object Catalog
The Catalog
object keeps track of relations in the database.
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!=(arg0: Any): Boolean
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def
add(name: String, colName: Seq[String], key: Int, domain: String): Unit
Add meta-data about the new relation to the catalog.
Add meta-data about the new relation to the catalog.
- name
the name of the relation
- colName
the names of columns
- key
the column number for the primary key (< 0 => no primary key)
- domain
an optional string indicating domains for columns (e.g., 'SD' = 'StrNum', 'Double')
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def
asInstanceOf[T0]: T0
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def
clear(): Unit
Remove all relations from the catalog.
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clone(): AnyRef
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def
get(name: String): (Seq[String], Int, String)
Get the meta-data about the relation named 'name'.
Get the meta-data about the relation named 'name'.
- name
the name of the relation
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getClass(): Class[_]
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final
def
isInstanceOf[T0]: Boolean
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def
names: Iterable[String]
Return an iterator over all all relations names in the catalog.
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notify(): Unit
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def
notifyAll(): Unit
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def
remove(name: String): Unit
Remove the relation named 'name' from the catalog.
Remove the relation named 'name' from the catalog.
- name
the name of the relation
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