Uses of Class
simpledb.query.Predicate

Packages that use Predicate

simpledb.parse
simpledb.query

Uses of Predicate in simpledb.parse

Methods in simpledb.parse that return Predicate

Predicate	QueryData.pred() Returns the predicate that describes which records should be in the output table.
Predicate	ModifyData.pred() Returns the predicate that describes which records should be modified.
Predicate	DeleteData.pred() Returns the predicate that describes which records should be deleted.
Predicate	Parser.predicate()

Constructors in simpledb.parse with parameters of type Predicate

DeleteData(String tblname, Predicate pred)
Saves the table name and predicate.

ModifyData(String tblname, String fldname, Expression newval, Predicate pred)
Saves the table name, the modified field and its new value, and the predicate.

QueryData(Collection<String> fields, Collection<String> tables, Predicate pred)
Saves the field and table list and predicate.

Uses of Predicate in simpledb.query

Methods in simpledb.query that return Predicate

Predicate	Predicate.joinPred(Schema sch1, Schema sch2) Returns the subpredicate consisting of terms that apply to the union of the two specified schemas, but not to either schema separately.
Predicate	Predicate.selectPred(Schema sch) Returns the subpredicate that applies to the specified schema.

Methods in simpledb.query with parameters of type Predicate

void	Predicate.conjoinWith(Predicate pred) Modifies the predicate to be the conjunction of itself and the specified predicate.

Constructors in simpledb.query with parameters of type Predicate

SelectPlan(Plan p, Predicate pred)
Creates a new select node in the query tree, having the specified subquery and predicate.

SelectScan(Scan s, Predicate pred)
Creates a select scan having the specified underlying scan and predicate.