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Jul 1, 2025
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Merged

add showcase and update engine version to 4.89.2 #871

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9f03a7c
adding showcase for some standard pure functions
mimi-tam Jun 30, 2025
5918f96
updating legedn engine version
mimi-tam Jul 1, 2025
431fb50
updating legedn engine version
mimi-tam Jul 1, 2025
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139 changes: 139 additions & 0 deletions showcases/data/Essential/Functions/Standard/code.pure
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###Relational
Database showcase::simple::store::TestDatabase
(
Table INTDEMO0
(
LEFTARG INTEGER,
RIGHTARG INTEGER
)
)


###Pure
function demo::bitOr(): meta::pure::metamodel::relation::Relation<meta::pure::metamodel::type::Any>[*]
{
#>{showcase::simple::store::TestDatabase.INTDEMO0}#->from(
showcase::simple::connection::TestRuntime
)->extend(
~[
bitOr: x|$x.LEFTARG->bitOr(
$x.RIGHTARG
)
]
)
}

function demo::bitShiftLeft(): meta::pure::metamodel::relation::Relation<meta::pure::metamodel::type::Any>[*]
{
#>{showcase::simple::store::TestDatabase.INTDEMO0}#->from(
showcase::simple::connection::TestRuntime
)->extend(
~[
bitShiftLeft: x|$x.LEFTARG->bitShiftLeft(
$x.RIGHTARG
)
]
)
}

function demo::bitXor(): meta::pure::metamodel::relation::Relation<meta::pure::metamodel::type::Any>[*]
{
#>{showcase::simple::store::TestDatabase.INTDEMO0}#->from(
showcase::simple::connection::TestRuntime
)->extend(
~[
bitXor: x|$x.LEFTARG->bitXor(
$x.RIGHTARG
)
]
)
}

function demo::xor(): meta::pure::metamodel::relation::Relation<meta::pure::metamodel::type::Any>[*]
{
#>{showcase::simple::store::TestDatabase.INTDEMO0}#->from(
showcase::simple::connection::TestRuntime
)->extend(
~[
LeftGreater: x|$x.LEFTARG >
$x.RIGHTARG,
RightGreater: x|$x.LEFTARG <
$x.RIGHTARG
]
)->extend(
~[
XOR: x|$x.LeftGreater->xor(
$x.RightGreater
)
]
)
}

function demo::bitNot(): meta::pure::metamodel::relation::Relation<meta::pure::metamodel::type::Any>[*]
{
#>{showcase::simple::store::TestDatabase.INTDEMO0}#->from(
showcase::simple::connection::TestRuntime
)->extend(
~[
bitNotLeft: x|$x.LEFTARG->bitNot(),
bitNotRight: x|$x.RIGHTARG->bitNot()
]
)
}

function demo::bitShiftRight(): meta::pure::metamodel::relation::Relation<meta::pure::metamodel::type::Any>[*]
{
#>{showcase::simple::store::TestDatabase.INTDEMO0}#->from(
showcase::simple::connection::TestRuntime
)->extend(
~[
bitShiftRight: x|$x.LEFTARG->bitShiftRight(
$x.RIGHTARG
)
]
)
}

function demo::bitAnd(): meta::pure::metamodel::relation::Relation<meta::pure::metamodel::type::Any>[*]
{
#>{showcase::simple::store::TestDatabase.INTDEMO0}#->from(
showcase::simple::connection::TestRuntime
)->extend(
~[
bitAnd: x|$x.LEFTARG->bitAnd(
$x.RIGHTARG
)
]
)
}


###Connection
RelationalDatabaseConnection showcase::simple::connection::TestConnection
{
store: showcase::simple::store::TestDatabase;
type: H2;
specification: LocalH2
{
testDataSetupSqls: [
'\nDrop table if exists INTDEMO0;\nCreate Table INTDEMO0(LEFTARG INTEGER, RIGHTARG INTEGER);\nInsert into INTDEMO0 (LEFTARG, RIGHTARG) values (1, 0);\nInsert into INTDEMO0 (LEFTARG, RIGHTARG) values (0, -1);\nInsert into INTDEMO0 (LEFTARG, RIGHTARG) values (-1, -1);\nInsert into INTDEMO0 (LEFTARG, RIGHTARG) values (1, 1);\n\n'
];
};
auth: DefaultH2;
}


###Runtime
Runtime showcase::simple::connection::TestRuntime
{
mappings:
[
];
connections:
[
showcase::simple::store::TestDatabase:
[
connection: showcase::simple::connection::TestConnection
]
];
}
6 changes: 6 additions & 0 deletions showcases/data/Essential/Functions/Standard/info.md
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---
title: Standard Functions
description: Showcases some standard functions available on pure platform
---

Showcases some standard functions available on pure platform, applied on Relational TDS
2 changes: 1 addition & 1 deletion showcases/pom.xml
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Expand Up @@ -16,7 +16,7 @@
<maven.compiler.target>1.8</maven.compiler.target>
<maven.surefire.thread.count>3</maven.surefire.thread.count>
<showcase.projects.location>data</showcase.projects.location>
<legend.engine.version>4.86.1</legend.engine.version>
<legend.engine.version>4.89.2</legend.engine.version>

</properties>

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