udf-builtins.cc File Reference

#include "exprs/udf-builtins.h"
#include <ctype.h>
#include <gutil/strings/substitute.h>
#include <iostream>
#include <math.h>
#include <sstream>
#include <string>
#include "gen-cpp/Exprs_types.h"
#include "runtime/timestamp-value.h"
#include "util/bit-util.h"
#include "common/names.h"

Include dependency graph for udf-builtins.cc:

Go to the source code of this file.

Classes
struct	TruncUnit

Functions
TruncUnit::Type	StrToTruncUnit (FunctionContext *ctx, const StringVal &unit_str)
date	GoBackToWeekday (const date &orig_date, int week_day)
TimestampValue	TruncYear (const date &orig_date)
TimestampValue	TruncQuarter (const date &orig_date)
TimestampValue	TruncMonth (const date &orig_date)
TimestampValue	TruncWW (const date &orig_date)
TimestampValue	TruncW (const date &orig_date)
TimestampValue	TruncDay (const date &orig_date)
TimestampValue	TruncDayOfWeek (const date &orig_date)
TimestampValue	TruncHour (const date &orig_date, const time_duration &orig_time)
TimestampValue	TruncMinute (const date &orig_date, const time_duration &orig_time)
TExtractField::type	StrToExtractField (FunctionContext *ctx, const StringVal &unit_str)
bool	ValidateMADlibVector (FunctionContext *context, const StringVal &arr)
void	InplaceDoubleEncode (double *arr, uint64_t len)
void	InplaceDoubleDecode (char *arr, uint64_t len)

Function Documentation

date GoBackToWeekday	(	const date &	orig_date,
		int	week_day
	)

Definition at line 143 of file udf-builtins.cc.

Referenced by TruncDayOfWeek(), TruncW(), and TruncWW().

void InplaceDoubleDecode	(	char *	arr,
		uint64_t	len
	)

Definition at line 532 of file udf-builtins.cc.

Referenced by impala::UdfBuiltins::DecodeVector().

void InplaceDoubleEncode	(	double *	arr,
		uint64_t	len
	)

Definition at line 516 of file udf-builtins.cc.

Referenced by impala::UdfBuiltins::EncodeVector().

TExtractField::type StrToExtractField	(	FunctionContext *	ctx,
		const StringVal &	unit_str
	)

Definition at line 331 of file udf-builtins.cc.

References EPOCH, impala::UdfBuiltins::Lower(), and impala::YEAR.

Referenced by impala::UdfBuiltins::Extract(), and impala::UdfBuiltins::ExtractPrepare().

TruncUnit::Type StrToTruncUnit	(	FunctionContext *	ctx,
		const StringVal &	unit_str
	)

Definition at line 115 of file udf-builtins.cc.

References TruncUnit::DAY, TruncUnit::DAY_OF_WEEK, TruncUnit::HOUR, impala::UdfBuiltins::Lower(), TruncUnit::MINUTE, TruncUnit::MONTH, TruncUnit::QUARTER, TruncUnit::UNIT_INVALID, TruncUnit::W, TruncUnit::WW, and TruncUnit::YEAR.

Referenced by impala::UdfBuiltins::Trunc(), and impala::UdfBuiltins::TruncPrepare().

TimestampValue TruncDay

(

const date &

orig_date

)

Definition at line 196 of file udf-builtins.cc.

Referenced by impala::UdfBuiltins::Trunc().

TimestampValue TruncDayOfWeek

(

const date &

orig_date

)

Definition at line 202 of file udf-builtins.cc.

References GoBackToWeekday().

Referenced by impala::UdfBuiltins::Trunc().

TimestampValue TruncHour	(	const date &	orig_date,
		const time_duration &	orig_time
	)

Definition at line 209 of file udf-builtins.cc.

Referenced by impala::UdfBuiltins::Trunc().

TimestampValue TruncMinute	(	const date &	orig_date,
		const time_duration &	orig_time
	)

Definition at line 215 of file udf-builtins.cc.

Referenced by impala::UdfBuiltins::Trunc().

TimestampValue TruncMonth

(

const date &

orig_date

)

Definition at line 172 of file udf-builtins.cc.

Referenced by impala::UdfBuiltins::Trunc(), and TruncW().

TimestampValue TruncQuarter

(

const date &

orig_date

)

Definition at line 164 of file udf-builtins.cc.

References impala::BitUtil::RoundDown().

Referenced by impala::UdfBuiltins::Trunc().

TimestampValue TruncW

(

const date &

orig_date

)

Definition at line 188 of file udf-builtins.cc.

References impala::TimestampValue::date(), GoBackToWeekday(), and TruncMonth().

Referenced by impala::UdfBuiltins::Trunc().

TimestampValue TruncWW

(

const date &

orig_date

)

Definition at line 179 of file udf-builtins.cc.

References impala::TimestampValue::date(), GoBackToWeekday(), and TruncYear().

Referenced by impala::UdfBuiltins::Trunc().

TimestampValue TruncYear

(

const date &

orig_date

)

Definition at line 157 of file udf-builtins.cc.

Referenced by impala::UdfBuiltins::Trunc(), and TruncWW().

bool ValidateMADlibVector	(	FunctionContext *	context,
		const StringVal &	arr
	)

Definition at line 462 of file udf-builtins.cc.

References impala_udf::StringVal::len, impala_udf::StringVal::ptr, and impala_udf::FunctionContext::SetError().

Referenced by impala::UdfBuiltins::PrintVector(), and impala::UdfBuiltins::VectorGet().