- getQualifiedName
Obtains an identifier for this table. The identifier must be unique with respect
to the Connection p
- getRowType
Describes the type of rows returned by this table.
- unwrap
- getExpression
Generates code for this table.
- getRelOptSchema
Returns the RelOptSchema this table belongs to.
- extend
Returns a table with the given extra fields.The extended table includes the
fields of this base tabl
- getRowCount
Returns an estimate of the number of rows in the table.
- toRel
Converts this table into a RelNode.The org.apache.calcite.plan.RelOptPlanner
calls this method to co
- getColumnStrategies
Returns a list describing how each column is populated. The list has the same
number of entries as t
- getReferentialConstraints
Returns the referential constraints existing for this table. These constraints
are represented over
- isKey
Returns whether the given columns are a key or a superset of a unique key of
this table.
- getCollationList
Returns a description of the physical ordering (or orderings) of the rows
returned from this table.