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Native function to parse Postgres SQL statements (#3209)
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gs-ssh16 authored Oct 29, 2024
1 parent 844b819 commit 53dfda3
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Showing 49 changed files with 787 additions and 27 deletions.
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Expand Up @@ -587,6 +587,7 @@ protected Iterable<String> getExpectedCodeRepositories()
.with("core_external_store_relational_sql_planning")
.with("core_external_store_relational_sql_dialect_translation")
.with("core_external_store_relational_sql_dialect_translation_duckdb")
.with("core_external_store_relational_postgres_sql_parser")
;
}
}
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Expand Up @@ -283,6 +283,11 @@
<artifactId>legend-engine-xt-relationalStore-SDT-pure</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-pure-runtime-java-extension-interpreted-functions-relationalStore-postgresSql-parser</artifactId>
<scope>runtime</scope>
</dependency>
<!-- Engine extensions -->

<dependency>
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Expand Up @@ -108,7 +108,7 @@ protected MutableList<RepositoryCodeStorage> buildRepositories(SourceLocationCon
.with(this.buildCore("legend-engine-xts-java/legend-engine-xt-javaGeneration-pure", "external-language-java"))
.with(this.buildCore("legend-engine-xts-java/legend-engine-xt-javaGeneration-featureBased-pure", "external-language-java-feature-based-generation"))
.with(this.buildCore("legend-engine-xts-java/legend-engine-xt-javaPlatformBinding-pure", "java-platform-binding"))
.with(this.buildCore("legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/legend-engine-xt-relationalStore-postgresSqlModel-pure", "external-store-relational-postgres-sql-model"))
.with(this.buildCore("legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-postgresSql/legend-engine-xt-relationalStore-postgresSqlModel-pure", "external-store-relational-postgres-sql-model"))
.with(this.buildCore("legend-engine-xts-sql/legend-engine-xt-sql-pure", "external-query-sql"))
.with(this.buildCore("legend-engine-xts-elasticsearch/legend-engine-xt-elasticsearch-pure-specification-metamodel", "elasticsearch_specification_metamodel"))
.with(this.buildCore("legend-engine-xts-elasticsearch/legend-engine-xt-elasticsearch-executionPlan-test", "elasticsearch_execution_test"))
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<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright 2024 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.
-->

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<parent>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-xt-relationalStore-postgresSql</artifactId>
<version>4.63.2-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>

<artifactId>legend-engine-pure-functions-relationalStore-postgresSql-parser</artifactId>
<packaging>jar</packaging>
<name>Legend Engine - Pure - Functions - Relational Store - Postgres SQL - Parser</name>

<build>
<plugins>
<plugin>
<groupId>org.finos.legend.pure</groupId>
<artifactId>legend-pure-maven-generation-par</artifactId>
<executions>
<execution>
<phase>generate-sources</phase>
<goals>
<goal>build-pure-jar</goal>
</goals>
<configuration>
<sourceDirectory>src/main/resources</sourceDirectory>
<purePlatformVersion>${legend.pure.version}</purePlatformVersion>
<extraRepositories>
<extraRepository>
${project.basedir}/src/main/resources/core_external_store_relational_postgres_sql_parser.definition.json
</extraRepository>
</extraRepositories>
</configuration>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.finos.legend.pure</groupId>
<artifactId>legend-pure-m2-dsl-diagram-grammar</artifactId>
<version>${legend.pure.version}</version>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-pure-code-compiled-core</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-xt-relationalStore-postgresSqlModel-pure</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>

<dependencies>
<dependency>
<groupId>org.finos.legend.pure</groupId>
<artifactId>legend-pure-m3-core</artifactId>
</dependency>
</dependencies>
</project>
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// Copyright 2024 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.

package org.finos.legend.engine.code.core;

import org.finos.legend.pure.m3.serialization.filesystem.repository.CodeRepository;
import org.finos.legend.pure.m3.serialization.filesystem.repository.CodeRepositoryProvider;
import org.finos.legend.pure.m3.serialization.filesystem.repository.GenericCodeRepository;

public class CoreExternalStoreRelationalPostgresSqlParserCodeRepositoryProvider implements CodeRepositoryProvider
{
@Override
public CodeRepository repository()
{
return GenericCodeRepository.build("core_external_store_relational_postgres_sql_parser.definition.json");
}
}
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@@ -0,0 +1 @@
org.finos.legend.engine.code.core.CoreExternalStoreRelationalPostgresSqlParserCodeRepositoryProvider
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{
"name": "core_external_store_relational_postgres_sql_parser",
"pattern": "(meta::external::store::relational::postgresSql::parser)(::.*)?",
"dependencies": [
"platform",
"platform_dsl_store",
"platform_dsl_mapping",
"platform_dsl_path",
"platform_dsl_graph",
"platform_dsl_diagram",
"platform_store_relational",
"core_functions_standard",
"core_functions_unclassified",
"core_functions_json",
"core",
"core_external_store_relational_postgres_sql_model"
]
}
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@@ -0,0 +1,52 @@
// Copyright 2024 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::external::query::sql::metamodel::*;
import meta::external::store::relational::postgresSql::parser::*;
import meta::pure::functions::meta::*;
import meta::json::*;

native function meta::external::store::relational::postgresSql::parser::parseSqlStatementToJson(sql: String[1]): String[1];

function meta::external::store::relational::postgresSql::parser::parseSqlStatement(sql: String[1]): Statement[1]
{
let statementJson = $sql->parseSqlStatementToJson();
$statementJson->fromJSON(
Statement,
^JSONDeserializationConfig(
typeKeyName = '_type',
failOnUnknownProperties = true,
typeLookup = typeLookupPairs()
)
);
}

function <<access.private>> meta::external::store::relational::postgresSql::parser::typeLookupPairs(): Pair<String, String>[*]
{
getAllPackageElements(meta::external::query::sql::metamodel, false)
->filter(x | $x->instanceOf(Class))
->cast(@Class<Any>)
->map(x | pair($x.name->toLowerFirstCharacter()->toOne(), $x->elementToPath()))
}

function <<test.Test>> meta::external::store::relational::postgresSql::parser::testParseSqlStatement(): Boolean[1]
{
let statement = parseSqlStatement('SELECT 1 + 2 as result');
assert($statement->instanceOf(Query));
assert($statement->cast(@Query).queryBody->instanceOf(QuerySpecification));
assert($statement->cast(@Query).queryBody->cast(@QuerySpecification).select.selectItems->size() == 1);
assert($statement->cast(@Query).queryBody->cast(@QuerySpecification).select.selectItems->toOne()->instanceOf(SingleColumn));
assert($statement->cast(@Query).queryBody->cast(@QuerySpecification).select.selectItems->toOne()->cast(@SingleColumn).alias == 'result');
assert($statement->cast(@Query).queryBody->cast(@QuerySpecification).select.selectItems->toOne()->cast(@SingleColumn).expression->instanceOf(ArithmeticExpression));
}
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@@ -0,0 +1,154 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright 2024 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.
-->

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<parent>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-xt-relationalStore-postgresSql</artifactId>
<version>4.63.2-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>

<artifactId>legend-engine-pure-runtime-java-extension-compiled-functions-relationalStore-postgresSql-parser</artifactId>
<packaging>jar</packaging>
<name>Legend Engine - Pure - Runtime - Java Extension - Compiled - Functions - Relational Store - Postgres SQL - Parser</name>

<build>
<plugins>
<plugin>
<groupId>org.finos.legend.pure</groupId>
<artifactId>legend-pure-maven-generation-java</artifactId>
<executions>
<execution>
<phase>compile</phase>
<goals>
<goal>build-pure-compiled-jar</goal>
</goals>
<configuration>
<generateSources>true</generateSources>
<preventJavaCompilation>true</preventJavaCompilation>
<generationType>modular</generationType>
<useSingleDir>true</useSingleDir>
<repositories>
<repository>core_external_store_relational_postgres_sql_parser</repository>
</repositories>
</configuration>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.finos.legend.pure</groupId>
<artifactId>legend-pure-m2-dsl-diagram-grammar</artifactId>
<version>${legend.pure.version}</version>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-pure-code-compiled-core</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-xt-relationalStore-postgresSqlModel-pure</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-pure-functions-relationalStore-postgresSql-parser</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>

<dependencies>
<!-- PURE -->
<dependency>
<groupId>org.finos.legend.pure</groupId>
<artifactId>legend-pure-m4</artifactId>
</dependency>
<dependency>
<groupId>org.finos.legend.pure</groupId>
<artifactId>legend-pure-m3-core</artifactId>
</dependency>
<dependency>
<groupId>org.finos.legend.pure</groupId>
<artifactId>legend-pure-runtime-java-engine-compiled</artifactId>
</dependency>
<!-- PURE -->

<!-- ENGINE -->
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-pure-platform-java</artifactId>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-pure-runtime-java-extension-compiled-functions-unclassified</artifactId>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-pure-runtime-java-extension-compiled-functions-json</artifactId>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-pure-code-compiled-core</artifactId>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-xt-relationalStore-postgresSqlModel-pure</artifactId>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-xt-relationalStore-postgresSql-protocol</artifactId>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-xt-relationalStore-postgresSql-grammar</artifactId>
</dependency>
<dependency>
<groupId>org.finos.legend.engine</groupId>
<artifactId>legend-engine-pure-functions-relationalStore-postgresSql-parser</artifactId>
<scope>runtime</scope>
</dependency>
<!-- ENGINE -->

<dependency>
<groupId>org.eclipse.collections</groupId>
<artifactId>eclipse-collections</artifactId>
</dependency>
<dependency>
<groupId>org.eclipse.collections</groupId>
<artifactId>eclipse-collections-api</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>

<!-- TEST -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</dependency>
<!-- TEST -->
</dependencies>
</project>
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