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82 lines
2.4 KiB
Go
82 lines
2.4 KiB
Go
package functions
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// registerBuiltinFunctions registers all built-in functions.
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// The actual function implementations are now split into separate files
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// (functions_math.go, functions_string.go, etc.) within this package.
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func registerBuiltinFunctions() {
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// Math functions
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_ = Register(NewAbsFunction())
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_ = Register(NewSqrtFunction())
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_ = Register(NewAcosFunction())
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_ = Register(NewAsinFunction())
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_ = Register(NewAtanFunction())
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_ = Register(NewAtan2Function())
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_ = Register(NewBitAndFunction())
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_ = Register(NewBitOrFunction())
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_ = Register(NewBitXorFunction())
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_ = Register(NewBitNotFunction())
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_ = Register(NewCeilingFunction())
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_ = Register(NewCosFunction())
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_ = Register(NewCoshFunction())
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_ = Register(NewExpFunction())
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_ = Register(NewFloorFunction())
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_ = Register(NewLnFunction())
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_ = Register(NewPowerFunction())
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// String functions
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_ = Register(NewConcatFunction())
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_ = Register(NewLengthFunction())
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_ = Register(NewUpperFunction())
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_ = Register(NewLowerFunction())
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_ = Register(NewTrimFunction())
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_ = Register(NewFormatFunction())
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// Conversion functions
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_ = Register(NewCastFunction())
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_ = Register(NewHex2DecFunction())
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_ = Register(NewDec2HexFunction())
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_ = Register(NewEncodeFunction())
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_ = Register(NewDecodeFunction())
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// Time-Date functions
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_ = Register(NewNowFunction())
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_ = Register(NewCurrentTimeFunction())
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_ = Register(NewCurrentDateFunction())
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// Aggregation functions
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_ = Register(NewSumFunction())
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_ = Register(NewAvgFunction())
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_ = Register(NewMinFunction())
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_ = Register(NewMaxFunction())
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_ = Register(NewCountFunction())
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_ = Register(NewStdDevFunction())
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_ = Register(NewMedianFunction())
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_ = Register(NewPercentileFunction())
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_ = Register(NewCollectFunction())
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_ = Register(NewLastValueFunction())
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_ = Register(NewMergeAggFunction())
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_ = Register(NewStdDevSFunction())
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_ = Register(NewDeduplicateFunction())
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_ = Register(NewVarFunction())
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_ = Register(NewVarSFunction())
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// Window functions
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_ = Register(NewRowNumberFunction())
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// Analytical functions
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_ = Register(NewLagFunction())
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_ = Register(NewLatestFunction())
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_ = Register(NewChangedColFunction())
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_ = Register(NewHadChangedFunction())
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// 注册窗口函数
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_ = Register(NewWindowStartFunction())
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_ = Register(NewWindowEndFunction())
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// 表达式函数
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_ = Register(NewExpressionFunction())
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// User-defined functions (placeholder for future extension)
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// Example: _=Register(NewMyUserDefinedFunction())
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}
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