object TableObj extends Error
The Table
object provides functions for the Table
companion objects.
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type
Row = Vector[Any]
Type definition for a row/tuple
Value Members
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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val
CSV: String
File-name extension for CSV data files
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val
JSON: String
File-name extension for JSON data files
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val
SER: String
File-name extension for serialized tables FIX: investigate using more efficient serialization, e.g.,
File-name extension for serialized tables FIX: investigate using more efficient serialization, e.g.,
- See also
github.com/EsotericSoftware/kryo
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val
SP: Char
The token/element separation character (',' for CSV)
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final
def
asInstanceOf[T0]: T0
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def
clone(): AnyRef
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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def
finalize(): Unit
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final
def
flaw(method: String, message: String): Unit
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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final
def
isInstanceOf[T0]: Boolean
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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def
nullTuple(domain: String): Row
Create a tuple with missing values for each column according to the given domains.
Create a tuple with missing values for each column according to the given domains. This function is used by 'leftJoin' and 'rightJoin'.
- domain
the domains of the table for which a null tuple is required
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def
project(tuple: Row, cPos: Seq[Int]): Row
Given row 'tuple', project onto the given column positions specified in 'cPos'.
Given row 'tuple', project onto the given column positions specified in 'cPos'.
- tuple
the row on which to apply the projection
- cPos
the column positions
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def
projectD(dom: String, cPos: Seq[Int]): String
Given a domain string 'dom', project onto the given column positions specified in 'cPos'.
Given a domain string 'dom', project onto the given column positions specified in 'cPos'.
- dom
the domain string on which to apply the projection
- cPos
the column positions
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def
sameOn(t: Row, u: Row, tp: Seq[Int], up: Seq[Int]): Boolean
Determine whether 't' and 'u' are the same on column positions 'tp' and 'up'.
Determine whether 't' and 'u' are the same on column positions 'tp' and 'up'.
- t
the first tuple
- u
the second tuple
- tp
the column positions for tuple t
- up
the column positions for tuple u
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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def
ucount(): Int
Return the next unique count.
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
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