PartitionSize hints the partition size in MB. This is usually used when sorting is needed.

Push implements heap.Interface Pop interface.

PrintDelimited Reads and formats MessagePack encoded messages with delimiter and lineSeparator.

RemovePlan means removing a plan.

ResolveIndices resolves indices by the given schema.

ResolveName resolves table name and column name. It generates ResultFields for ResultSetNode and resolves ColumnNameExpr to a ResultField.

Reverse returns its argument string reversed rune-wise left to right.

Run starts the whole flow. This is a convenient method, same as *Flow.RunContext()

SaveFirstRowTo saves the first row's values into the operands.

Select selects multiple fields into the next dataset. The index starts from 1.

SetCorrelated implements Plan interface.

SetCorrelated implements Plan interface.

SetCorrelated implements Plan interface.

SetCorrelated implements Plan interface.

SetHasHeader sets whether the data contains header

SetInterface sets interface to datum.

SetMysqlEnum sets Enum value

SetMysqlHex sets Hex value

Shift shifts decimal digits in given number (with rounding if it need), shift > 0 means shift to left shift, shift < 0 means right shift. In fact it i

Slices begins a flow with an [][]interface{}

SplitDNFItems splits DNF items. DNF means disjunctive normal form, e.g. "a or b or c".

Stats returns the statistics status variables.

StrToDate converts date string according to format. See https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_date-format

String returns the decimal string representation rounded to resultFrac.

SubInt64 subtracts int64 a with b and returns int64 if no overflow error.

SubIntWithUint subtracts int64 a with uint64 b and returns uint64 if no overflow error.

SubUintWithInt subtracts uint64 a with int64 b and returns uint64 if no overflow error.

TimeFromDays Converts a day number to a date.

TimestampDiff returns t2 - t1 where t1 and t2 are date or datetime expressions. The unit for the result (an integer) is given by the unit argument. Th

* ToBin converts decimal to its binary fixed-length representation two representations of the same length can be compared with memcmp with the correct

ToPackedUint encodes Time to a packed uint64 value. 1 bit 0 17 bits year*13+month (year 0-9999, month 0-12) 5 bits day (0-31) 5 bits h

ToString converts decimal to its printable string representation without rounding. RETURN VALUE str - result string errCode - eDecOK/eDecTru

ToUint returns int part of the decimal, returns the result and errcode.

TruncateFloat tries to truncate f. If the result exceeds the max/min float that flen/decimal allowed, returns the max/min float allowed.

UnquoteChar decodes the first character or byte in the escaped string or character literal represented by the string s. It returns four values: 1) va

aggPushDown tries to push down aggregate functions to join paths.

alignFrac is used to generate alignment frac, like `100` -> `100000`

argsToSpecifiedType converts the type of all arguments in args into string type or double type.