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add support for pushing down sql enum transforms #2283

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add support for pushing down sql enum transforms #2283

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3 changes: 2 additions & 1 deletion ...in/java/org/finos/legend/engine/language/pure/compiler/toPureGraph/handlers/Handlers.java
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Expand Up @@ -573,7 +573,7 @@ public Handlers(PureModel pureModel)
m(h("meta::pure::graphFetch::execution::graphFetch_T_MANY__RootGraphFetchTree_1__Integer_1__T_MANY_", false, ps -> res(ps.get(0)._genericType(), "zeroMany"), ps -> ps.size() == 3))
)
);

register("meta::pure::executionPlan::featureFlag::withFeatureFlags_T_MANY__Enum_MANY__T_MANY_", false, ps -> res(ps.get(0)._genericType(), "zeroMany"));
register(m(
m(h("meta::pure::graphFetch::execution::graphFetchChecked_T_MANY__RootGraphFetchTree_1__Checked_MANY_", false, ps -> res(new Root_meta_pure_metamodel_type_generics_GenericType_Impl("", null, this.pureModel.getClass("meta::pure::metamodel::type::generics::GenericType"))._rawType(this.pureModel.getType("meta::pure::dataQuality::Checked"))._typeArgumentsAdd(ps.get(0)._genericType()), "zeroMany"), ps -> Lists.mutable.with(ps.get(0)._genericType()._typeArguments().getFirst()), ps -> ps.size() == 2)),
m(h("meta::pure::graphFetch::execution::graphFetchChecked_T_MANY__RootGraphFetchTree_1__Integer_1__Checked_MANY_", false, ps -> res(new Root_meta_pure_metamodel_type_generics_GenericType_Impl("", null, this.pureModel.getClass("meta::pure::metamodel::type::generics::GenericType"))._rawType(this.pureModel.getType("meta::pure::dataQuality::Checked"))._typeArgumentsAdd(ps.get(0)._genericType()), "zeroMany"), ps -> Lists.mutable.with(ps.get(0)._genericType()._typeArguments().getFirst()), ps -> ps.size() == 3))
Expand Down Expand Up @@ -1598,6 +1598,7 @@ private Map<String, Dispatch> buildDispatch()
map.put("meta::pure::executionPlan::engine::java::convert_Any_1__Unit_1__Any_1_", (List<ValueSpecification> ps) -> ps.size() == 2 && isOne(ps.get(0)._multiplicity()) && isOne(ps.get(1)._multiplicity()) && ("Nil".equals(ps.get(1)._genericType()._rawType()._name()) || "Unit".equals(ps.get(1)._genericType()._rawType()._name())));
map.put("meta::pure::executionPlan::engine::java::unitType_Any_1__String_1_", (List<ValueSpecification> ps) -> ps.size() == 1 && isOne(ps.get(0)._multiplicity()));
map.put("meta::pure::executionPlan::engine::java::unitValue_Any_1__Number_1_", (List<ValueSpecification> ps) -> ps.size() == 1 && isOne(ps.get(0)._multiplicity()));
map.put("meta::pure::executionPlan::featureFlag::withFeatureFlags_T_MANY__Enum_MANY__T_MANY_", (List<ValueSpecification> ps) -> ps.size() == 2);
map.put("meta::json::toJSON_Any_MANY__String_1_", (List<ValueSpecification> ps) -> ps.size() == 1);
map.put("meta::json::toJSON_T_MANY__LambdaFunction_MANY__String_1_", (List<ValueSpecification> ps) -> ps.size() == 2 && ("Nil".equals(ps.get(1)._genericType()._rawType()._name()) || "LambdaFunction".equals(ps.get(1)._genericType()._rawType()._name())));
map.put("meta::pure::functions::asserts::assertContains_Any_MANY__Any_1__Boolean_1_", (List<ValueSpecification> ps) -> ps.size() == 2 && isOne(ps.get(1)._multiplicity()));
Expand Down
89 changes: 89 additions & 0 deletions ...e-code-compiled-core/src/main/resources/core/pure/executionPlan/executionPlanFeature.pure
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@@ -0,0 +1,89 @@
// Copyright 2023 Goldman Sachs
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import meta::pure::executionPlan::*;
import meta::pure::runtime::*;
import meta::pure::router::routing::*;
import meta::pure::extension::*;
import meta::pure::executionPlan::featureFlag::*;


Enum meta::pure::executionPlan::features::Feature
{
PUSH_DOWN_ENUM_TRANSFORM
}

function meta::pure::executionPlan::featureFlag::withFeatureFlags<T>(object:T[*],e:Enum[*]):T[*]
{
$object;
}

Class meta::pure::executionPlan::featureFlag::FeatureFlagOption extends meta::pure::executionPlan::ExecutionOption
{
flags:Enum[*];
}


function meta::pure::executionPlan::featureFlag::contextHasFlag(context:ExecutionContext[1],flag:Enum[1]) : Boolean[1]
{
$context ->getContexts()->filter(c|$c->instanceOf(ExecutionOptionContext))->cast(@ExecutionOptionContext)->map(c| $c.executionOptions->filter(f| $f->instanceOf(FeatureFlagOption))->cast(@FeatureFlagOption).flags)->contains($flag);
}

function meta::pure::executionPlan::featureFlag::addFlagToContext(context:ExecutionContext[1],flag:Enum[*]) : ExecutionContext[1]
{
let flagOption =^FeatureFlagOption(flags = $flag);
if($context->instanceOf(ExecutionOptionContext),
|let optionContext = $context->cast(@ExecutionOptionContext);
^$optionContext(executionOptions += $flagOption);,
| let option = ^ExecutionOptionContext(executionOptions=$flagOption);
$context->meta::pure::executionPlan::mergeContext($option);
);
}


function meta::pure::executionPlan::featureFlag::wrapFnWithFeatureFlag<T>(function:Function<T>[1],flags:Enum[*]) : Function<T>[1]
{
$function;
}




function meta::pure::executionPlan::featureFlag::ExecutionPlanFeatureFlagExtension() : Extension[1]
{
let shared = ^Extension(
type = 'featureFlag',
availableFeatures = ^FeatureExtension
(
id = 'featureFlag',
routeFunctionExpressions = [
pair(
fe:FunctionExpression[1] | $fe.func == meta::pure::executionPlan::featureFlag::withFeatureFlags_T_MANY__Enum_MANY__T_MANY_,
{f:Function<Any>[1], fe:FunctionExpression[1], state:RoutingState[1], executionContext:ExecutionContext[1], vars:Map<VariableExpression, ValueSpecification>[1], inScopeVars:Map<String, List<Any>>[1], extensions:meta::pure::extension::Extension[*], debug:DebugContext[1] |

let flags = $fe.parametersValues->at(1)->match([ s: SimpleFunctionExpression[1] | $s->at(0)->cast(@SimpleFunctionExpression)->reactivate()->cast(@Enum);,
i :InstanceValue[*] | $i.values->map(v|$v->cast(@SimpleFunctionExpression)->reactivate()->cast(@Enum));,
a :Any[*] | fail('Found unsupported feature flag Specification, Parameters are not supported for feature flags'); @Enum;
]);


let updatedContext =meta::pure::executionPlan::featureFlag::addFlagToContext($executionContext,$flags);
routeFunctionExpressionFunctionDefinition($f, $fe, ^$state(executionContext=$updatedContext), $updatedContext, $vars, $inScopeVars, $extensions, $debug);
}
)]
)


)
}
50 changes: 47 additions & 3 deletions ...de-compiled-core/src/main/resources/core/pure/executionPlan/executionPlan_generation.pure
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Expand Up @@ -67,7 +67,50 @@ Class meta::pure::executionPlan::ExecutionOption
{
}

Class meta::pure::executionPlan::ExecutionOptionContext extends ExecutionContext
Class meta::pure::executionPlan::MultiExecutionContext extends ExecutionContext
{
childExecutionContext:ExecutionContext[*];
allContexts() {$this.childExecutionContext->map(e |if($e->instanceOf(MultiExecutionContext),
| $e->concatenate($e->cast(@MultiExecutionContext)->collectionMultiExecutionContexts([])),
|$e)
);
}:ExecutionContext[*];
}
function meta::pure::executionPlan::getContexts(context:ExecutionContext[1]):ExecutionContext[*]
{
if($context->instanceOf(MultiExecutionContext),
| $context->concatenate($context->cast(@MultiExecutionContext).allContexts()),
|$context);
}

function meta::pure::executionPlan::allContextsOfType<T>(context:ExecutionContext[1],contextFilter:Class<T>[1]):T[*]
{
$context->getContexts()->filter(c|$c->instanceOf($contextFilter))->cast(@T);
}


function meta::pure::executionPlan::mergeContext(rootContext:ExecutionContext[1],childContext:ExecutionContext[1]):MultiExecutionContext[1]
{
if($rootContext->instanceOf(MultiExecutionContext),
| let mult = $rootContext->cast(@MultiExecutionContext);
^$mult(childExecutionContext+=$childContext );,
|^MultiExecutionContext(childExecutionContext =$rootContext ->concatenate($childContext) );

);

}



function <<access.private>> meta::pure::executionPlan::collectionMultiExecutionContexts(context:MultiExecutionContext[1], visited : ExecutionContext[*]):ExecutionContext[*]
{
$context.childExecutionContext->map(e |if($e->instanceOf(MultiExecutionContext) && !$e->in($visited),
|$e->concatenate( $e->cast(@MultiExecutionContext)->collectionMultiExecutionContexts( $visited->concatenate($e) )),
|$e)
)
}

Class meta::pure::executionPlan::ExecutionOptionContext extends MultiExecutionContext
{
executionOptions : ExecutionOption[*];
}
Expand Down Expand Up @@ -163,6 +206,7 @@ function meta::pure::executionPlan::generatePlatformCode(plan:ExecutionPlan[1],
function meta::pure::executionPlan::generatePlatformCode(plan:ExecutionPlan[1], platformId:String[1], config:meta::pure::executionPlan::platformBinding::PlatformBindingConfig[1], extensions:meta::pure::extension::Extension[*], debug:DebugContext[1]):ExecutionPlan[1]
{
let platformBinding = $extensions->meta::pure::executionPlan::platformBinding::extractPlatformBindingById($platformId);

$platformBinding.bindPlanToPlatform->eval($plan, $config, $extensions, $debug);
}

Expand Down Expand Up @@ -225,14 +269,14 @@ function meta::pure::executionPlan::nodeFromConnection(c:Connection[1], tree:Roo

function meta::pure::executionPlan::isExecutionOptionPresent(execCtx: ExecutionOptionContext[1], execOption: Class<Any>[1]):Boolean[1]
{
let executionOptionsList = $execCtx.executionOptions->filter(f| $f->instanceOf($execOption));
let executionOptionsList = $execCtx->allContextsOfType(ExecutionOptionContext).executionOptions->filter(f| $f->instanceOf($execOption));
assert($executionOptionsList->size() <= 1, |'Execution Option :' + $execOption.name->toOne() + 'has more than one instance specified in the context');
$executionOptionsList->isNotEmpty();
}

function meta::pure::executionPlan::validateAndReturnExecutionOptionOfType(execCtx: ExecutionOptionContext[1], execOption: Class<Any>[1]):ExecutionOption[1]
{
let executionOptionsList = $execCtx.executionOptions->filter(f| $f->instanceOf($execOption));
let executionOptionsList = $execCtx->allContextsOfType(ExecutionOptionContext).executionOptions->filter(f| $f->instanceOf($execOption));
assert($executionOptionsList->size() == 1, |'Execution Option:' + $execOption.name->toOne() + 'not mentioned or mentioned more than once as part of the context');
$executionOptionsList->head()->toOne();
}
Expand Down
52 changes: 52 additions & 0 deletions ...ed-core/src/main/resources/core/pure/executionPlan/test/testExecutionPlanFeatureFlag.pure
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@@ -0,0 +1,52 @@
import meta::pure::router::platform::metamodel::*;
import meta::pure::executionPlan::*;
import meta::pure::graphFetch::execution::*;
import meta::pure::functions::tests::model::*;
import meta::pure::router::platform::metamodel::clustering::*;
import meta::pure::executionPlan::featureFlag::*;

Enum meta::pure::executionPlan::tests::ExampleFlag
{
myFlag

}
Enum meta::pure::executionPlan::tests::ExampleFlag2
{
AnotherFlag

}


Class meta::pure::executionPlan::tests::featureFlag::Person
{

}

function <<test.Test>> meta::pure::executionPlan::tests::featureFlag::testTwoFeatureFlags() : Boolean[1]
{
let gft = #{Person{firstName}}#;
let fn = {|meta::pure::executionPlan::tests::featureFlag::Person.all()->graphFetch($gft)->withFeatureFlags([meta::pure::executionPlan::tests::ExampleFlag.myFlag ,meta::pure::executionPlan::tests::ExampleFlag2.AnotherFlag ])};
let result = meta::pure::router::routeFunction($fn,meta::pure::executionPlan::featureFlag::ExecutionPlanFeatureFlagExtension());
let context =$result.expressionSequence->evaluateAndDeactivate()->cast(@PlatformClusteredValueSpecification).val->cast(@PlatformRoutedValueSpecification).executionContext->toOne();

assert( $context ->contextHasFlag(meta::pure::executionPlan::tests::ExampleFlag.myFlag));
assert( $context ->contextHasFlag(meta::pure::executionPlan::tests::ExampleFlag2.AnotherFlag));
}

function <<test.Test>> meta::pure::executionPlan::tests::featureFlag::testTwoFlagFunctions() : Boolean[1]
{
let gft = #{Person{firstName}}#;
let fn = {|meta::pure::executionPlan::tests::featureFlag::Person.all()->withFeatureFlags([meta::pure::executionPlan::tests::ExampleFlag.myFlag ])->graphFetch($gft)->serialize($gft)->withFeatureFlags([meta::pure::executionPlan::tests::ExampleFlag2.AnotherFlag ])};
let result = meta::pure::router::routeFunction($fn ,meta::pure::executionPlan::featureFlag::ExecutionPlanFeatureFlagExtension());
let context =$result.expressionSequence->evaluateAndDeactivate()->cast(@PlatformClusteredValueSpecification).val->cast(@PlatformRoutedValueSpecification).executionContext->toOne();
assert( $context ->contextHasFlag(meta::pure::executionPlan::tests::ExampleFlag.myFlag));
assert( $context ->contextHasFlag(meta::pure::executionPlan::tests::ExampleFlag2.AnotherFlag));

}

function <<test.Test>> meta::pure::executionPlan::tests::featureFlag::testContextHasFlag() : Boolean[1]
{
let context1= ^ExecutionOptionContext(executionOptions=^FeatureFlagOption(flags=meta::pure::executionPlan::tests::ExampleFlag.myFlag));
assert( $context1 ->contextHasFlag(meta::pure::executionPlan::tests::ExampleFlag.myFlag));

}
5 changes: 3 additions & 2 deletions ...e-pure-code-compiled-core/src/main/resources/core/pure/router/routing/router_routing.pure
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Expand Up @@ -43,6 +43,7 @@ Class meta::pure::router::routing::RoutingState
routingStrategy : RoutingStrategy[1];
shouldBeRouted : Boolean[1];
value : Any[0..1];
executionContext: ExecutionContext[1] = ^ExecutionContext();
graphFetchFlow : Boolean[0..1];
}

Expand All @@ -65,7 +66,7 @@ function meta::pure::router::routing::enrichFunctionExpressions(expressions:Func

$processedFunctions->map(fxn | $fxn.value->match([
evs: ExtendedRoutedValueSpecification[1] | $evs,
vs: ValueSpecification[1] | $fxn.routingStrategy.wrapValueSpec($vs, 'strategy_wrapper', $executionContext, $extensions, $debug)
vs: ValueSpecification[1] | $fxn.routingStrategy.wrapValueSpec($vs, 'strategy_wrapper', $fxn.executionContext, $extensions, $debug)
]));
}

Expand Down Expand Up @@ -140,7 +141,7 @@ function <<access.private>> meta::pure::router::routing::routeValueSpecification
if($i.values->size() == 1 && $i.values->at(0)->instanceOf(RelationStoreAccessor),
| $state.routingStrategy.processRelationStoreAccessor($i.values->at(0)->cast(@RelationStoreAccessor<Any>), $i, $state, $executionContext, $debug);,
| $state
);
);
),
pair(
|$i->isOneClass() || ($i.values->isEmpty() && $i.multiplicity == PureOne && $i.genericType.rawType->isNotEmpty() && $i.genericType.rawType->toOne()->instanceOf(Class)),
Expand Down
11 changes: 6 additions & 5 deletions ...ionalStore-pure/src/main/resources/core_relational/relational/contract/storeContract.pure
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Expand Up @@ -240,12 +240,13 @@ function meta::relational::contract::planExecution(sq:meta::pure::mapping::Store
let dbConnectionStore = $oldRuntime.connectionStores->filter(c|$c.connection==$dbConn);
^$oldRuntime(connectionStores = $dbConnectionStore);
);

let queryExeCtx = if($exeCtx->instanceOf(RelationalExecutionContext),|$exeCtx,|[])->cast(@RelationalExecutionContext);
let originalQuery = $sq.fe->toSQLQuery($m, $sq.inScopeVars, $queryExeCtx, $debug, $extensions);
$originalQuery->postProcessSQLQuery($store, $ext, $m, $storeRuntime, $exeCtx, $extensions)
->generateExecutionNodeForPostProcessedResult($sq, $store, $ext, $m, $storeRuntime, $exeCtx, $debug, $extensions);
);
let originalQuery = $sq.fe->toSQLQuery($m->toOne(), $sq.inScopeVars,$debug,$queryExeCtx->relationalExecutionContextToState(defaultState($m->toOne(), $sq.inScopeVars, $exeCtx, $extensions)), $extensions);
$originalQuery->postProcessSQLQuery($store, $ext, $m->toOne(), $storeRuntime, $exeCtx, $extensions)
->generateExecutionNodeForPostProcessedResult($sq, $store, $ext, $m->toOne(), $storeRuntime, $exeCtx, $debug, $extensions);
);


}

function meta::relational::contract::postProcessorsMatch(postProcessors1: meta::pure::alloy::connections::PostProcessor[*], postProcessors2: meta::pure::alloy::connections::PostProcessor[*]): Boolean[1]
Expand Down
3 changes: 2 additions & 1 deletion ...ationalStore-pure/src/main/resources/core_relational/relational/extensions/extension.pure
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Expand Up @@ -224,7 +224,8 @@ function meta::relational::extension::relationalExtension() : meta::pure::extens
)
},
testExtension_testedBy = {allReferenceUses:ReferenceUsage[*], extensions:Extension[*] | {soFarr:TestedByResult[1]| $allReferenceUses.owner->filter(o|$o->instanceOf(Database))->cast(@Database)->fold({db,tbr|$db->testedBy($tbr, $extensions)}, $soFarr)}},
validTestPackages = 'meta::relational::tests'
validTestPackages = 'meta::relational::tests',
availableFeatures = meta::pure::executionPlan::featureFlag::ExecutionPlanFeatureFlagExtension().availableFeatures
)
}

Expand Down
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