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Persistence Component: Add support for digest generation for DuckDB (#…
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33 changes: 33 additions & 0 deletions
33
...finos/legend/engine/persistence/components/logicalplan/values/ConcatFunctionAbstract.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| // 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.persistence.components.logicalplan.values; | ||
|
|
||
| import org.immutables.value.Value.Immutable; | ||
| import org.immutables.value.Value.Style; | ||
|
|
||
| import java.util.List; | ||
|
|
||
| @Immutable | ||
| @Style( | ||
| typeAbstract = "*Abstract", | ||
| typeImmutable = "*", | ||
| jdkOnly = true, | ||
| optionalAcceptNullable = true, | ||
| strictBuilder = true | ||
| ) | ||
| public interface ConcatFunctionAbstract extends Value | ||
| { | ||
| List<Value> values(); | ||
| } |
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39 changes: 39 additions & 0 deletions
39
...va/org/finos/legend/engine/persistence/components/relational/duckdb/DuckDBDigestUtil.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| // 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.persistence.components.relational.duckdb; | ||
|
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||
| import org.finos.legend.engine.persistence.components.relational.jdbc.JdbcHelper; | ||
|
|
||
| public class DuckDBDigestUtil | ||
| { | ||
| private static final String CUSTOM_MD5_UDF = "MD5(SUBSTRING(HEX(IFNULL(NULLIF(A, FROM_HEX('')), FROM_HEX('DADB2C00'))), 9))"; | ||
| private static final String CUSTOM_COLUMN_UDF = "IFNULL((FROM_HEX('DADB2C00') || ENCODE(COLUMN_NAME) || FROM_HEX('DADB2C00') || ENCODE(COLUMN_VALUE)), FROM_HEX(''))"; | ||
| private static final String MD5_UDF = "MD5(A)"; | ||
|
|
||
| public static void registerMD5Udf(JdbcHelper sink, String UdfName) | ||
| { | ||
| sink.executeStatement("CREATE OR REPLACE FUNCTION " + UdfName + "(A) AS " + CUSTOM_MD5_UDF); | ||
| } | ||
|
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| public static void registerColumnUdf(JdbcHelper sink, String UdfName) | ||
| { | ||
| sink.executeStatement("CREATE OR REPLACE FUNCTION " + UdfName + "(COLUMN_NAME, COLUMN_VALUE) AS " + CUSTOM_COLUMN_UDF); | ||
| } | ||
|
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||
| public static void registerBasicMD5Udf(JdbcHelper sink, String UdfName) | ||
| { | ||
| sink.executeStatement("CREATE OR REPLACE FUNCTION " + UdfName + "(A) AS " + MD5_UDF); | ||
| } | ||
| } |
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49 changes: 49 additions & 0 deletions
49
...gend/engine/persistence/components/relational/duckdb/sql/visitor/CastFunctionVisitor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| // 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.persistence.components.relational.duckdb.sql.visitor; | ||
|
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| import org.finos.legend.engine.persistence.components.logicalplan.LogicalPlanNode; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.values.CastFunction; | ||
| import org.finos.legend.engine.persistence.components.optimizer.Optimizer; | ||
| import org.finos.legend.engine.persistence.components.physicalplan.PhysicalPlanNode; | ||
| import org.finos.legend.engine.persistence.components.relational.duckdb.sql.DuckDBDataTypeMapping; | ||
| import org.finos.legend.engine.persistence.components.relational.sqldom.schema.DataType; | ||
| import org.finos.legend.engine.persistence.components.transformer.LogicalPlanVisitor; | ||
| import org.finos.legend.engine.persistence.components.transformer.VisitorContext; | ||
|
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
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| public class CastFunctionVisitor implements LogicalPlanVisitor<CastFunction> | ||
| { | ||
| @Override | ||
| public VisitorResult visit(PhysicalPlanNode prev, CastFunction current, VisitorContext context) | ||
| { | ||
| DataType dataType = new DuckDBDataTypeMapping().getDataType(current.type()); | ||
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| org.finos.legend.engine.persistence.components.relational.sqldom.schemaops.values.CastFunction castFunction = | ||
| new org.finos.legend.engine.persistence.components.relational.sqldom.schemaops.values.CastFunction(dataType, context.quoteIdentifier()); | ||
| for (Optimizer optimizer : context.optimizers()) | ||
| { | ||
| castFunction = (org.finos.legend.engine.persistence.components.relational.sqldom.schemaops.values.CastFunction) optimizer.optimize(castFunction); | ||
| } | ||
| prev.push(castFunction); | ||
|
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| List<LogicalPlanNode> logicalPlanNodeList = new ArrayList<>(); | ||
| logicalPlanNodeList.add(current.field()); | ||
|
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| return new VisitorResult(castFunction, logicalPlanNodeList); | ||
| } | ||
| } |
32 changes: 32 additions & 0 deletions
32
...nd/engine/persistence/components/relational/duckdb/sql/visitor/ConcatFunctionVisitor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| // 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.persistence.components.relational.duckdb.sql.visitor; | ||
|
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| import org.finos.legend.engine.persistence.components.logicalplan.values.ConcatFunction; | ||
| import org.finos.legend.engine.persistence.components.physicalplan.PhysicalPlanNode; | ||
| import org.finos.legend.engine.persistence.components.transformer.LogicalPlanVisitor; | ||
| import org.finos.legend.engine.persistence.components.transformer.VisitorContext; | ||
|
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| public class ConcatFunctionVisitor implements LogicalPlanVisitor<ConcatFunction> | ||
| { | ||
| @Override | ||
| public VisitorResult visit(PhysicalPlanNode prev, ConcatFunction current, VisitorContext context) | ||
| { | ||
| org.finos.legend.engine.persistence.components.relational.duckdb.sqldom.schemaops.values.ConcatFunction concatFunction = new org.finos.legend.engine.persistence.components.relational.duckdb.sqldom.schemaops.values.ConcatFunction(context.quoteIdentifier()); | ||
| prev.push(concatFunction); | ||
|
|
||
| return new VisitorResult(concatFunction, current.values()); | ||
| } | ||
| } |
64 changes: 64 additions & 0 deletions
64
.../legend/engine/persistence/components/relational/duckdb/sql/visitor/DigestUdfVisitor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| // 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.persistence.components.relational.duckdb.sql.visitor; | ||
|
|
||
| import org.finos.legend.engine.persistence.components.logicalplan.datasets.DataType; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.datasets.FieldType; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.values.CastFunction; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.values.StagedFilesFieldValue; | ||
| import org.finos.legend.engine.persistence.components.logicalplan.values.Value; | ||
|
|
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| import java.util.Map; | ||
|
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| public class DigestUdfVisitor extends org.finos.legend.engine.persistence.components.relational.ansi.sql.visitors.DigestUdfVisitor | ||
| { | ||
| protected Value getColumnValueAsStringType(Value value, FieldType dataType, Map<DataType, String> typeConversionUdfNames) | ||
| { | ||
| if (value instanceof StagedFilesFieldValue) | ||
| { | ||
| if (typeConversionUdfNames.containsKey(dataType.dataType())) | ||
| { | ||
| // TO_STRING(CAST(field AS original_type)) | ||
| return org.finos.legend.engine.persistence.components.logicalplan.values.Udf.builder() | ||
| .udfName(typeConversionUdfNames.get(dataType.dataType())) | ||
| .addParameters(CastFunction.builder().field(value).type(dataType).build()).build(); | ||
| } | ||
| else | ||
| { | ||
| // CAST(CAST(field AS original_type) AS VARCHAR) | ||
| return CastFunction.builder() | ||
| .field(CastFunction.builder().field(value).type(dataType).build()) | ||
| .type(FieldType.builder().dataType(DataType.VARCHAR).build()).build(); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| if (typeConversionUdfNames.containsKey(dataType.dataType())) | ||
| { | ||
| // TO_STRING(field) | ||
| return org.finos.legend.engine.persistence.components.logicalplan.values.Udf.builder() | ||
| .udfName(typeConversionUdfNames.get(dataType.dataType())) | ||
| .addParameters(value).build(); | ||
| } | ||
| else | ||
| { | ||
| // CAST(field AS VARCHAR) | ||
| return CastFunction.builder() | ||
| .field(value) | ||
| .type(FieldType.builder().dataType(DataType.VARCHAR).build()).build(); | ||
| } | ||
| } | ||
| } | ||
| } |
61 changes: 61 additions & 0 deletions
61
...gine/persistence/components/relational/duckdb/sqldom/schemaops/values/ConcatFunction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| // 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.persistence.components.relational.duckdb.sqldom.schemaops.values; | ||
|
|
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| import org.finos.legend.engine.persistence.components.relational.sqldom.SqlDomException; | ||
| import org.finos.legend.engine.persistence.components.relational.sqldom.schemaops.values.Value; | ||
|
|
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
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| public class ConcatFunction extends Value | ||
| { | ||
| private List<Value> values; | ||
|
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| public ConcatFunction(String quoteIdentifier) | ||
| { | ||
| super(quoteIdentifier); | ||
| this.values = new ArrayList<>(); | ||
| } | ||
|
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| @Override | ||
| public void genSql(StringBuilder builder) throws SqlDomException | ||
| { | ||
| genSqlWithoutAlias(builder); | ||
| super.genSql(builder); | ||
| } | ||
|
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| @Override | ||
| public void genSqlWithoutAlias(StringBuilder builder) throws SqlDomException | ||
| { | ||
| for (int ctr = 0; ctr < values.size(); ctr++) | ||
| { | ||
| values.get(ctr).genSqlWithoutAlias(builder); | ||
| if (ctr < (values.size() - 1)) | ||
| { | ||
| builder.append("||"); | ||
| } | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void push(Object node) | ||
| { | ||
| if (node instanceof Value) | ||
| { | ||
| values.add((Value) node); | ||
| } | ||
| } | ||
| } |
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