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Class ProjectionEntityQuery (2.31.4)
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public final class ProjectionEntityQuery extends StructuredQuery<ProjectionEntity>
An implementation of a Google Cloud Datastore projection entity query that can be constructed by
providing all the specific query elements.
See Also: Datastore queries
Methods
toBuilder()
public ProjectionEntityQuery . Builder toBuilder ()
Overrides
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Last updated 2025-09-04 UTC.
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[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Class ProjectionEntityQuery (2.31.2)\n\nVersion latestkeyboard_arrow_down\n\n- [2.31.2 (latest)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.31.1](/java/docs/reference/google-cloud-datastore/2.31.1/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.30.0](/java/docs/reference/google-cloud-datastore/2.30.0/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.29.1](/java/docs/reference/google-cloud-datastore/2.29.1/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.28.2](/java/docs/reference/google-cloud-datastore/2.28.2/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.27.1](/java/docs/reference/google-cloud-datastore/2.27.1/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.26.4](/java/docs/reference/google-cloud-datastore/2.26.4/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.25.2](/java/docs/reference/google-cloud-datastore/2.25.2/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.24.3](/java/docs/reference/google-cloud-datastore/2.24.3/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.23.0](/java/docs/reference/google-cloud-datastore/2.23.0/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.22.0](/java/docs/reference/google-cloud-datastore/2.22.0/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.21.3](/java/docs/reference/google-cloud-datastore/2.21.3/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.20.2](/java/docs/reference/google-cloud-datastore/2.20.2/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.19.2](/java/docs/reference/google-cloud-datastore/2.19.2/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.18.5](/java/docs/reference/google-cloud-datastore/2.18.5/com.google.cloud.datastore.ProjectionEntityQuery)\n- [2.17.6](/java/docs/reference/google-cloud-datastore/2.17.6/com.google.cloud.datastore.ProjectionEntityQuery) \n\n public final class ProjectionEntityQuery extends StructuredQuery\u003cProjectionEntity\u003e\n\nAn implementation of a Google Cloud Datastore projection entity query that can be constructed by\nproviding all the specific query elements.\nSee Also: [Datastore queries](https://cloud.google.com/appengine/docs/java/datastore/queries) \n\nInheritance\n-----------\n\n[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \\\u003e [Query\\\u003cV\\\u003e](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.Query) \\\u003e [StructuredQuery](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery) \\\u003e ProjectionEntityQuery \n\nInherited Members\n-----------------\n\n[Query.\\\u003cV\\\u003enewGqlQueryBuilder(Query.ResultType\\\u003cV\\\u003e,String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.Query#com_google_cloud_datastore_Query__V_newGqlQueryBuilder_com_google_cloud_datastore_Query_ResultType_V__java_lang_String_) \n[Query.getNamespace()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.Query#com_google_cloud_datastore_Query_getNamespace__) \n[Query.newAggregationQueryBuilder()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.Query#com_google_cloud_datastore_Query_newAggregationQueryBuilder__) \n[Query.newEntityQueryBuilder()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.Query#com_google_cloud_datastore_Query_newEntityQueryBuilder__) \n[Query.newGqlQueryBuilder(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.Query#com_google_cloud_datastore_Query_newGqlQueryBuilder_java_lang_String_) \n[Query.newKeyQueryBuilder()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.Query#com_google_cloud_datastore_Query_newKeyQueryBuilder__) \n[Query.newProjectionEntityQueryBuilder()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.Query#com_google_cloud_datastore_Query_newProjectionEntityQueryBuilder__) \n[StructuredQuery.equals(Object)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_equals_java_lang_Object_) \n[StructuredQuery.getDistinctOn()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_getDistinctOn__) \n[StructuredQuery.getEndCursor()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_getEndCursor__) \n[StructuredQuery.getFilter()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_getFilter__) \n[StructuredQuery.getKind()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_getKind__) \n[StructuredQuery.getLimit()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_getLimit__) \n[StructuredQuery.getOffset()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_getOffset__) \n[StructuredQuery.getOrderBy()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_getOrderBy__) \n[StructuredQuery.getProjection()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_getProjection__) \n[StructuredQuery.getStartCursor()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_getStartCursor__) \n[StructuredQuery.getType()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_getType__) \n[StructuredQuery.hashCode()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_hashCode__) \n[StructuredQuery.nextQuery(RunQueryResponse)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_nextQuery_com_google_datastore_v1_RunQueryResponse_) \n[StructuredQuery.populatePb(RunQueryRequest.Builder)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_populatePb_com_google_datastore_v1_RunQueryRequest_Builder_) \n[StructuredQuery.toBuilder()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_toBuilder__) \n[StructuredQuery.toString()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_toString__) \n[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) \n[Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) \n[Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) \n[Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) \n[Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) \n[Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) \n[Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) \n[Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)\n\nMethods\n-------\n\n### toBuilder()\n\n public ProjectionEntityQuery.Builder toBuilder()\n\n**Overrides** \n[StructuredQuery\\\u003cV\\\u003e.toBuilder()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.StructuredQuery#com_google_cloud_datastore_StructuredQuery_toBuilder__)"]]
