Uses of Class
simpledb.record.Schema

Packages that use Schema

simpledb.index.btree
simpledb.index.hash
simpledb.index.query
simpledb.materialize
simpledb.metadata
simpledb.multibuffer
simpledb.parse
simpledb.query
simpledb.record
simpledb.remote

Uses of Schema in simpledb.index.btree

Constructors in simpledb.index.btree with parameters of type Schema

BTreeIndex(String idxname, Schema leafsch, Transaction tx)
Opens a B-tree index for the specified index.

Uses of Schema in simpledb.index.hash

Constructors in simpledb.index.hash with parameters of type Schema

HashIndex(String idxname, Schema sch, Transaction tx)
Opens a hash index for the specified index.

Uses of Schema in simpledb.index.query

Methods in simpledb.index.query that return Schema

Schema	IndexSelectPlan.schema() Returns the schema of the data table.
Schema	IndexJoinPlan.schema() Returns the schema of the index join.

Uses of Schema in simpledb.materialize

Methods in simpledb.materialize that return Schema

Schema	SortPlan.schema() Returns the schema of the sorted table, which is the same as in the underlying query.
Schema	MergeJoinPlan.schema() Returns the schema of the join, which is the union of the schemas of the underlying queries.
Schema	MaterializePlan.schema() Returns the schema of the materialized table, which is the same as in the underlying plan.
Schema	GroupByPlan.schema() Returns the schema of the output table.

Constructors in simpledb.materialize with parameters of type Schema

TempTable(Schema sch, Transaction tx)
Allocates a name for for a new temporary table having the specified schema.

Uses of Schema in simpledb.metadata

Methods in simpledb.metadata with parameters of type Schema

void	TableMgr.createTable(String tblname, Schema sch, Transaction tx) Creates a new table having the specified name and schema.
void	MetadataMgr.createTable(String tblname, Schema sch, Transaction tx)

Uses of Schema in simpledb.multibuffer

Methods in simpledb.multibuffer that return Schema

Schema

MultiBufferProductPlan.schema() Returns the schema of the product, which is the union of the schemas of the underlying queries.

Uses of Schema in simpledb.parse

Methods in simpledb.parse that return Schema

Schema

CreateTableData.newSchema() Returns the schema of the new table.

Constructors in simpledb.parse with parameters of type Schema

CreateTableData(String tblname, Schema sch)
Saves the table name and schema.

Uses of Schema in simpledb.query

Methods in simpledb.query that return Schema

Schema	TablePlan.schema() Determines the schema of the table, which is obtainable from the catalog manager.
Schema	SelectPlan.schema() Returns the schema of the selection, which is the same as in the underlying query.
Schema	ProjectPlan.schema() Returns the schema of the projection, which is taken from the field list.
Schema	ProductPlan.schema() Returns the schema of the product, which is the union of the schemas of the underlying queries.
Schema	Plan.schema() Returns the schema of the query.

Methods in simpledb.query with parameters of type Schema

boolean	Term.appliesTo(Schema sch) Returns true if both of the term's expressions apply to the specified schema.
boolean	FieldNameExpression.appliesTo(Schema sch) Returns true if the field is in the specified schema.
boolean	Expression.appliesTo(Schema sch) Determines if all of the fields mentioned in this expression are contained in the specified schema.
boolean	ConstantExpression.appliesTo(Schema sch) Returns true, because a constant applies to any schema.
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.

Uses of Schema in simpledb.record

Methods in simpledb.record that return Schema

Schema

TableInfo.schema() Returns the schema of the table's records

Methods in simpledb.record with parameters of type Schema

void	Schema.add(String fldname, Schema sch) Adds a field to the schema having the same type and length as the corresponding field in another schema.
void	Schema.addAll(Schema sch) Adds all of the fields in the specified schema to the current schema.

Constructors in simpledb.record with parameters of type Schema

TableInfo(String tblname, Schema schema)
Creates a TableInfo object, given a table name and schema.

TableInfo(String tblname, Schema schema, Map<String,Integer> offsets, int recordlen)
Creates a TableInfo object from the specified metadata.

Uses of Schema in simpledb.remote

Constructors in simpledb.remote with parameters of type Schema

RemoteMetaDataImpl(Schema sch)
Creates a metadata object that wraps the specified schema.