Uses of Interface
net.hydromatic.morel.eval.Code

Packages that use Code

Package	Description
net.hydromatic.morel.compile	Validates programs (represented as AstNode), deduces their type, and compiles them into code that can be evaluated.
net.hydromatic.morel.eval	Evaluates expressions.
net.hydromatic.morel.foreign	Provides access to external data sources.

Uses of Code in net.hydromatic.morel.compile

Subinterfaces of Code in net.hydromatic.morel.compile

Modifier and Type	Interface	Description
(package private) static interface	CalciteCompiler.RelCode	Extension to Code that can also provide a translation to relational algebra.

Classes in net.hydromatic.morel.compile that implement Code

Modifier and Type	Class	Description
private static class	Compiler.LinkCode	A piece of code that is references another piece of code.
private static class	Compiler.MatchCode	Code that implements Compiler.compileMatchList(Context, List).

Fields in net.hydromatic.morel.compile declared as Code

Modifier and Type	Field	Description
private Code	Compiler.LinkCode.refCode

Fields in net.hydromatic.morel.compile with type parameters of type Code

Modifier and Type	Field	Description
private com.google.common.collect.ImmutableList<Pair<Core.Pat,Code>>	Compiler.MatchCode.patCodes

Methods in net.hydromatic.morel.compile that return Code

Modifier and Type	Method	Description
Code	Compiler.compile(Compiler.Context cx, Core.Exp expression)
Code	Compiler.compile(Environment env, Core.Exp expression)
protected Code	Compiler.compileApply(Compiler.Context cx, Core.Apply apply)
Code	CalciteCompiler.compileArg(Compiler.Context cx, Core.Exp expression)
Code	Compiler.compileArg(Compiler.Context cx, Core.Exp expression)	Compiles the argument to "apply".
private Code	Compiler.compileCall(Compiler.Context cx, BuiltIn builtIn, Core.Exp arg, Pos pos)
private Code	Compiler.compileFieldName(Compiler.Context cx, Core.NamedPat idPat)
private Code	Compiler.compileFieldNames(Compiler.Context cx, List<Core.IdPat> fieldNames)
protected Code	Compiler.compileFrom(Compiler.Context cx, Core.From from)
private Code	Compiler.compileLet(Compiler.Context cx, Core.Let let)
private Code	Compiler.compileLocal(Compiler.Context cx, Core.Local local)
private Code	Compiler.compileMatchList(Compiler.Context cx, List<Core.Match> matchList)	Compiles a match expression.
protected Code	CalciteCompiler.finishCompileApply(Compiler.Context cx, Applicable fnValue, Code argCode, Type argType)
protected Code	CalciteCompiler.finishCompileApply(Compiler.Context cx, Code fnCode, Code argCode, Type argType)
protected Code	Compiler.finishCompileApply(Compiler.Context cx, Applicable fnValue, Code argCode, Type argType)
protected Code	Compiler.finishCompileApply(Compiler.Context cx, Code fnCode, Code argCode, Type argType)
protected Code	CalciteCompiler.finishCompileLet(Compiler.Context cx, List<Code> matchCodes_, Code resultCode_, Type resultType)
protected Code	Compiler.finishCompileLet(Compiler.Context cx, List<Code> matchCodes, Code resultCode, Type resultType)
(package private) Code	CalciteCompiler.toRel4(Environment env, Code code, Type type)

Methods in net.hydromatic.morel.compile that return types with arguments of type Code

Modifier and Type	Method	Description
List<Code>	Compiler.compileArgs(Compiler.Context cx, Iterable<? extends Core.Exp> expressions)	Compiles the tuple arguments to "apply".
private Pair<Core.Pat,Code>	Compiler.compileMatch(Compiler.Context cx, Core.Match match)

Methods in net.hydromatic.morel.compile with parameters of type Code

Modifier and Type	Method	Description
protected Code	CalciteCompiler.finishCompileApply(Compiler.Context cx, Applicable fnValue, Code argCode, Type argType)
protected Code	CalciteCompiler.finishCompileApply(Compiler.Context cx, Code fnCode, Code argCode, Type argType)
protected Code	Compiler.finishCompileApply(Compiler.Context cx, Applicable fnValue, Code argCode, Type argType)
protected Code	Compiler.finishCompileApply(Compiler.Context cx, Code fnCode, Code argCode, Type argType)
protected Code	CalciteCompiler.finishCompileLet(Compiler.Context cx, List<Code> matchCodes_, Code resultCode_, Type resultType)
protected Code	Compiler.finishCompileLet(Compiler.Context cx, List<Code> matchCodes, Code resultCode, Type resultType)
private void	Compiler.link(Map<Core.NamedPat,Compiler.LinkCode> linkCodes, Core.Pat pat, Code code)
static CalciteCompiler.RelCode	CalciteCompiler.RelCode.of(Code code, Predicate<CalciteCompiler.RelContext> c)
void	Tracer.onPlan(Code code)	Called when code is generated.
void	Tracers.DelegatingTracer.onPlan(Code code)
void	Tracers.EmptyTracer.onPlan(Code code)
(package private) Code	CalciteCompiler.toRel4(Environment env, Code code, Type type)

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

Modifier and Type	Method	Description
(package private) void	Compiler.compileDecl(Compiler.Context cx, Core.Decl decl, boolean isDecl, Set<Core.Exp> queriesToWrap, List<Code> matchCodes, List<Binding> bindings, List<Compiler.Action> actions)
private void	Compiler.compileValDecl(Compiler.Context cx, Core.ValDecl valDecl, boolean isDecl, Set<Core.Exp> queriesToWrap, List<Code> matchCodes, List<Binding> bindings, List<Compiler.Action> actions)
protected Code	CalciteCompiler.finishCompileLet(Compiler.Context cx, List<Code> matchCodes_, Code resultCode_, Type resultType)
protected Code	Compiler.finishCompileLet(Compiler.Context cx, List<Code> matchCodes, Code resultCode, Type resultType)
static Tracer	Tracers.withOnPlan(Tracer tracer, Consumer<Code> consumer)	Returns a tracer that performs the given action on code, then calls the underlying tracer.

Constructor parameters in net.hydromatic.morel.compile with type arguments of type Code

Constructor	Description
MatchCode(com.google.common.collect.ImmutableList<Pair<Core.Pat,Code>> patCodes, Pos pos)

Uses of Code in net.hydromatic.morel.eval

Classes in net.hydromatic.morel.eval that implement Code

Modifier and Type	Class	Description
private static class	Codes.AndAlsoCode	Code that implements Codes.andAlso(Code, Code).
private static class	Codes.ApplyCode	Applies an Applicable to a Code.
private static class	Codes.ApplyCode2	Applies an Applicable2 to two Code arguments.
private static class	Codes.ApplyCode3	Applies an Applicable3 to three Code arguments.
(package private) static class	Codes.ApplyCodeCode	Applies a Code to a Code.
private static class	Codes.ConstantCode	Code that implements a constant.
private static class	Codes.GetCode	Code that retrieves the value of a variable from the environment.
private static class	Codes.GetTupleCode	Code that retrieves, as a tuple, the value of several variables from the environment.
private static class	Codes.Let1Code	Code that implements Codes.let(List, Code) with one argument.
private static class	Codes.LetCode	Code that implements Codes.let(List, Code) with multiple arguments.
private static class	Codes.OrElseCode	Code that implements Codes.orElse(Code, Code).
static class	Codes.TupleCode	A code that evaluates expressions and creates a tuple with the results.
(package private) static class	Codes.WrapRelList	A Code that evaluates a Code and if the result is a RelList, wraps it in a different kind of list.

Fields in net.hydromatic.morel.eval declared as Code

Modifier and Type	Field	Description
private Code	Codes.ApplyCode.argCode
Code	Codes.ApplyCodeCode.argCode
private Code	Codes.ApplyCode2.argCode0
private Code	Codes.ApplyCode3.argCode0
private Code	Codes.ApplyCode2.argCode1
private Code	Codes.ApplyCode3.argCode1
private Code	Codes.ApplyCode3.argCode2
(package private) Code	Codes.CollectRowSink.code
private Code	Codes.ScanRowSink.code
Code	Codes.WrapRelList.code
Code	Session.code	The plan of the previous command.
private Code	Codes.AndAlsoCode.code0
private Code	Codes.OrElseCode.code0
private Code	Codes.AndAlsoCode.code1
private Code	Codes.OrElseCode.code1
(package private) Code	Codes.ScanRowSink.conditionCode
(package private) Code	Codes.WhereRowSink.filterCode
Code	Codes.ApplyCodeCode.fnCode
(package private) Code	Codes.GroupRowSink.keyCode
private Code	Codes.Let1Code.matchCode
private Code	Codes.Let1Code.resultCode
private Code	Codes.LetCode.resultCode

Fields in net.hydromatic.morel.eval with type parameters of type Code

Modifier and Type	Field	Description
(package private) List<Pair<Code,Boolean>>	Codes.OrderRowSink.codes
List<Code>	Codes.TupleCode.codes
private com.google.common.collect.ImmutableList<Code>	Codes.YieldRowSink.codes
private com.google.common.collect.ImmutableList<Code>	Codes.LetCode.matchCodes
private com.google.common.collect.ImmutableList<Pair<Core.Pat,Code>>	Closure.patCodes	A list of (pattern, code) pairs.

Methods in net.hydromatic.morel.eval that return Code

Modifier and Type	Method	Description
static Code	Codes.andAlso(Code code0, Code code1)	Returns a Code that evaluates "andalso".
static Code	Codes.apply(Applicable fnValue, Code argCode)	Generates the code for applying a function value to an argument.
static Code	Codes.apply(Code fnCode, Code argCode)	Generates the code for applying a function (or function value) to an argument.
static Code	Codes.apply2(Applicable2 fnValue, Code argCode0, Code argCode1)	Generates the code for applying a function value to two arguments.
static Code	Codes.apply3(Applicable3 fnValue, Code argCode0, Code argCode1, Code argCode2)	Generates the code for applying a function value to three arguments.
default Code	Applicable.asCode()	Converts this Applicable to a Code that has similar effect (but is less efficient).
static Code	Codes.constant(Object value)	Returns a Code that evaluates to the same value in all environments.
static Code	Codes.from(Supplier<Codes.RowSink> rowSinkFactory)
static Code	Codes.get(String name)	Returns a Code that returns the value of variable "name" in the current environment.
static Code	Codes.getTuple(Iterable<String> names)	Returns a Code that returns a tuple consisting of the values of variables "name0", ...
static Code	Codes.let(List<Code> matchCodes, Code resultCode)
static Code	Codes.list(Iterable<? extends Code> codes)
static Code	Codes.orElse(Code code0, Code code1)	Returns a Code that evaluates "orelse".
static Code	Codes.strip(Code code)	Removes wrappers, in particular the one due to Codes.wrapRelList(Code).
static Code	Codes.tuple(Iterable<? extends Code> codes)
static Code	Codes.wrapRelList(Code code)

Methods in net.hydromatic.morel.eval with parameters of type Code

Modifier and Type	Method	Description
static Applicable	Codes.aggregate(Environment env0, Code aggregateCode, List<String> names, Code argumentCode)
static Code	Codes.andAlso(Code code0, Code code1)	Returns a Code that evaluates "andalso".
static Code	Codes.apply(Applicable fnValue, Code argCode)	Generates the code for applying a function value to an argument.
static Code	Codes.apply(Code fnCode, Code argCode)	Generates the code for applying a function (or function value) to an argument.
static Code	Codes.apply2(Applicable2 fnValue, Code argCode0, Code argCode1)	Generates the code for applying a function value to two arguments.
static Code	Codes.apply3(Applicable3 fnValue, Code argCode0, Code argCode1, Code argCode2)	Generates the code for applying a function value to three arguments.
static Codes.RowSink	Codes.collectRowSink(Code code)	Creates a Codes.RowSink to collect the results of a from expression.
static String	Codes.describe(Code code)	Describes a Code.
static Codes.RowSink	Codes.groupRowSink(Code keyCode, com.google.common.collect.ImmutableList<Applicable> aggregateCodes, com.google.common.collect.ImmutableList<String> inNames, com.google.common.collect.ImmutableList<String> keyNames, com.google.common.collect.ImmutableList<String> outNames, Codes.RowSink rowSink)	Creates a Codes.RowSink for a group clause.
private static boolean	Codes.ScanRowSink.isConstantTrue(Code code)
static Code	Codes.let(List<Code> matchCodes, Code resultCode)
static Code	Codes.orElse(Code code0, Code code1)	Returns a Code that evaluates "orelse".
static Codes.RowSink	Codes.scanRowSink(Op op, Core.Pat pat, Code code, Code conditionCode, Codes.RowSink rowSink)	Creates a Codes.RowSink for a join clause.
static Code	Codes.strip(Code code)	Removes wrappers, in particular the one due to Codes.wrapRelList(Code).
static Codes.RowSink	Codes.whereRowSink(Code filterCode, Codes.RowSink rowSink)	Creates a Codes.RowSink for a where clause.
static Code	Codes.wrapRelList(Code code)

Method parameters in net.hydromatic.morel.eval with type arguments of type Code

Modifier and Type	Method	Description
static Code	Codes.let(List<Code> matchCodes, Code resultCode)
static Code	Codes.list(Iterable<? extends Code> codes)
static Codes.RowSink	Codes.orderRowSink(com.google.common.collect.ImmutableList<Pair<Code,Boolean>> codes, com.google.common.collect.ImmutableList<Binding> bindings, Codes.RowSink rowSink)	Creates a Codes.RowSink for a order clause.
static Code	Codes.tuple(Iterable<? extends Code> codes)
static Codes.RowSink	Codes.yieldRowSink(Map<String,Code> yieldCodes, Codes.RowSink rowSink)	Creates a Codes.RowSink for a non-terminal yield step.

Constructors in net.hydromatic.morel.eval with parameters of type Code

Constructor	Description
AndAlsoCode(Code code0, Code code1)
ApplyCode(Applicable fnValue, Code argCode)
ApplyCode2(Applicable2 fnValue, Code argCode0, Code argCode1)
ApplyCode3(Applicable3 fnValue, Code argCode0, Code argCode1, Code argCode2)
ApplyCodeCode(Code fnCode, Code argCode)
CollectRowSink(Code code)
GroupRowSink(Code keyCode, com.google.common.collect.ImmutableList<Applicable> aggregateCodes, com.google.common.collect.ImmutableList<String> inNames, com.google.common.collect.ImmutableList<String> keyNames, com.google.common.collect.ImmutableList<String> outNames, Codes.RowSink rowSink)
Let1Code(Code matchCode, Code resultCode)
LetCode(com.google.common.collect.ImmutableList<Code> matchCodes, Code resultCode)
OrElseCode(Code code0, Code code1)
ScanRowSink(Op op, Core.Pat pat, Code code, Code conditionCode, Codes.RowSink rowSink)
WhereRowSink(Code filterCode, Codes.RowSink rowSink)
WrapRelList(Code code)

Constructor parameters in net.hydromatic.morel.eval with type arguments of type Code

Constructor	Description
Closure(EvalEnv evalEnv, com.google.common.collect.ImmutableList<Pair<Core.Pat,Code>> patCodes, Pos pos)	Not a public API.
LetCode(com.google.common.collect.ImmutableList<Code> matchCodes, Code resultCode)
OrderRowSink(List<Pair<Code,Boolean>> codes, com.google.common.collect.ImmutableList<String> names, Codes.RowSink rowSink)
TupleCode(com.google.common.collect.ImmutableList<Code> codes)

Uses of Code in net.hydromatic.morel.foreign

Classes in net.hydromatic.morel.foreign that implement Code

Modifier and Type	Class	Description
private static class	Calcite.CalciteCode	Evaluates a Calcite relational expression, converting it to Morel list type type.

Fields in net.hydromatic.morel.foreign declared as Code

Modifier and Type	Field	Description
(package private) Code	CalciteFunctions.MorelScalarFunction.Compiled.code
(package private) Code	CalciteFunctions.MorelTableFunction.Compiled.code

Methods in net.hydromatic.morel.foreign that return Code

Modifier and Type	Method	Description
Code	Calcite.code(Environment env, org.apache.calcite.rel.RelNode rel, Type type)	Creates a Code that evaluates a Calcite relational expression, converting it to Morel list type type.

Constructors in net.hydromatic.morel.foreign with parameters of type Code

Constructor	Description
Compiled(String ml, Code code, EvalEnv evalEnv, Function<Object,org.apache.calcite.linq4j.Enumerable<Object[]>> f)