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feat: add primary key and foreign keys (#2744)
Add support for creating/updating primary and foreign keys Internal b/284849902
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79 changes: 79 additions & 0 deletions
79
google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/ColumnReference.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* | ||
| * Copyright 2023 Google LLC | ||
| * | ||
| * 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 com.google.cloud.bigquery; | ||
|
|
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| import com.google.auto.value.AutoValue; | ||
| import com.google.common.annotations.VisibleForTesting; | ||
| import javax.annotation.Nullable; | ||
|
|
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| @AutoValue | ||
| public abstract class ColumnReference { | ||
| public static ColumnReference.Builder newBuilder() { | ||
| return new AutoValue_ColumnReference.Builder(); | ||
| } | ||
|
|
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| static ColumnReference fromPb( | ||
| com.google.api.services.bigquery.model.TableConstraints.ForeignKeys.ColumnReferences | ||
| columnReference) { | ||
| ColumnReference.Builder builder = newBuilder(); | ||
|
|
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| if (columnReference.getReferencedColumn() != null) { | ||
| builder.setReferencedColumn(columnReference.getReferencedColumn()); | ||
| } | ||
|
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| if (columnReference.getReferencingColumn() != null) { | ||
| builder.setReferencingColumn(columnReference.getReferencingColumn()); | ||
| } | ||
|
|
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| return builder.build(); | ||
| } | ||
|
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| com.google.api.services.bigquery.model.TableConstraints.ForeignKeys.ColumnReferences toPb() { | ||
|
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| com.google.api.services.bigquery.model.TableConstraints.ForeignKeys.ColumnReferences | ||
| columnReference = | ||
| new com.google.api.services.bigquery.model.TableConstraints.ForeignKeys | ||
| .ColumnReferences(); | ||
| columnReference.setReferencedColumn(getReferencedColumn()); | ||
| columnReference.setReferencingColumn(getReferencingColumn()); | ||
|
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| return columnReference; | ||
| } | ||
|
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| @Nullable | ||
| public abstract String getReferencedColumn(); | ||
|
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| @Nullable | ||
| public abstract String getReferencingColumn(); | ||
|
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| /** Returns a builder for column reference. */ | ||
| @VisibleForTesting | ||
| public abstract ColumnReference.Builder toBuilder(); | ||
|
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| @AutoValue.Builder | ||
| public abstract static class Builder { | ||
|
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| /** The target column of this reference. * */ | ||
| public abstract ColumnReference.Builder setReferencedColumn(String referencedColumn); | ||
|
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| /** The source column of this reference. * */ | ||
| public abstract ColumnReference.Builder setReferencingColumn(String referencingColumn); | ||
|
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| /** Creates a {@code ColumnReference} object. */ | ||
| public abstract ColumnReference build(); | ||
| } | ||
| } |
110 changes: 110 additions & 0 deletions
110
google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/ForeignKey.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| * Copyright 2023 Google LLC | ||
| * | ||
| * 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 com.google.cloud.bigquery; | ||
|
|
||
| import com.google.auto.value.AutoValue; | ||
| import com.google.common.annotations.VisibleForTesting; | ||
| import java.io.Serializable; | ||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
| import javax.annotation.Nullable; | ||
|
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| @AutoValue | ||
| public abstract class ForeignKey implements Serializable { | ||
| public static ForeignKey.Builder newBuilder() { | ||
| return new AutoValue_ForeignKey.Builder(); | ||
| } | ||
|
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| static ForeignKey fromPb( | ||
| com.google.api.services.bigquery.model.TableConstraints.ForeignKeys foreignKey) { | ||
| ForeignKey.Builder builder = newBuilder(); | ||
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| if (foreignKey.getName() != null) { | ||
| builder.setName(foreignKey.getName()); | ||
| } | ||
|
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| if (foreignKey.getReferencedTable() != null) { | ||
| com.google.api.services.bigquery.model.TableConstraints.ForeignKeys.ReferencedTable | ||
| referencedTable = foreignKey.getReferencedTable(); | ||
| builder.setReferencedTable( | ||
| TableId.of( | ||
| referencedTable.getProjectId(), | ||
| referencedTable.getDatasetId(), | ||
| referencedTable.getTableId())); | ||
| } | ||
|
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| if (foreignKey.getColumnReferences() != null) { | ||
| builder.setColumnReferences( | ||
| foreignKey.getColumnReferences().stream() | ||
| .map(ColumnReference::fromPb) | ||
| .collect(Collectors.toList())); | ||
| } | ||
|
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| return builder.build(); | ||
| } | ||
|
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| com.google.api.services.bigquery.model.TableConstraints.ForeignKeys toPb() { | ||
|
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| com.google.api.services.bigquery.model.TableConstraints.ForeignKeys foreignKey = | ||
| new com.google.api.services.bigquery.model.TableConstraints.ForeignKeys(); | ||
| if (getName() != null) { | ||
| foreignKey.setName(getName()); | ||
| } | ||
| if (getReferencedTable() != null) { | ||
| TableId referencedTableId = getReferencedTable(); | ||
| foreignKey.setReferencedTable( | ||
| new com.google.api.services.bigquery.model.TableConstraints.ForeignKeys.ReferencedTable() | ||
| .setTableId(referencedTableId.getTable()) | ||
| .setDatasetId(referencedTableId.getDataset()) | ||
| .setProjectId(referencedTableId.getProject())); | ||
| } | ||
| if (getColumnReferences() != null) { | ||
| foreignKey.setColumnReferences( | ||
| getColumnReferences().stream().map(ColumnReference::toPb).collect(Collectors.toList())); | ||
| } | ||
| return foreignKey; | ||
| } | ||
|
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| @Nullable | ||
| public abstract String getName(); | ||
|
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| @Nullable | ||
| public abstract TableId getReferencedTable(); | ||
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| @Nullable | ||
| public abstract List<ColumnReference> getColumnReferences(); | ||
|
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| /** Returns a builder for foreign key. */ | ||
| @VisibleForTesting | ||
| public abstract ForeignKey.Builder toBuilder(); | ||
|
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| @AutoValue.Builder | ||
| public abstract static class Builder { | ||
|
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| /** The name of the foreign key. * */ | ||
| public abstract ForeignKey.Builder setName(String name); | ||
|
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| /** The table referenced by this foreign key. * */ | ||
| public abstract ForeignKey.Builder setReferencedTable(TableId referencedTable); | ||
|
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| /** The set of column references for this foreign key. * */ | ||
| public abstract ForeignKey.Builder setColumnReferences(List<ColumnReference> columnReferences); | ||
|
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| /** Creates a {@code ForignKey} object. */ | ||
| public abstract ForeignKey build(); | ||
| } | ||
| } |
68 changes: 68 additions & 0 deletions
68
google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/PrimaryKey.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /* | ||
| * Copyright 2023 Google LLC | ||
| * | ||
| * 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 com.google.cloud.bigquery; | ||
|
|
||
| import com.google.auto.value.AutoValue; | ||
| import com.google.common.annotations.VisibleForTesting; | ||
| import java.io.Serializable; | ||
| import java.util.List; | ||
| import javax.annotation.Nullable; | ||
|
|
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| @AutoValue | ||
| public abstract class PrimaryKey implements Serializable { | ||
| public static PrimaryKey.Builder newBuilder() { | ||
| return new AutoValue_PrimaryKey.Builder(); | ||
| } | ||
|
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| static PrimaryKey fromPb( | ||
| com.google.api.services.bigquery.model.TableConstraints.PrimaryKey primaryKey) { | ||
| PrimaryKey.Builder builder = newBuilder(); | ||
|
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| if (primaryKey.getColumns() != null) { | ||
| builder.setColumns(primaryKey.getColumns()); | ||
| } | ||
|
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| return builder.build(); | ||
| } | ||
|
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| com.google.api.services.bigquery.model.TableConstraints.PrimaryKey toPb() { | ||
|
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| com.google.api.services.bigquery.model.TableConstraints.PrimaryKey primaryKey = | ||
| new com.google.api.services.bigquery.model.TableConstraints.PrimaryKey(); | ||
| if (getColumns() != null) { | ||
| primaryKey.setColumns(getColumns()); | ||
| } | ||
| return primaryKey; | ||
| } | ||
|
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| @Nullable | ||
| public abstract List<String> getColumns(); | ||
|
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| /** Returns a builder for primary key. */ | ||
| @VisibleForTesting | ||
| public abstract PrimaryKey.Builder toBuilder(); | ||
|
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| @AutoValue.Builder | ||
| public abstract static class Builder { | ||
|
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| /** The column names that are primary keys. * */ | ||
| public abstract PrimaryKey.Builder setColumns(List<String> columns); | ||
|
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| /** Creates a {@code PrimaryKey} object. */ | ||
| public abstract PrimaryKey build(); | ||
| } | ||
| } |
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