Documentation
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Index ¶
Constants ¶
View Source
const ( Top = iota Join Plus Limit Times Merge Dedup Order Oplus Output Offset Restrict Connector Transform Projection UnTransform MergeDedup MergeLimit MergeOffset MergeOrder MergeTop DeleteTag UpdateTag )
Variables ¶
This section is empty.
Functions ¶
func Prepare ¶
func Prepare(ins Instructions, proc *process.Process) error
Prepare range instructions and do init work for each operator's argument by calling its prepare function
func String ¶
func String(ins Instructions, buf *bytes.Buffer)
String range instructions and call each operator's string function to show a query plan
Types ¶
type Instruction ¶
type Instruction struct {
// Op specified the operator code of an instruction.
Op int
// Arg contains the operand of this instruction.
Arg interface{}
}
Instruction contains relational algebra
type Instructions ¶
type Instructions []Instruction
Source Files
Directories
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| Path | Synopsis |
|---|---|
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aoe/mergesort/dates
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
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aoe/mergesort/datetimes
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
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aoe/mergesort/float32s
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
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aoe/mergesort/float64s
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
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aoe/mergesort/int16s
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
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aoe/mergesort/int32s
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
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aoe/mergesort/int64s
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
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aoe/mergesort/int8s
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
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aoe/mergesort/uint16s
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
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aoe/mergesort/uint32s
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
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aoe/mergesort/uint64s
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
|
aoe/mergesort/uint8s
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
|
aoe/mergesort/varchar
Package heap provides heap operations for any type that implements heap.Interface.
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Package heap provides heap operations for any type that implements heap.Interface. |
|
tpe/tuplecodec/test
Package mock_tuplecodec is a generated GoMock package.
|
Package mock_tuplecodec is a generated GoMock package. |
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