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Static Public Member Functions | Static Private Member Functions | List of all members
impala::DecimalFunctions Class Reference

#include <decimal-functions.h>

Collaboration diagram for impala::DecimalFunctions:

Static Public Member Functions

static IntVal Precision (FunctionContext *context, const DecimalVal &val)
 
static IntVal Scale (FunctionContext *context, const DecimalVal &val)
 
static DecimalVal Abs (FunctionContext *context, const DecimalVal &val)
 
static DecimalVal Ceil (FunctionContext *context, const DecimalVal &val)
 
static DecimalVal Floor (FunctionContext *context, const DecimalVal &val)
 
static DecimalVal Round (FunctionContext *context, const DecimalVal &val)
 
static DecimalVal RoundTo (FunctionContext *context, const DecimalVal &val, const SmallIntVal &scale)
 
static DecimalVal RoundTo (FunctionContext *context, const DecimalVal &val, const TinyIntVal &scale)
 
static DecimalVal RoundTo (FunctionContext *context, const DecimalVal &val, const IntVal &scale)
 
static DecimalVal RoundTo (FunctionContext *context, const DecimalVal &val, const BigIntVal &scale)
 
static DecimalVal Truncate (FunctionContext *context, const DecimalVal &val)
 
static DecimalVal TruncateTo (FunctionContext *context, const DecimalVal &val, const SmallIntVal &scale)
 
static DecimalVal TruncateTo (FunctionContext *context, const DecimalVal &val, const TinyIntVal &scale)
 
static DecimalVal TruncateTo (FunctionContext *context, const DecimalVal &val, const IntVal &scale)
 
static DecimalVal TruncateTo (FunctionContext *context, const DecimalVal &val, const BigIntVal &scale)
 

Static Private Member Functions

static DecimalVal RoundTo (FunctionContext *context, const DecimalVal &val, int scale, DecimalOperators::DecimalRoundOp op)
 Implementation of RoundTo. More...
 

Detailed Description

Definition at line 29 of file decimal-functions.h.

Member Function Documentation

DecimalVal impala::DecimalFunctions::Abs ( FunctionContext *  context,
const DecimalVal &  val 
)
static

Definition at line 35 of file decimal-functions.cc.

References impala::abs(), impala_udf::FunctionContext::GetArgType(), impala::ColumnType::GetByteSize(), impala_udf::AnyVal::is_null, impala::AnyValUtil::TypeDescToColumnType(), impala_udf::DecimalVal::val16, impala_udf::DecimalVal::val4, and impala_udf::DecimalVal::val8.

DecimalVal impala::DecimalFunctions::Ceil ( FunctionContext *  context,
const DecimalVal &  val 
)
static

Definition at line 51 of file decimal-functions.cc.

References impala::DecimalOperators::CEIL, and impala::DecimalOperators::RoundDecimal().

DecimalVal impala::DecimalFunctions::Floor ( FunctionContext *  context,
const DecimalVal &  val 
)
static

Definition at line 55 of file decimal-functions.cc.

References impala::DecimalOperators::FLOOR, and impala::DecimalOperators::RoundDecimal().

IntVal impala::DecimalFunctions::Precision ( FunctionContext *  context,
const DecimalVal &  val 
)
static

Definition at line 27 of file decimal-functions.cc.

References impala_udf::FunctionContext::GetArgType(), and impala_udf::FunctionContext::TypeDesc::precision.

Referenced by impala::Expr::InitBuiltinsDummy().

DecimalVal impala::DecimalFunctions::Round ( FunctionContext *  context,
const DecimalVal &  val 
)
static

Definition at line 59 of file decimal-functions.cc.

References impala::DecimalOperators::ROUND, and impala::DecimalOperators::RoundDecimal().

DecimalVal impala::DecimalFunctions::RoundTo ( FunctionContext *  context,
const DecimalVal &  val,
const SmallIntVal &  scale 
)
static

Definition at line 82 of file decimal-functions.cc.

References impala_udf::AnyVal::is_null, impala::DecimalOperators::ROUND, and impala_udf::SmallIntVal::val.

Referenced by RoundTo(), and TruncateTo().

DecimalVal impala::DecimalFunctions::RoundTo ( FunctionContext *  context,
const DecimalVal &  val,
const TinyIntVal &  scale 
)
static

Definition at line 77 of file decimal-functions.cc.

References impala_udf::AnyVal::is_null, impala::DecimalOperators::ROUND, RoundTo(), and impala_udf::TinyIntVal::val.

DecimalVal impala::DecimalFunctions::RoundTo ( FunctionContext *  context,
const DecimalVal &  val,
const IntVal &  scale 
)
static

Definition at line 87 of file decimal-functions.cc.

References impala_udf::AnyVal::is_null, impala::DecimalOperators::ROUND, RoundTo(), and impala_udf::IntVal::val.

DecimalVal impala::DecimalFunctions::RoundTo ( FunctionContext *  context,
const DecimalVal &  val,
const BigIntVal &  scale 
)
static

Definition at line 92 of file decimal-functions.cc.

References impala_udf::AnyVal::is_null, impala::DecimalOperators::ROUND, RoundTo(), and impala_udf::BigIntVal::val.

DecimalVal impala::DecimalFunctions::RoundTo ( FunctionContext *  context,
const DecimalVal &  val,
int  scale,
DecimalOperators::DecimalRoundOp  op 
)
inlinestaticprivate

Implementation of RoundTo.

Definition at line 63 of file decimal-functions.cc.

References impala_udf::FunctionContext::GetArgType(), impala_udf::FunctionContext::GetReturnType(), impala::DecimalOperators::RoundDecimal(), impala::DecimalOperators::RoundDecimalNegativeScale(), and impala::AnyValUtil::TypeDescToColumnType().

IntVal impala::DecimalFunctions::Scale ( FunctionContext *  context,
const DecimalVal &  val 
)
static

Definition at line 31 of file decimal-functions.cc.

References impala_udf::FunctionContext::GetArgType(), and impala_udf::FunctionContext::TypeDesc::scale.

DecimalVal impala::DecimalFunctions::Truncate ( FunctionContext *  context,
const DecimalVal &  val 
)
static

Definition at line 98 of file decimal-functions.cc.

References impala::DecimalOperators::RoundDecimal(), and impala::DecimalOperators::TRUNCATE.

DecimalVal impala::DecimalFunctions::TruncateTo ( FunctionContext *  context,
const DecimalVal &  val,
const SmallIntVal &  scale 
)
static

Definition at line 107 of file decimal-functions.cc.

References impala_udf::AnyVal::is_null, RoundTo(), impala::DecimalOperators::TRUNCATE, and impala_udf::SmallIntVal::val.

DecimalVal impala::DecimalFunctions::TruncateTo ( FunctionContext *  context,
const DecimalVal &  val,
const TinyIntVal &  scale 
)
static

Definition at line 102 of file decimal-functions.cc.

References impala_udf::AnyVal::is_null, RoundTo(), impala::DecimalOperators::TRUNCATE, and impala_udf::TinyIntVal::val.

DecimalVal impala::DecimalFunctions::TruncateTo ( FunctionContext *  context,
const DecimalVal &  val,
const IntVal &  scale 
)
static

Definition at line 112 of file decimal-functions.cc.

References impala_udf::AnyVal::is_null, RoundTo(), impala::DecimalOperators::TRUNCATE, and impala_udf::IntVal::val.

DecimalVal impala::DecimalFunctions::TruncateTo ( FunctionContext *  context,
const DecimalVal &  val,
const BigIntVal &  scale 
)
static

Definition at line 117 of file decimal-functions.cc.

References impala_udf::AnyVal::is_null, RoundTo(), impala::DecimalOperators::TRUNCATE, and impala_udf::BigIntVal::val.

The documentation for this class was generated from the following files: