctionIsWinOrderFunByName(name string) bool
- func GetFunctionIsZonemappableById(ctx context.Context, overloadID int64) (bool, error)
- func GitVersion(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- func HexInt64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func HexString(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func ICULIBVersion(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func IfTypeCastSupported(sourceType, targetType types.T) bool
- func InnerProductArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Instr(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func Int64ToTime(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func IntSingle[T types.Ints](val T, start int) uint8
- func JsonExtract(parameters []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func JsonQuote(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func JsonUnquote(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func L1NormArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func L2DistanceArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func L2NormArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func LastInsertID(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func LastQueryID(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func LastQueryIDWithoutParam(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) (err error)
- func Lastval(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func Left(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func Length(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func LengthUTF8(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func LoadFile(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Locate2Args(str string, subStr string) int64
- func Locate3Args(str string, subStr string, pos int64) int64
- func Ltrim(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func MoCPU(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func MoCPUDump(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func MoDisableMemUsageDetail(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func MoEnableMemUsageDetail(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func MoMemUsage(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func MoMemory(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func MoTableColMax(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func MoTableColMin(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func MoTableRows(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func MoTableSize(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func NewCast(parameters []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Nextval(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func NormalizeL2Array[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Oct[T constraints.Unsigned | constraints.Signed](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func OctFloat[T constraints.Float](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func OverflowForNumericToNumeric[T1, T2 constraints.Integer | constraints.Float](ctx context.Context, xs []T1, nsp *nulls.Nulls) error
- func Pi(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- func Power(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func PrefixBetween(parameters []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func PrefixEq(parameters []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func PrefixIn(parameters []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func ReadFromFile(Filepath string, fs fileservice.FileService) (io.ReadCloser, error)
- func RemoveFaultPoint(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func Replace(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func Reverse(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func RolesGraphml(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func RoundDecimal128(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func RoundDecimal64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func RoundFloat64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func RoundInt64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func RoundUint64(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func RowCount(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Rtrim(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func RunFunctionDirectly(proc *process.Process, overloadID int64, inputs []*vector.Vector, length int) (*vector.Vector, error)
- func SHA2Func(args []*vector.Vector, result vector.FunctionResultWrapper, _ *process.Process, ...) (err error)
- func Setval(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func Sleep[T uint64 | float64](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func SpaceNumber[T types.BuiltinNumber](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func SplitPart(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func SplitSingle(str, sep string, cnt uint32) (string, bool)
- func StartsWith(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func StringSingle(val []byte) uint8
- func SubStrIndex[T number](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func SubStringWith2Args(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func SubStringWith3Args(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func SummationArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func TimeAdd(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func TimeDiff[T types.Time | types.Datetime](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func TimeToDate(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func TimeToTime(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func TimestampAdd(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func TimestampDiff(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func TimestampSub(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func TimestampToHour(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func TimestampToMinute(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func TimestampToSecond(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func TimestampToTimestamp(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func TriggerFaultPoint(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func Trim(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) (err error)
- func UTCTimestamp(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- func UdfArgTypeCast(from []types.Type, to []types.T) []types.Type
- func UdfArgTypeMatch(from []types.Type, to []types.T) (bool, int)
- func UintSingle[T types.UInts](val T, start int) uint8
- func User(ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Values(parameters []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func VectorDimsArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, ...) error
- func Version(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, ...) error
- type Arg
- type DateFormatFunc
- type DefaultPkgReader
- type FuncExplainLayout
- type FuncGetResult
- type FuncNew
- type GeneralTime
- type Month
- type NonSqlUdfBody
- type NormalType
- type TGenericOfIn
- type Udf
- type UdfWithContext
Constants ¶
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const ( Distinct = 0x8000000000000000 DistinctMask = 0x7FFFFFFFFFFFFFFF )
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const ( EQUAL = iota // = NOT_EQUAL // <> GREAT_THAN // > GREAT_EQUAL // >= LESS_THAN // < LESS_EQUAL // <= BETWEEN UNARY_PLUS // UNARY_PLUS + UNARY_MINUS // UNARY_MINUS - UNARY_TILDE // UNARY_TILDE ~ PLUS // + MINUS // - MULTI // * DIV // / INTEGER_DIV // Div MOD // % CONCAT // || AND OR XOR NOT CAST BIT_CAST IS ISNOT ISNULL ISNOTNULL ISTRUE ISNOTTRUE ISFALSE ISNOTFALSE ISEMPTY NOT_IN_ROWS OP_BIT_AND // & OP_BIT_OR // | OP_BIT_XOR // ^ OP_BIT_SHIFT_LEFT // << OP_BIT_SHIFT_RIGHT // >> ABS ACOS ADDDATE ADDTIME AES_DECRYPT AES_ENCRYPT ANY_VALUE APPROX_COUNT ARRAY_AGG ARRAY_APPEND ARRAY_CAT ARRAY_CONTAINS ARRAY_POSITION ARRAY_SIZE ASCII ASIN ASSERT ATAN ATAN2 AVG BASE64_DECODE BASE64_ENCODE BIT_AND BIT_LENGTH BIT_NOT BIT_OR BIT_XOR BITAGG_AND BITAGG_OR BOOLAGG_AND BOOLAGG_OR CASE CEIL CHR COALESCE FIELD CONCAT_WS CONTAINS CORR COS COT COUNT COUNT_IF COVAR_POP COVAR_SAMPLE CONVERT_TZ CUME_DIST CURRENT_DATE CURRENT_TIMESTAMP DATE_FROM_PARTS DATE_PART DATEADD DATEDIFF TIMEDIFF TIMESTAMPDIFF DENSE_RANK EMPTY ENDSWITH EXP FINDINSET FIRST_VALUE FLOOR GREATEST GROUPING_ID HASH HASH_AGG HEX_DECODE HEX_ENCODE HEX IFF IFNULL ILIKE ILIKE_ALL ILIKE_ANY IN LAG LAST_VALUE LEAD LEAST LEFT LENGTH LENGTH_UTF8 LIKE LIKE_ALL LIKE_ANY LN NOT_IN LOG LOG2 LOG10 LOWER LPAD LTRIM MAX MEDIAN MIN MODE MONTH NORMAL NTH_VALUE NTILE NULLIF PERCENT_RANK PI POSITION POW PREFIX_EQ PREFIX_IN PREFIX_BETWEEN RADIAN RANDOM RANK REGEXP REGEXP_INSTR REGEXP_LIKE REGEXP_REPLACE REGEXP_SUBSTR REG_MATCH NOT_REG_MATCH REPEAT REPLACE REVERSE RIGHT ROUND ROW_NUMBER RPAD RTRIM SIGN SIN SINH SPACE SPLIT SPLIT_PART SQRT STARCOUNT STARTSWITH STDDEV_POP STDDEV_SAMPLE SUBSTR SUM GROUP_CONCAT TAN TO_DATE STR_TO_DATE TO_INTERVAL TRANSLATE TRIM UNIFORM SHA2 UTC_TIMESTAMP UNIX_TIMESTAMP FROM_UNIXTIME UPPER VAR_POP VAR_SAMPLE DATE TIME DAY DAYOFYEAR INTERVAL EXTRACT OCT SUBSTRING ENCODE DECODE SUBSTRING_INDEX WEEK WEEKDAY YEAR HOUR MINUTE SECOND TO_DAYS TO_SECONDS DATE_ADD DATE_SUB APPROX_COUNT_DISTINCT LOAD_FILE //information functions //Reference to : https://dev.mysql.com/doc/refman/8.0/en/information-functions.html DATABASE USER CONNECTION_ID CHARSET CONVERT CURRENT_ROLE FOUND_ROWS ICULIBVERSION LAST_INSERT_ID LAST_QUERY_ID LAST_UUID ROLES_GRAPHML ROW_COUNT VERSION COLLATION CURRENT_ACCOUNT_ID CURRENT_ACCOUNT_NAME CURRENT_ROLE_ID CURRENT_ROLE_NAME CURRENT_USER_ID CURRENT_USER_NAME TIMESTAMP DATE_FORMAT JSON_EXTRACT JSON_QUOTE JSON_UNQUOTE FORMAT SLEEP INSTR LOCATE UUID SERIAL SERIAL_FULL BIN ENABLE_FAULT_INJECTION DISABLE_FAULT_INJECTION ADD_FAULT_POINT // Add a fault point REMOVE_FAULT_POINT // Remove TRIGGER_FAULT_POINT // Trigger. MO_MEMORY_USAGE // Dump memory usage MO_ENABLE_MEMORY_USAGE_DETAIL MO_DISABLE_MEMORY_USAGE_DETAIL // MO_CTL is used to check some internal status, and issue some ctl commands to the service. // see builtin.ctl.ctl.go to get detail. MO_CTL MO_SHOW_VISIBLE_BIN // parse type/onUpdate/default []byte to visible string MO_SHOW_VISIBLE_BIN_ENUM // parse type/onUpdate/default []byte to visible string for enum MO_TABLE_ROWS // table rows MO_TABLE_SIZE // table size MO_TABLE_COL_MAX // table column max value MO_TABLE_COL_MIN // table column min value MO_LOG_DATE // parse date from string, like __mo_filepath MO_CHECH_LEVEL PURGE_LOG // purge mo internal log, like rawlog, statement_info, metric MO_CU MO_CU_V1 GIT_VERSION BUILD_VERSION // be used: insert into t1 values(1,1) on duplicate key update a=values(a)+a+1 VALUES BINARY INTERNAL_CHAR_LENGTH INTERNAL_CHAR_SIZE INTERNAL_NUMERIC_PRECISION INTERNAL_NUMERIC_SCALE INTERNAL_DATETIME_SCALE INTERNAL_COLUMN_CHARACTER_SET INTERNAL_AUTO_INCREMENT // be uesed: enum CAST_INDEX_TO_VALUE CAST_VALUE_TO_INDEX CAST_INDEX_VALUE_TO_INDEX //Sequence function NEXTVAL SETVAL CURRVAL LASTVAL // Array Function SUMMATION L1_NORM // L1_NORMALIZATION L2_NORM // L2 NORMALIZATION INNER_PRODUCT COSINE_SIMILARITY VECTOR_DIMS //VECTOR DIMENSIONS NORMALIZE_L2 //NORMALIZE L2 L2_DISTANCE //L2_DISTANCE COSINE_DISTANCE //COSINE_DISTANCE CLUSTER_CENTERS // CLUSTER_CENTERS PYTHON_UDF // observation function MO_CPU MO_MEMORY MO_CPU_DUMP // FUNCTION_END_NUMBER is not a function, just a flag to record the max number of function. // TODO: every one should put the new function id in front of this one if you want to make a new function. FUNCTION_END_NUMBER )
All function IDs
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const ADZeroDays = 366
The number of days in the year 0000 AD
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const ADZeroSeconds = 31622400
Seconds in 0000 AD
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const (
AllColumns = "*"
)
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const (
DefaultEscapeChar = '\\'
)
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const (
DefaultStackSize = 10 << 20 // 10MB
)
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const (
MaxAllowedValue = 8000
)
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const MaxTgtLen = int64(16 * 1024 * 1024)
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const SecondsIn24Hours = 86400
24-hour seconds
Variables ¶
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var ( // WeekdayNames lists names of weekdays, which are used in builtin function `date_format`. WeekdayNames = []string{ "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday", } // MonthNames lists names of months, which are used in builtin function `date_format`. MonthNames = []string{ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December", } // AbbrevWeekdayName lists Abbreviation of week names, which are used int builtin function 'date_format' AbbrevWeekdayName = []string{ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", } )
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var AggSumOverloadID = encodeOverloadID(SUM, 0)
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var AndFunctionEncodedID = encodeOverloadID(AND, 0)
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var AndFunctionName = "and"
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var EqualFunctionEncodedID = encodeOverloadID(EQUAL, 0)
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var EqualFunctionName = "="
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var GroupConcatFunctionID = encodeOverloadID(GROUP_CONCAT, 0)
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var InFunctionEncodedID = encodeOverloadID(IN, 0)
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var InFunctionName = "in"
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var MaxInt64digits = numOfDigits(math.MaxInt64) // 19
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var MaxUint64digits = numOfDigits(math.MaxUint64) // 20
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var ScaleTable = [...]uint64{
1,
10,
100,
1000,
10000,
100000,
1000000,
10000000,
100000000,
1000000000,
10000000000,
100000000000,
1000000000000,
10000000000000,
100000000000000,
1000000000000000,
10000000000000000,
100000000000000000,
1000000000000000000,
10000000000000000000,
}
ScaleTable is a lookup array for digits
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var SerialFunctionEncodeID = encodeOverloadID(SERIAL, 0)
Functions ¶
func AbbrDayOfMonth ¶ added in v0.8.0
AbbrDayOfMonth: Get the abbreviation of month of day
func AbsArray ¶ added in v1.1.0
func AbsArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func AbsDecimal128 ¶ added in v0.8.0
func AbsFloat64 ¶ added in v0.8.0
func AddFaultPoint ¶ added in v0.8.0
func ArrayToArray ¶ added in v1.1.0
func ArrayToArray[I types.RealNumbers, O types.RealNumbers]( _ context.Context, from vector.FunctionParameterWrapper[types.Varlena], to *vector.FunctionResult[types.Varlena], length int, _ types.Type) error
func AsciiString ¶ added in v0.8.0
func Bin ¶ added in v0.8.0
func Bin[T constraints.Unsigned | constraints.Signed](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func BinFloat ¶ added in v0.8.0
func BinFloat[T constraints.Float](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func BitLengthFunc ¶ added in v0.8.0
func BuildVersion ¶ added in v0.8.0
func BuiltInSerialFull ¶ added in v1.1.0
func CalcToSeconds ¶ added in v0.8.0
func CalcToSeconds(ctx context.Context, datetimes []types.Datetime, ns *nulls.Nulls) ([]int64, error)
CalcToSeconds: CalcToDays is used to return a day number (the number of days since year 0)
func CastIndexToValue ¶ added in v1.0.0
func CastIndexToValue(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
CastIndexToValue returns enum type index according to the value
func CastIndexValueToIndex ¶ added in v1.0.0
func CastIndexValueToIndex(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
CastIndexValueToIndex returns enum type index according to the index value
func CastValueToIndex ¶ added in v1.0.0
func CastValueToIndex(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
CastValueToIndex returns enum type index according to the value
func CeilDecimal128 ¶ added in v0.8.0
func CeilDecimal64 ¶ added in v0.8.0
func CeilFloat64 ¶ added in v0.8.0
func CeilUint64 ¶ added in v0.8.0
func CoalesceGeneral ¶ added in v0.8.0
func CoalesceGeneral[T NormalType](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) (err error)
func CoalesceStr ¶ added in v0.8.0
func ConnectionID ¶ added in v0.8.0
func CosineDistanceArray ¶ added in v1.1.0
func CosineDistanceArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func CosineSimilarityArray ¶ added in v1.1.0
func CosineSimilarityArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func CurrentDate ¶ added in v0.8.0
func DateFormat ¶ added in v0.8.0
func DateStringAdd ¶ added in v0.8.0
func DateStringSub ¶ added in v0.8.0
func DateStringToDate ¶ added in v0.8.0
func DateStringToDate(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
DateStringToDate can still speed up if vec is const. but we will do the constant fold. so it does not matter.
func DateStringToMonth ¶ added in v0.8.0
func DateStringToMonth(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
TODO: I will support template soon.
func DateStringToTime ¶ added in v0.8.0
func DateStringToTimestamp ¶ added in v0.8.0
func DateStringToYear ¶ added in v0.8.0
func DateTimeDiff ¶ added in v0.8.0
DateTimeDiff returns t2 - t1 where t1 and t2 are datetime expressions. The unit for the result is given by the unit argument. The values for interval unit are "QUARTER","YEAR","MONTH", "DAY", "HOUR", "SECOND", "MICROSECOND"
func DateToDate ¶ added in v0.8.0
func DateToMonth ¶ added in v0.8.0
func DateToTime ¶ added in v0.8.0
func DateToTimestamp ¶ added in v0.8.0
func DateToWeek ¶ added in v0.8.0
func DateToWeekday ¶ added in v0.8.0
func DateToYear ¶ added in v0.8.0
func DatetimeAdd ¶ added in v0.8.0
func DatetimeSub ¶ added in v0.8.0
func DatetimeToDate ¶ added in v0.8.0
func DatetimeToDay ¶ added in v0.8.0
func DatetimeToHour ¶ added in v0.8.0
func DatetimeToMinute ¶ added in v0.8.0
func DatetimeToMonth ¶ added in v0.8.0
func DatetimeToSecond ¶ added in v0.8.0
func DatetimeToTime ¶ added in v0.8.0
func DatetimeToTimestamp ¶ added in v0.8.0
func DatetimeToWeek ¶ added in v0.8.0
func DatetimeToWeekday ¶ added in v0.8.0
func DatetimeToYear ¶ added in v0.8.0
func Decimal128ToTime ¶ added in v0.8.0
func Decode ¶ added in v1.1.0
func Decode(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) (err error)
Decode convert binary data from textual representation in string. Options for format are same as in encode. return type types.T_blob. eg:- decode("616263", "hex") -> abc https://www.postgresql.org/docs/9.0/functions-binarystring.html#FUNCTIONS-BINARYSTRING-OTHER NOTE: bytea in postgres is BLOB in mysql.https://stackoverflow.com/q/1942586/1609570
func DecodeOverloadID ¶
func DeduceNotNullable ¶ added in v0.7.0
DeduceNotNullable helps optimization sometimes. deduce notNullable for function for example, create table t1(c1 int not null, c2 int, c3 int not null ,c4 int); sql select c1+1, abs(c2), cast(c3 as varchar(10)) from t1 where c1=c3; we can deduce that c1+1, cast c3 and c1=c3 is notNullable, abs(c2) is nullable.
func DisableFaultInjection ¶ added in v0.8.0
func EnableFaultInjection ¶ added in v0.8.0
func Encode ¶ added in v1.1.0
func Encode(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) (err error)
Encode convert binary data into a textual representation. Supported formats are: base64 and hex. return type types.T_text eg:- encode("abc", "hex") -> 616263 https://www.postgresql.org/docs/9.0/functions-binarystring.html#FUNCTIONS-BINARYSTRING-OTHER
func ExtractFromDate ¶ added in v0.8.0
func ExtractFromDatetime ¶ added in v0.8.0
func ExtractFromTime ¶ added in v0.8.0
func ExtractFromVarchar ¶ added in v0.8.0
func FieldNumber ¶ added in v0.8.0
func FieldString ¶ added in v0.8.0
func FillSpaceNumber ¶ added in v0.8.0
func FillSpaceNumber[T types.BuiltinNumber](v T) (string, error)
func FloorDecimal128 ¶ added in v0.8.0
func FloorDecimal64 ¶ added in v0.8.0
func FloorFloat64 ¶ added in v0.8.0
func FloorInt64 ¶ added in v0.8.0
func FloorUInt64 ¶ added in v0.8.0
func FormatCastErrorForInsertValue ¶ added in v0.8.0
func FormatInt2BufByWidth ¶ added in v1.1.1
func FormatIntByWidth ¶ added in v0.8.0
FormatIntByWidth: Formatintwidthn is used to format ints with width parameter n. Insufficient numbers are filled with 0.
func FormatWith2Args ¶ added in v0.8.0
func FormatWith3Args ¶ added in v0.8.0
func FromUnixTimeFloat64 ¶ added in v0.8.0
func FromUnixTimeFloat64Format ¶ added in v0.8.0
func FromUnixTimeInt64 ¶ added in v0.8.0
func FromUnixTimeInt64Format ¶ added in v0.8.0
func FromUnixTimeUint64 ¶ added in v0.8.0
func FromUnixTimeUint64Format ¶ added in v0.8.0
func GetAggFunctionNameByID ¶ added in v1.0.0
func GetFunctionById ¶ added in v0.8.0
func GetFunctionByIdWithoutError ¶ added in v0.8.0
func GetFunctionIsWinFunByName ¶ added in v0.8.0
func GetFunctionIsWinOrderFunById ¶ added in v1.0.0
func GetFunctionIsWinOrderFunByName ¶ added in v0.8.0
func GetFunctionIsZonemappableById ¶ added in v1.1.0
func GitVersion ¶ added in v0.8.0
func ICULIBVersion ¶ added in v0.8.0
func IfTypeCastSupported ¶ added in v0.8.0
func InnerProductArray ¶ added in v1.1.0
func InnerProductArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func Int64ToTime ¶ added in v0.8.0
func JsonExtract ¶ added in v0.8.0
func JsonUnquote ¶ added in v0.8.0
func L1NormArray ¶ added in v1.1.0
func L1NormArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func L2DistanceArray ¶ added in v1.1.0
func L2DistanceArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func L2NormArray ¶ added in v1.1.0
func L2NormArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func LastInsertID ¶ added in v0.8.0
func LastQueryID ¶ added in v0.8.0
func LastQueryIDWithoutParam ¶ added in v0.8.0
func LastQueryIDWithoutParam(_ []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) (err error)
TODO: may support soon.
func LengthUTF8 ¶ added in v0.8.0
func LoadFile ¶ added in v0.8.0
func LoadFile(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
Too confused.
func Locate2Args ¶ added in v1.0.1
evalate LOCATE(substr, str)
func Locate3Args ¶ added in v1.0.1
evalate LOCATE(substr, str, pos)
func MoDisableMemUsageDetail ¶ added in v0.8.0
func MoEnableMemUsageDetail ¶ added in v0.8.0
func MoMemUsage ¶ added in v0.8.0
func MoTableColMax ¶ added in v0.8.0
func MoTableColMax(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
MoTableColMax return the max value of the column
func MoTableColMin ¶ added in v0.8.0
func MoTableColMin(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
MoTableColMax return the max value of the column
func MoTableRows ¶ added in v0.8.0
func MoTableRows(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) (err error)
MoTableRows returns an estimated row number of a table.
func MoTableSize ¶ added in v0.8.0
func MoTableSize(ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) (err error)
MoTableSize returns an estimated size of a table.
func NormalizeL2Array ¶ added in v1.1.0
func NormalizeL2Array[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func Oct ¶ added in v0.8.0
func Oct[T constraints.Unsigned | constraints.Signed](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func OctFloat ¶ added in v0.8.0
func OctFloat[T constraints.Float](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func OverflowForNumericToNumeric ¶ added in v0.8.0
func OverflowForNumericToNumeric[T1, T2 constraints.Integer | constraints.Float](ctx context.Context, xs []T1, nsp *nulls.Nulls) error
func PrefixBetween ¶ added in v1.1.1
func ReadFromFile ¶ added in v0.8.0
func ReadFromFile(Filepath string, fs fileservice.FileService) (io.ReadCloser, error)
func RemoveFaultPoint ¶ added in v0.8.0
func RolesGraphml ¶ added in v0.8.0
func RoundDecimal128 ¶ added in v0.8.0
func RoundDecimal64 ¶ added in v0.8.0
func RoundFloat64 ¶ added in v0.8.0
func RoundInt64 ¶ added in v0.8.0
func RoundUint64 ¶ added in v0.8.0
func RunFunctionDirectly ¶ added in v0.8.0
func RunFunctionDirectly(proc *process.Process, overloadID int64, inputs []*vector.Vector, length int) (*vector.Vector, error)
RunFunctionDirectly runs a function directly without any protections. It is dangerous and should be used only when you are sure that the overloadID is correct and the inputs are valid.
func SHA2Func ¶ added in v1.1.0
func SHA2Func(args []*vector.Vector, result vector.FunctionResultWrapper, _ *process.Process, length int) (err error)
https://dev.mysql.com/doc/refman/8.0/en/encryption-functions.html#function_sha2
func SpaceNumber ¶ added in v0.8.0
func SpaceNumber[T types.BuiltinNumber](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func StartsWith ¶ added in v0.8.0
func StringSingle ¶ added in v0.8.0
func SubStrIndex ¶ added in v0.8.0
func SubStringWith2Args ¶ added in v0.8.0
func SubStringWith3Args ¶ added in v0.8.0
func SummationArray ¶ added in v1.1.0
func SummationArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
func TimeToDate ¶ added in v0.8.0
func TimeToTime ¶ added in v0.8.0
func TimestampAdd ¶ added in v0.8.0
func TimestampDiff ¶ added in v0.8.0
func TimestampSub ¶ added in v0.8.0
func TimestampToHour ¶ added in v0.8.0
func TimestampToMinute ¶ added in v0.8.0
func TimestampToSecond ¶ added in v0.8.0
func TimestampToTimestamp ¶ added in v0.8.0
func TriggerFaultPoint ¶ added in v0.8.0
func UTCTimestamp ¶ added in v0.8.0
func UdfArgTypeCast ¶ added in v1.1.0
func UdfArgTypeMatch ¶ added in v1.1.0
func VectorDimsArray ¶ added in v1.1.0
func VectorDimsArray[T types.RealNumbers](ivecs []*vector.Vector, result vector.FunctionResultWrapper, proc *process.Process, length int) error
Types ¶
type DateFormatFunc ¶ added in v1.1.1
type DefaultPkgReader ¶ added in v1.1.0
func (*DefaultPkgReader) Get ¶ added in v1.1.0
func (d *DefaultPkgReader) Get(ctx context.Context, path string) (io.ReadCloser, error)
type FuncExplainLayout ¶
type FuncExplainLayout int32
const ( STANDARD_FUNCTION FuncExplainLayout = iota // standard function UNARY_ARITHMETIC_OPERATOR // unary arithmetic operator BINARY_ARITHMETIC_OPERATOR // binary arithmetic operator UNARY_LOGICAL_OPERATOR // unary logical operator BINARY_LOGICAL_OPERATOR // binary logical operator COMPARISON_OPERATOR // comparison operator CAST_EXPRESSION // CAST expression CASE_WHEN_EXPRESSION // CASE ... WHEN ... expression BETWEEN_AND_EXPRESSION // BETWEEN ... AND ... expression IN_PREDICATE // IN predicate IS_EXPRESSION // IS expression IS_NOT_EXPRESSION // IS NOT operator NOPARAMETER_FUNCTION // noparameter function DATE_INTERVAL_EXPRESSION // DATE expression, INTERVAL expression EXTRACT_FUNCTION // EXTRACT function,such as EXTRACT(MONTH/DAY/HOUR/MINUTE/SECOND FROM p) POSITION_FUNCTION // POSITION function, such as POSITION(substr IN str) EXISTS_ANY_PREDICATE UNKNOW_KIND_FUNCTION )
func GetLayoutById ¶ added in v0.8.0
func GetLayoutById(ctx context.Context, overloadID int64) (FuncExplainLayout, error)
type FuncGetResult ¶ added in v0.8.0
type FuncGetResult struct {
// contains filtered or unexported fields
}
func GetFunctionByName ¶
func (*FuncGetResult) CannotRunInParallel ¶ added in v0.8.0
func (fr *FuncGetResult) CannotRunInParallel() bool
func (*FuncGetResult) GetEncodedOverloadID ¶ added in v0.8.0
func (fr *FuncGetResult) GetEncodedOverloadID() (overloadID int64)
func (*FuncGetResult) GetReturnType ¶ added in v0.8.0
func (fr *FuncGetResult) GetReturnType() types.Type
func (*FuncGetResult) ShouldDoImplicitTypeCast ¶ added in v0.8.0
func (fr *FuncGetResult) ShouldDoImplicitTypeCast() (typs []types.Type, should bool)
type FuncNew ¶ added in v0.8.0
type FuncNew struct {
// All overloads of the function.
Overloads []overload
// contains filtered or unexported fields
}
FuncNew stores all information about a function. including the unique id that marks the function, the class which the function belongs to, and all overloads of the function.
type GeneralTime ¶ added in v0.8.0
type GeneralTime struct {
// contains filtered or unexported fields
}
GeneralTime is the internal struct type for Time.
func NewGeneralTime ¶ added in v0.8.0
func NewGeneralTime() *GeneralTime
func (GeneralTime) Minute ¶ added in v0.8.0
func (t GeneralTime) Minute() int
Minute returns the minute value.
func (*GeneralTime) ResetTime ¶ added in v0.8.0
func (t *GeneralTime) ResetTime()
Reset GeneralTime to initialization state
func (GeneralTime) String ¶ added in v0.8.0
func (t GeneralTime) String() string
String implements fmt.Stringer.
type Month ¶ added in v0.8.0
type Month int
The month represents one month of the year (January=1,...).
type NonSqlUdfBody ¶ added in v1.1.0
type NormalType ¶ added in v0.8.0
type TGenericOfIn ¶ added in v0.8.0
type Udf ¶ added in v1.1.0
type Udf struct {
// sql string, or json string of NonSqlUdfBody
Body string `json:"body"`
Language string `json:"language"`
RetType string `json:"rettype"`
Args []*Arg `json:"args"`
Db string `json:"db"`
ModifiedTime string `json:"modified_time"`
ArgsType []types.Type `json:"-"`
}
func (*Udf) GetArgsPlanType ¶ added in v1.1.0
func (*Udf) GetArgsType ¶ added in v1.1.0
func (*Udf) GetPlanExpr ¶ added in v1.1.0
func (*Udf) GetRetPlanType ¶ added in v1.1.0
func (*Udf) GetRetType ¶ added in v1.1.0
type UdfWithContext ¶ added in v1.1.0
Source Files
¶
- arithmetic.go
- auto_increase.go
- baseTemplate.go
- func_binary.go
- func_builtin.go
- func_builtin_regexp.go
- func_cast.go
- func_compare.go
- func_locate.go
- func_mo.go
- func_prefix.go
- func_str_to_date.go
- func_unary.go
- function.go
- function_id.go
- function_layout.go
- generalTime.go
- init.go
- list_agg.go
- list_builtIn.go
- list_operator.go
- list_window.go
- logicalOperator.go
- operatorSet.go
- operator_between.go
- operator_in.go
- python_udf.go
- seqfunc.go
- type_check.go
- udf.go
Directories
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