Class PrimaryKey (2.54.1)
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public abstract class PrimaryKey implements Serializable
Static Methods
newBuilder()
public static PrimaryKey.Builder newBuilder()
Constructors
PrimaryKey()
Methods
getColumns()
public abstract List<String> getColumns()
toBuilder()
public abstract PrimaryKey.Builder toBuilder()
Returns a builder for primary key.
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Last updated 2025-08-18 UTC.
[[["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 2025-08-18 UTC."],[],[],null,["# Class PrimaryKey (2.54.1)\n\nVersion latestkeyboard_arrow_down\n\n- [2.54.1 (latest)](/java/docs/reference/google-cloud-bigquery/latest/com.google.cloud.bigquery.PrimaryKey)\n- [2.54.0](/java/docs/reference/google-cloud-bigquery/2.54.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.53.0](/java/docs/reference/google-cloud-bigquery/2.53.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.52.0](/java/docs/reference/google-cloud-bigquery/2.52.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.51.0](/java/docs/reference/google-cloud-bigquery/2.51.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.50.1](/java/docs/reference/google-cloud-bigquery/2.50.1/com.google.cloud.bigquery.PrimaryKey)\n- [2.49.0](/java/docs/reference/google-cloud-bigquery/2.49.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.48.1](/java/docs/reference/google-cloud-bigquery/2.48.1/com.google.cloud.bigquery.PrimaryKey)\n- [2.47.0](/java/docs/reference/google-cloud-bigquery/2.47.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.46.0](/java/docs/reference/google-cloud-bigquery/2.46.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.45.0](/java/docs/reference/google-cloud-bigquery/2.45.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.44.0](/java/docs/reference/google-cloud-bigquery/2.44.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.43.3](/java/docs/reference/google-cloud-bigquery/2.43.3/com.google.cloud.bigquery.PrimaryKey)\n- [2.42.3](/java/docs/reference/google-cloud-bigquery/2.42.3/com.google.cloud.bigquery.PrimaryKey)\n- [2.41.0](/java/docs/reference/google-cloud-bigquery/2.41.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.40.3](/java/docs/reference/google-cloud-bigquery/2.40.3/com.google.cloud.bigquery.PrimaryKey)\n- [2.39.1](/java/docs/reference/google-cloud-bigquery/2.39.1/com.google.cloud.bigquery.PrimaryKey)\n- [2.38.2](/java/docs/reference/google-cloud-bigquery/2.38.2/com.google.cloud.bigquery.PrimaryKey)\n- [2.37.2](/java/docs/reference/google-cloud-bigquery/2.37.2/com.google.cloud.bigquery.PrimaryKey)\n- [2.36.0](/java/docs/reference/google-cloud-bigquery/2.36.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.35.0](/java/docs/reference/google-cloud-bigquery/2.35.0/com.google.cloud.bigquery.PrimaryKey)\n- [2.34.2](/java/docs/reference/google-cloud-bigquery/2.34.2/com.google.cloud.bigquery.PrimaryKey)\n- [2.33.2](/java/docs/reference/google-cloud-bigquery/2.33.2/com.google.cloud.bigquery.PrimaryKey) \n\n public abstract class PrimaryKey implements Serializable\n\nInheritance\n-----------\n\n[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \\\u003e PrimaryKey \n\nImplements\n----------\n\n[Serializable](https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html) \n\nInherited Members\n-----------------\n\n[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) \n[Object.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-) \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.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--) \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.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--) \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\nStatic Methods\n--------------\n\n### newBuilder()\n\n public static PrimaryKey.Builder newBuilder()\n\nConstructors\n------------\n\n### PrimaryKey()\n\n public PrimaryKey()\n\nMethods\n-------\n\n### getColumns()\n\n public abstract List\u003cString\u003e getColumns()\n\n### toBuilder()\n\n public abstract PrimaryKey.Builder toBuilder()\n\nReturns a builder for primary key."]]
