Uses of Class
net.hydromatic.morel.ast.Ast.FromStep

Packages that use Ast.FromStep

Package	Description
net.hydromatic.morel.ast	Abstract syntax tree.
net.hydromatic.morel.compile	Validates programs (represented as AstNode), deduces their type, and compiles them into code that can be evaluated.

Uses of Ast.FromStep in net.hydromatic.morel.ast

Subclasses of Ast.FromStep in net.hydromatic.morel.ast

Modifier and Type	Class	Description
static class	Ast.Compute	A compute step in a from expression.
static class	Ast.Distinct	A distinct step in a from expression.
static class	Ast.Except	An except step in a from expression.
static class	Ast.Group	A group step in a from expression.
static class	Ast.Intersect	An intersect step in a from expression.
static class	Ast.Into	An into step in a from expression.
static class	Ast.Order	An order step in a from expression.
static class	Ast.Require	A require step in a forall expression.
static class	Ast.Scan	A scan (e.g.
static class	Ast.SetStep	Base class for a step that is a set operation (union, intersect, except).
static class	Ast.Skip	A skip step in a from expression.
static class	Ast.Take	A take step in a from expression.
static class	Ast.Through	An through step in a from expression.
static class	Ast.Union	A union step in a from expression.
static class	Ast.Unorder	An unorder step in a from expression.
static class	Ast.Where	A where step in a from expression.
static class	Ast.Yield	A yield step in a from expression.

Fields in net.hydromatic.morel.ast with type parameters of type Ast.FromStep

Modifier and Type	Field	Description
final com.google.common.collect.ImmutableList<Ast.FromStep>	Ast.Query.steps

Methods in net.hydromatic.morel.ast that return Ast.FromStep

Modifier and Type	Method	Description
Ast.FromStep	AstBuilder.distinct(Pos pos)
Ast.FromStep	AstBuilder.into(Pos pos, Ast.Exp exp)
Ast.FromStep	AstBuilder.require(Pos pos, Ast.Exp exp)
Ast.FromStep	AstBuilder.skip(Pos pos, Ast.Exp exp)
Ast.FromStep	AstBuilder.take(Pos pos, Ast.Exp exp)
Ast.FromStep	AstBuilder.through(Pos pos, Ast.Pat pat, Ast.Exp exp)
Ast.FromStep	AstBuilder.unorder(Pos pos)
Ast.FromStep	AstBuilder.where(Pos pos, Ast.Exp exp)
Ast.FromStep	AstBuilder.yield(Pos pos, Ast.Exp exp)

Method parameters in net.hydromatic.morel.ast with type arguments of type Ast.FromStep

Modifier and Type	Method	Description
Ast.Exists	Ast.Exists.copy(List<Ast.FromStep> steps)
Ast.Forall	Ast.Forall.copy(List<Ast.FromStep> steps)
Ast.From	Ast.From.copy(List<Ast.FromStep> steps)	Creates a copy of this From with given contents, or this if the contents are the same.
abstract Ast.Query	Ast.Query.copy(List<Ast.FromStep> steps)	Creates a copy of this From or Exists with given contents, or this if the contents are the same.
Ast.Exists	AstBuilder.exists(Pos pos, List<Ast.FromStep> steps)
Ast.Forall	AstBuilder.forall(Pos pos, List<Ast.FromStep> steps)
Ast.From	AstBuilder.from(Pos pos, List<Ast.FromStep> steps)

Constructor parameters in net.hydromatic.morel.ast with type arguments of type Ast.FromStep

Modifier	Constructor	Description
(package private)	Exists(Pos pos, com.google.common.collect.ImmutableList<Ast.FromStep> steps)
(package private)	Forall(Pos pos, com.google.common.collect.ImmutableList<Ast.FromStep> steps)
(package private)	From(Pos pos, com.google.common.collect.ImmutableList<Ast.FromStep> steps)
(package private)	Query(Pos pos, Op op, com.google.common.collect.ImmutableList<Ast.FromStep> steps)

Uses of Ast.FromStep in net.hydromatic.morel.compile

Fields in net.hydromatic.morel.compile with type parameters of type Ast.FromStep

Modifier and Type	Field	Description
private final PairList<Ast.FromStep,TypeResolver.Triple>	TypeResolver.stepStack

Methods in net.hydromatic.morel.compile with parameters of type Ast.FromStep

Modifier and Type	Method	Description
private TypeResolver.Triple	TypeResolver.deduceStepType(TypeResolver.TypeEnv env, Ast.FromStep step, TypeResolver.Triple p, PairList<Ast.Id,Unifier.Variable> fieldVars, List<Ast.FromStep> fromSteps)

Method parameters in net.hydromatic.morel.compile with type arguments of type Ast.FromStep

Modifier and Type	Method	Description
private TypeResolver.Triple	TypeResolver.deduceGroupStepType(TypeResolver.TypeEnv env, Ast.Group group, TypeResolver.Triple p, PairList<Ast.Id,Unifier.Variable> fieldVars, List<Ast.FromStep> fromSteps)
private TypeResolver.Triple	TypeResolver.deduceScanStepType(Ast.Scan scan, TypeResolver.Triple p, PairList<Ast.Id,Unifier.Variable> fieldVars, List<Ast.FromStep> fromSteps)
private TypeResolver.Triple	TypeResolver.deduceStepType(TypeResolver.TypeEnv env, Ast.FromStep step, TypeResolver.Triple p, PairList<Ast.Id,Unifier.Variable> fieldVars, List<Ast.FromStep> fromSteps)
private Core.Exp	Resolver.FromResolver.run(List<Ast.FromStep> steps)