Uses of Class
org.apache.pig.newplan.logical.relational.LogicalSchema.LogicalFieldSchema

Packages that use LogicalSchema.LogicalFieldSchema

Package	Description
org.apache.pig	Public interfaces and classes for Pig.
org.apache.pig.newplan.logical
org.apache.pig.newplan.logical.expression
org.apache.pig.newplan.logical.relational

Uses of LogicalSchema.LogicalFieldSchema in org.apache.pig

Constructors in org.apache.pig with parameters of type LogicalSchema.LogicalFieldSchema

Constructor and Description
ResourceFieldSchema(LogicalSchema.LogicalFieldSchema fieldSchema) Construct using a LogicalSchema.LogicalFieldSchema as the template.

Uses of LogicalSchema.LogicalFieldSchema in org.apache.pig.newplan.logical

Methods in org.apache.pig.newplan.logical that return LogicalSchema.LogicalFieldSchema

Modifier and Type	Method and Description
static LogicalSchema.LogicalFieldSchema	Util.translateFieldSchema(Schema.FieldSchema fs)

Methods in org.apache.pig.newplan.logical with parameters of type LogicalSchema.LogicalFieldSchema

Modifier and Type	Method and Description
static Schema.FieldSchema	Util.translateFieldSchema(LogicalSchema.LogicalFieldSchema fs)

Uses of LogicalSchema.LogicalFieldSchema in org.apache.pig.newplan.logical.expression

Fields in org.apache.pig.newplan.logical.expression declared as LogicalSchema.LogicalFieldSchema

Modifier and Type	Field and Description
protected LogicalSchema.LogicalFieldSchema	LogicalExpression.fieldSchema
protected LogicalSchema.LogicalFieldSchema	LogicalExpression.uidOnlyFieldSchema

Methods in org.apache.pig.newplan.logical.expression that return LogicalSchema.LogicalFieldSchema

Modifier and Type	Method and Description
LogicalSchema.LogicalFieldSchema	UserFuncExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	SubtractExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	ScalarExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	RegexExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	ProjectExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	OrExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	NotExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	NotEqualExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	NegativeExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	MultiplyExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	ModExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	MapLookupExpression.getFieldSchema()
abstract LogicalSchema.LogicalFieldSchema	LogicalExpression.getFieldSchema() Get the field schema for the output of this expression operator.
LogicalSchema.LogicalFieldSchema	LessThanExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	LessThanEqualExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	IsNullExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	GreaterThanExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	GreaterThanEqualExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	EqualExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	DivideExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	DereferenceExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	ConstantExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	CastExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	BinCondExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	AndExpression.getFieldSchema()
LogicalSchema.LogicalFieldSchema	AddExpression.getFieldSchema()

Methods in org.apache.pig.newplan.logical.expression with parameters of type LogicalSchema.LogicalFieldSchema

Modifier and Type	Method and Description
void	LogicalExpression.neverUseForRealSetFieldSchema(LogicalSchema.LogicalFieldSchema fs)

Constructors in org.apache.pig.newplan.logical.expression with parameters of type LogicalSchema.LogicalFieldSchema

Constructor and Description
CastExpression(OperatorPlan plan, LogicalExpression exp, LogicalSchema.LogicalFieldSchema fs)

Uses of LogicalSchema.LogicalFieldSchema in org.apache.pig.newplan.logical.relational

Methods in org.apache.pig.newplan.logical.relational that return LogicalSchema.LogicalFieldSchema

Modifier and Type	Method and Description
LogicalSchema.LogicalFieldSchema	LogicalSchema.LogicalFieldSchema.cloneUid()
LogicalSchema.LogicalFieldSchema	LogicalSchema.LogicalFieldSchema.deepCopy()
LogicalSchema.LogicalFieldSchema	LogicalSchema.getField(int fieldNum) Fetch a field by field number
LogicalSchema.LogicalFieldSchema	LogicalSchema.getField(String alias) Fetch a field by alias
LogicalSchema.LogicalFieldSchema	LogicalSchema.getFieldSubNameMatch(String alias) Given an alias name, find the associated LogicalFieldSchema.
static LogicalSchema.LogicalFieldSchema	LogicalSchema.LogicalFieldSchema.merge(LogicalSchema.LogicalFieldSchema fs1, LogicalSchema.LogicalFieldSchema fs2, LogicalSchema.MergeMode mode) Merge two LogicalFieldSchema, the behavior of merge depends on mode.
LogicalSchema.LogicalFieldSchema	LogicalSchema.LogicalFieldSchema.mergeUid(LogicalSchema.LogicalFieldSchema uidOnlyFieldSchema) Adds the uid from FieldSchema argument to this FieldSchema If the argument is null, it stamps this FieldSchema with uid

Methods in org.apache.pig.newplan.logical.relational that return types with arguments of type LogicalSchema.LogicalFieldSchema

Modifier and Type	Method and Description
List<LogicalSchema.LogicalFieldSchema>	LogicalSchema.getFields() Get all fields

Methods in org.apache.pig.newplan.logical.relational with parameters of type LogicalSchema.LogicalFieldSchema

Modifier and Type	Method and Description
void	LogicalSchema.addField(LogicalSchema.LogicalFieldSchema field) Add a field to this schema.
static boolean	LogicalSchema.LogicalFieldSchema.castable(LogicalSchema.LogicalFieldSchema inFs, LogicalSchema.LogicalFieldSchema outFs) Check if FieldSchema inFs is castable to outFs
static boolean	LogicalSchema.LogicalFieldSchema.equals(LogicalSchema.LogicalFieldSchema fschema, LogicalSchema.LogicalFieldSchema fother, boolean relaxInner, boolean relaxAlias) Compare two field schema for equality
static boolean	LogicalSchema.LogicalFieldSchema.isEqualUnlessUnknown(LogicalSchema.LogicalFieldSchema fs1, LogicalSchema.LogicalFieldSchema fs2)
static LogicalSchema.LogicalFieldSchema	LogicalSchema.LogicalFieldSchema.merge(LogicalSchema.LogicalFieldSchema fs1, LogicalSchema.LogicalFieldSchema fs2, LogicalSchema.MergeMode mode) Merge two LogicalFieldSchema, the behavior of merge depends on mode.
LogicalSchema.LogicalFieldSchema	LogicalSchema.LogicalFieldSchema.mergeUid(LogicalSchema.LogicalFieldSchema uidOnlyFieldSchema) Adds the uid from FieldSchema argument to this FieldSchema If the argument is null, it stamps this FieldSchema with uid
static boolean	LogicalSchema.LogicalFieldSchema.typeMatch(LogicalSchema.LogicalFieldSchema fs1, LogicalSchema.LogicalFieldSchema fs2)

Method parameters in org.apache.pig.newplan.logical.relational with type arguments of type LogicalSchema.LogicalFieldSchema

Modifier and Type	Method and Description
static void	LogicalRelationalOperator.fixDuplicateUids(List<LogicalSchema.LogicalFieldSchema> fss) In the case of an operation which manipualtes columns (such as a foreach or a join) it is possible for multiple columns to have been derived from the same column and thus have duplicate UID's.

Constructors in org.apache.pig.newplan.logical.relational with parameters of type LogicalSchema.LogicalFieldSchema

Constructor and Description
LogicalFieldSchema(LogicalSchema.LogicalFieldSchema fs)