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Support lineage of relational graph fetch queries #3103

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Support lineage of relational graph fetch queries #3103

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6acef3e
add support for lineage in realtional graphfetch queries
siaka-Akash Sep 19, 2024
c80d49d
add "ReportLineageToString()" for testing purpose
siaka-Akash Sep 19, 2024
784f29a
Merge branch 'finos:master' into Support-lineage-of-relational-graphF…
siaka-Akash Sep 19, 2024
63f7082
Expose "createFunctionApplicationForPropertyGraphFetchTree()" for usa…
siaka-Akash Sep 19, 2024
2c8133b
Add tests
siaka-Akash Sep 19, 2024
7210144
Add required dependency
siaka-Akash Sep 19, 2024
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2 changes: 1 addition & 1 deletion ...e-pure-code-compiled-core/src/main/resources/core/pure/graphFetch/graphFetch_routing.pure
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Original file line number Diff line number Diff line change
Expand Up @@ -145,7 +145,7 @@ function meta::pure::graphFetch::routing::createGetAllApplicationForRootGraphFet
)->evaluateAndDeactivate();
}

function <<access.private>> meta::pure::graphFetch::routing::createFunctionApplicationForPropertyGraphFetchTree(prop: PropertyGraphFetchTree[1], functionExpression: ValueSpecification[1]):FunctionExpression[1]
function meta::pure::graphFetch::routing::createFunctionApplicationForPropertyGraphFetchTree(prop: PropertyGraphFetchTree[1], functionExpression: ValueSpecification[1]):FunctionExpression[1]
{
let mapDummyLambda = {x:Class<Any>[1] | $x.name};
let mapExpr = $mapDummyLambda.expressionSequence->evaluateAndDeactivate()->toOne()->cast(@FunctionExpression);
Expand Down
37 changes: 37 additions & 0 deletions ...gend-engine-pure-code-compiled-core/src/main/resources/core/pure/lineage/scanProject.pure
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Expand Up @@ -12,6 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.

import meta::pure::graphFetch::*;
import meta::pure::lineage::scanProject::*;
import meta::pure::mapping::*;

Expand Down Expand Up @@ -69,6 +70,11 @@ function <<access.private>> meta::pure::lineage::scanProject::scanProjectRecursi
columns = zip($names->match([s:String[*]|$s, a:Unknown[*]|range(1, $allFuncs->size(),1)->map(z|'unknown_'+$z->toString())]),
$allFuncs->match([s:FunctionDefinition<Any>[*]|$s, a:Unknown[*]|[]]))
);
),
pair('meta::pure::graphFetch::execution::graphFetch_T_MANY__RootGraphFetchTree_1__T_MANY_',
|
let tree = $fe.parametersValues->at(1)->match([s:InstanceValue[1]|$s.values, a:Any[*]|^Unknown()]);
^Project(projectfuncEntryPoint = $fe, columns = scanRootGraphFetchTree($tree->cast(@RootGraphFetchTree<Any>)->toOne()));
)
];
let funcFullPath = $fe.func->toOne()->elementToPath();
Expand Down Expand Up @@ -98,6 +104,37 @@ function <<access.private>> meta::pure::lineage::scanProject::scanProjectRecursi
);
}

function <<access.private>> meta::pure::lineage::scanProject::scanRootGraphFetchTree(root:meta::pure::graphFetch::RootGraphFetchTree<Any>[1]):Pair<String, FunctionDefinition<Any>>[*]
{
let rootGetAllExpression = meta::pure::lineage::scanProject::createGetAllApplicationForRootGraphFetchTree($root);
$root.subTrees->map(x | $x->cast(@PropertyGraphFetchTree)->recurseForPropertyGraphFetchTree($rootGetAllExpression,$root.class.name->toOne()));
}

function <<access.private>> meta::pure::lineage::scanProject::recurseForPropertyGraphFetchTree(prop: PropertyGraphFetchTree[1], functionExpression: ValueSpecification[1], name:String[1]):Pair<String, FunctionDefinition<Any>>[*]
{
let propertyApplicationExpression = meta::pure::graphFetch::routing::createFunctionApplicationForPropertyGraphFetchTree($prop, $functionExpression);
let propertyName = $name + '.' + $prop.property.name->toOne();
if($prop.subTrees->isEmpty(),
| pair($propertyName, ^FunctionDefinition<{->TabularDataSet[1]}>(expressionSequence = $propertyApplicationExpression));,
| $prop.subTrees->map(x | $x->cast(@PropertyGraphFetchTree)->recurseForPropertyGraphFetchTree($propertyApplicationExpression,$propertyName));
);
}

function <<access.private>> meta::pure::lineage::scanProject::createGetAllApplicationForRootGraphFetchTree(root: RootGraphFetchTree<Any>[1]):FunctionExpression[1]
{
let getAllExpression = ^SimpleFunctionExpression
(
func = getAll_Class_1__T_MANY_,
functionName = 'getAll',
importGroup = system::imports::coreImport,
genericType = ^GenericType(rawType = $root.class),
multiplicity = ZeroMany,
parametersValues = ^InstanceValue(values = $root.class, genericType = ^GenericType(rawType = Class, typeArguments = ^GenericType(rawType = $root.class)), multiplicity = PureOne)
)->evaluateAndDeactivate();
}



function <<access.private>> meta::pure::lineage::scanProject::scanAggregateValue(val:Any[*]):FunctionDefinition<Any>[*]
{
if ($val->isEmpty(),
Expand Down
5 changes: 5 additions & 0 deletions ...ytics/legend-engine-xts-analytics-lineage/legend-engine-xt-analytics-lineage-pure/pom.xml
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Expand Up @@ -200,6 +200,11 @@
<artifactId>legend-engine-pure-functions-standard-pure</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.finos.legend.pure</groupId>
<artifactId>legend-pure-m2-dsl-graph-pure</artifactId>
<version>${legend.pure.version}</version>
</dependency>

<!-- ENGINE -->
<dependency>
Expand Down
6 changes: 6 additions & 0 deletions ...ne-xt-analytics-lineage-pure/src/main/resources/core_analytics_lineage/fullAnalytics.pure
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Expand Up @@ -380,3 +380,9 @@ function meta::analytics::lineage::transformColumns(c: meta::analytics::lineage:
)
);
}

//testing purpose
function meta::analytics::lineage::ReportLineageToString(reportLineage:ReportLineage[1]):String[1]
{
$reportLineage.columns->sort()->map(c | $c.name + $c.columns->map(t|$t.column.owner->cast(@Table).name->toOne()+'.'+$t.column.name->toOne()+' <'+$t.context+'>')->removeDuplicates()->sort()->makeString(': [', ', ', ']\n'))->joinStrings('[', ', ', ']');
}
106 changes: 106 additions & 0 deletions ...-analytics-lineage-pure/src/main/resources/core_analytics_lineage/tests/lineageTests.pure
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Expand Up @@ -51,3 +51,109 @@ function <<meta::pure::profiles::test.Test>> meta::analytics::lineage::test::rel

true;
}

###Pure
import meta::pure::graphFetch::execution::*;
import meta::relational::tests::model::simple::*;

function <<test.Test>> meta::analytics::lineage::fullAnalyticasTest::testForSimpleRelationalGraphFetch():Boolean[1]
{
let tree = #{
Person {
firstName,
lastName
}
}#;

let query = {|Person.all()->graphFetch($tree)->serialize($tree)};
let mapping = meta::relational::tests::simpleRelationalMapping;
let runtime = meta::external::store::relational::tests::testRuntime();

let lineage = meta::analytics::lineage::computeLineage($query, $mapping, $runtime, meta::relational::extension::relationalExtensions());

assertEquals('[Person.firstName: [personTable.FIRSTNAME <TableAliasColumn>]\n' +
', Person.lastName: [personTable.LASTNAME <TableAliasColumn>]\n' +
']',meta::analytics::lineage::ReportLineageToString($lineage.reportLineage));

}

function <<test.Test>> meta::analytics::lineage::fullAnalyticasTest::testForComplextRelationalGraphFetch():Boolean[1]
{
let tree = #{
Person {
firstName,
lastName,
firm {
legalName
},
address {
name,
type
}
}
}#;
let query = {|Person.all()->graphFetch($tree)->serialize($tree)};
let mapping = meta::relational::tests::simpleRelationalMapping;
let runtime = meta::external::store::relational::tests::testRuntime();
let lineage = meta::analytics::lineage::computeLineage($query, $mapping, $runtime, meta::relational::extension::relationalExtensions());

assertEquals('[Person.firstName: [personTable.FIRSTNAME <TableAliasColumn>]\n' +
', Person.address.name: [addressTable.ID <JoinTreeNode>, addressTable.NAME <TableAliasColumn>, personTable.ADDRESSID <JoinTreeNode>]\n' +
', Person.firm.legalName: [firmTable.ID <JoinTreeNode>, firmTable.LEGALNAME <TableAliasColumn>, personTable.FIRMID <JoinTreeNode>]\n' +
', Person.lastName: [personTable.LASTNAME <TableAliasColumn>]\n' +
', Person.address.type: [addressTable.ID <JoinTreeNode>, addressTable.TYPE <TableAliasColumn>, personTable.ADDRESSID <JoinTreeNode>]\n' +
']',meta::analytics::lineage::ReportLineageToString($lineage.reportLineage));
}

###Pure
import meta::relational::tests::milestoning::*;
import meta::pure::graphFetch::execution::*;
function <<test.Test>> meta::analytics::lineage::fullAnalyticasTest::testForRelationalGraphFetchWithMilestoning():Boolean[1]
{
let tree = #{
Order {
id,
product(%2015-10-16) {
name,
type,
classificationTypeStr
}
}
}#;
let query = {|Order.all()->graphFetch($tree)->serialize($tree)};
let mapping = meta::relational::tests::milestoning::milestoningmap;
let runtime = meta::external::store::relational::tests::testRuntime();

let lineage = meta::analytics::lineage::computeLineage($query, $mapping, $runtime, meta::relational::extension::relationalExtensions());

assertEquals('[Order.id: [OrderTable.id <TableAliasColumn>]\n' +
', Order.product.classificationTypeStr: [OrderTable.prodFk <JoinTreeNode>, ProductClassificationTable.type <JoinTreeNode>, ProductClassificationTable.type <TableAliasColumn>, ProductTable.id <JoinTreeNode>, ProductTable.type <JoinTreeNode>]\n' +
', Order.product.name: [OrderTable.prodFk <JoinTreeNode>, ProductTable.id <JoinTreeNode>, ProductTable.name <TableAliasColumn>]\n' +
', Order.product.type: [OrderTable.prodFk <JoinTreeNode>, ProductTable.id <JoinTreeNode>, ProductTable.type <TableAliasColumn>]\n' +
']',meta::analytics::lineage::ReportLineageToString($lineage.reportLineage));
}

###Pure
import meta::pure::graphFetch::tests::XStore::inMemoryAndRelational::*;
import meta::pure::graphFetch::execution::*;
function <<test.Test>> meta::analytics::lineage::fullAnalyticasTest::testForRelationalGraphFetchWithCrossStore():Boolean[1]
{
let tree = #{
Trade {
tradeId,
product {
productName
}
}
}#;

let query = {|Trade.all()->graphFetch($tree)->serialize($tree)};
let mapping = meta::pure::graphFetch::tests::XStore::inMemoryAndRelational::crossMapping1;
let runtime = meta::external::store::relational::tests::testRuntime();

let lineage = meta::analytics::lineage::computeLineage($query, $mapping, $runtime, meta::relational::extension::relationalExtensions());

assertEquals('[Trade.product.productName: [productTable.productName <TableAliasColumn>]\n' +
', Trade.tradeId: [tradeTable.tradeId_source <TableAliasColumn>]\n' +
']',meta::analytics::lineage::ReportLineageToString($lineage.reportLineage));
}
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