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Class Summary |
| AbstractFilterStringColLikeStringScalar |
An abstract class for LIKE and REGEXP expressions. |
| CastBooleanToStringViaLongToString |
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| CastDateToString |
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| CastDecimalToBoolean |
Type cast decimal to boolean |
| CastDecimalToDecimal |
Cast a decimal to a decimal, accounting for precision and scale changes. |
| CastDecimalToDouble |
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| CastDecimalToLong |
Type cast decimal to long |
| CastDecimalToString |
To support vectorized cast of decimal to string. |
| CastDecimalToTimestamp |
Type cast decimal to timestamp. |
| CastDoubleToDecimal |
Cast input double to a decimal. |
| CastLongToDate |
Casts a timestamp and date vector to a date vector. |
| CastLongToDecimal |
To be used to cast long and boolean to decimal. |
| CastLongToString |
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| CastStringToDate |
Casts a string vector to a date vector. |
| CastStringToDecimal |
Cast a string to a decimal. |
| CastTimestampToDecimal |
To be used to cast timestamp to decimal. |
| ColAndCol |
Evaluate AND of two boolean columns and store result in the output boolean column. |
| ColOrCol |
This class performs OR expression on two input columns and stores,
the boolean output in a separate output column. |
| ConstantVectorExpression |
Constant is represented as a vector with repeating values. |
| CuckooSetBytes |
A high-performance set implementation used to support fast set membership testing,
using Cuckoo hashing. |
| CuckooSetDouble |
A high-performance set implementation used to support fast set membership testing,
using Cuckoo hashing. |
| CuckooSetLong |
A high-performance set implementation used to support fast set membership testing,
using Cuckoo hashing. |
| DecimalColumnInList |
Output a boolean value indicating if a column is IN a list of constants. |
| DecimalToStringUnaryUDF |
This is a superclass for unary decimal functions returning strings that operate directly on the
input and set the output. |
| DecimalUtil |
Utility functions for vector operations on decimal values. |
| DoubleColumnInList |
Output a boolean value indicating if a column is IN a list of constants. |
| FilterColAndScalar |
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| FilterColOrScalar |
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| FilterConstantBooleanVectorExpression |
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| FilterDecimalColumnInList |
Evaluate IN filter on a batch for a vector of decimals. |
| FilterDoubleColumnInList |
Evaluate IN filter on a batch for a vector of doubles. |
| FilterExprAndExpr |
This class represents a non leaf binary operator in the expression tree. |
| FilterExprOrExpr |
This class represents an Or expression. |
| FilterLongColumnInList |
Evaluate IN filter on a batch for a vector of longs. |
| FilterScalarAndColumn |
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| FilterScalarOrColumn |
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| FilterStringColLikeStringScalar |
Evaluate LIKE filter on a batch for a vector of strings. |
| FilterStringColRegExpStringScalar |
Evaluate REGEXP filter on a batch for a vector of strings. |
| FilterStringColumnInList |
Evaluate an IN filter on a batch for a vector of strings. |
| FuncBin |
Vectorized implementation of Bin(long) function that returns string. |
| FuncDecimalToDouble |
This is a superclass for unary decimal functions and expressions returning doubles that
operate directly on the input and set the output. |
| FuncDecimalToLong |
This is a superclass for unary decimal functions and expressions returning integers that
operate directly on the input and set the output. |
| FuncDoubleToDecimal |
This is a superclass for unary double functions and expressions returning decimals that
operate directly on the input and set the output. |
| FuncHex |
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| FuncLogWithBaseDoubleToDouble |
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| FuncLogWithBaseLongToDouble |
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| FuncLongToDecimal |
This is a superclass for unary long functions and expressions returning decimals that
operate directly on the input and set the output. |
| FuncLongToString |
Superclass to support vectorized functions that take a long
and return a string, optionally with additional configuraiton arguments. |
| FuncPowerDoubleToDouble |
Vectorized implementation for Pow(a, power) and Power(a, power) |
| FuncPowerLongToDouble |
Vectorized implementation for Pow(a, power) and Power(a, power) |
| FuncRand |
Implements vectorized rand(seed) function evaluation. |
| FuncRandNoSeed |
Implements vectorized rand() function evaluation. |
| FuncRoundWithNumDigitsDecimalToDecimal |
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| IdentityExpression |
An expression representing a column, only children are evaluated. |
| IfExprStringColumnStringColumn |
Compute IF(expr1, expr2, expr3) for 3 input column expressions. |
| IfExprStringColumnStringScalar |
Compute IF(expr1, expr2, expr3) for 3 input expressions. |
| IfExprStringScalarStringColumn |
Compute IF(expr1, expr2, expr3) for 3 input column expressions. |
| IfExprStringScalarStringScalar |
Compute IF(expr1, expr2, expr3) for 3 input column expressions. |
| IsNotNull |
This expression evaluates to true if the given input columns is not null. |
| IsNull |
This expression evaluates to true if the given input columns is null. |
| LongColDivideLongColumn |
This operation is handled as a special case because Hive
long/long division returns double. |
| LongColDivideLongScalar |
This operation is handled as a special case because Hive
long/long division returns double. |
| LongColumnInList |
Output a boolean value indicating if a column is IN a list of constants. |
| LongScalarDivideLongColumn |
This operation is handled as a special case because Hive
long/long division returns double. |
| LongToStringUnaryUDF |
This is a superclass for unary long functions returning strings that operate directly on the
input and set the output. |
| MathExpr |
Math expression evaluation helper functions. |
| MathFuncDoubleToDouble |
Implement vectorized math function that takes a double (and optionally additional
constant argument(s)) and returns long. |
| MathFuncLongToDouble |
Implement vectorized math function that takes a double (and optionally additional
constant argument(s)) and returns long. |
| MathFuncLongToLong |
Implement vectorized math function that takes a long (and optionally additional
constant argument(s)) and returns long. |
| NotCol |
Evaluates the boolean complement of the input. |
| NullUtil |
Utility functions to handle null propagation. |
| PosModDoubleToDouble |
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| PosModLongToLong |
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| RoundWithNumDigitsDoubleToDouble |
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| SelectColumnIsFalse |
This expression selects a row if the given boolean column is false. |
| SelectColumnIsNotNull |
This expression selects a row if the given column is null. |
| SelectColumnIsNull |
This expression selects a row if the given column is null. |
| SelectColumnIsTrue |
This expression selects a row if the given boolean column is true. |
| StringColumnInList |
Evaluate an IN boolean expression (not a filter) on a batch for a vector of strings. |
| StringConcatColCol |
Vectorized instruction to concatenate two string columns and put
the output in a third column. |
| StringConcatColScalar |
Vectorized instruction to concatenate a string column to a scalar and put
the result in an output column. |
| StringConcatScalarCol |
Vectorized instruction to concatenate a scalar to a string column and put
the result in an output column. |
| StringExpr |
String expression evaluation helper functions. |
| StringHex |
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| StringLength |
Calculate the length of the strings in the input column vector, and store
it in the output column vector. |
| StringLower |
Expression to convert a string to lower case. |
| StringLTrim |
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| StringRTrim |
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| StringSubstrColStart |
This class provides the implementation of vectorized substring, with a single start index
parameter. |
| StringSubstrColStartLen |
This class provides the implementation of vectorized substring, with a start index and length
parameters. |
| StringTrim |
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| StringUnaryUDF |
Expression for vectorized evaluation of unary UDFs on strings. |
| StringUnaryUDFDirect |
This is a superclass for unary string functions that operate directly on the
input and set the output. |
| StringUpper |
Expression to convert a string to lower case. |
| VectorCoalesce |
This expression returns the value of the first non-null expression
in the given set of inputs expressions. |
| VectorExpression |
Base class for expressions. |
| VectorExpressionWriterFactory |
VectorExpressionWritableFactory helper class for generating VectorExpressionWritable objects. |
| VectorUDFDateAddColCol |
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| VectorUDFDateAddColScalar |
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| VectorUDFDateAddScalarCol |
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| VectorUDFDateDiffColCol |
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| VectorUDFDateDiffColScalar |
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| VectorUDFDateDiffScalarCol |
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| VectorUDFDateLong |
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| VectorUDFDateString |
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| VectorUDFDateSubColCol |
Returns the date that is num_days before start_date. |
| VectorUDFDateSubColScalar |
Returns the date that is num_days before start_date. |
| VectorUDFDateSubScalarCol |
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| VectorUDFDayOfMonthLong |
Expression to get day of month. |
| VectorUDFDayOfMonthString |
Expression to get day of month. |
| VectorUDFHourLong |
Returns hour of day. |
| VectorUDFHourString |
Returns hour of day. |
| VectorUDFMinuteLong |
Returns minute value. |
| VectorUDFMinuteString |
Returns minute value. |
| VectorUDFMonthLong |
Returns month value. |
| VectorUDFMonthString |
Returns month value. |
| VectorUDFSecondLong |
Expression to get seconds. |
| VectorUDFSecondString |
Expression to get seconds. |
| VectorUDFTimestampFieldLong |
Abstract class to return various fields from a Timestamp or Date. |
| VectorUDFTimestampFieldString |
Abstract class to return various fields from a String. |
| VectorUDFUnixTimeStampLong |
Return Unix Timestamp. |
| VectorUDFUnixTimeStampString |
Return Unix Timestamp. |
| VectorUDFWeekOfYearLong |
Expression to get week of year. |
| VectorUDFWeekOfYearString |
Expression to get week of year. |
| VectorUDFYearLong |
Expression to get year as a long. |
| VectorUDFYearString |
Expression to get year as a long. |