[[["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 2025-09-09 UTC."],[],[],null,["# Google Cloud Data Catalog V1 Client - Class IndexingType (2.3.2)\n\nVersion latestkeyboard_arrow_down\n\n- [2.3.2 (latest)](/php/docs/reference/cloud-data-catalog/latest/V1.ColumnSchema.IndexingType)\n- [2.3.1](/php/docs/reference/cloud-data-catalog/2.3.1/V1.ColumnSchema.IndexingType)\n- [2.2.4](/php/docs/reference/cloud-data-catalog/2.2.4/V1.ColumnSchema.IndexingType)\n- [2.1.0](/php/docs/reference/cloud-data-catalog/2.1.0/V1.ColumnSchema.IndexingType)\n- [2.0.2](/php/docs/reference/cloud-data-catalog/2.0.2/V1.ColumnSchema.IndexingType)\n- [1.10.3](/php/docs/reference/cloud-data-catalog/1.10.3/V1.ColumnSchema.IndexingType)\n- [1.9.1](/php/docs/reference/cloud-data-catalog/1.9.1/V1.ColumnSchema.IndexingType)\n- [1.8.2](/php/docs/reference/cloud-data-catalog/1.8.2/V1.ColumnSchema.IndexingType)\n- [1.7.1](/php/docs/reference/cloud-data-catalog/1.7.1/V1.ColumnSchema.IndexingType)\n- [1.6.0](/php/docs/reference/cloud-data-catalog/1.6.0/V1.ColumnSchema.IndexingType)\n- [1.5.1](/php/docs/reference/cloud-data-catalog/1.5.1/V1.ColumnSchema.IndexingType)\n- [1.4.2](/php/docs/reference/cloud-data-catalog/1.4.2/V1.ColumnSchema.IndexingType)\n- [1.3.9](/php/docs/reference/cloud-data-catalog/1.3.9/V1.ColumnSchema.IndexingType) \nReference documentation and code samples for the Google Cloud Data Catalog V1 Client class IndexingType.\n\nSpecifies inclusion of the column in an index\n\nProtobuf type `google.cloud.datacatalog.v1.ColumnSchema.IndexingType`\n\nNamespace\n---------\n\nGoogle \\\\ Cloud \\\\ DataCatalog \\\\ V1 \\\\ ColumnSchema\n\nMethods\n-------\n\n### static::name\n\n### static::value\n\nConstants\n---------\n\n### INDEXING_TYPE_UNSPECIFIED\n\n Value: 0\n\nUnspecified.\n\nGenerated from protobuf enum `INDEXING_TYPE_UNSPECIFIED = 0;`\n\n### INDEXING_TYPE_NONE\n\n Value: 1\n\nColumn not a part of an index.\n\nGenerated from protobuf enum `INDEXING_TYPE_NONE = 1;`\n\n### INDEXING_TYPE_NON_UNIQUE\n\n Value: 2\n\nColumn Part of non unique index.\n\nGenerated from protobuf enum `INDEXING_TYPE_NON_UNIQUE = 2;`\n\n### INDEXING_TYPE_UNIQUE\n\n Value: 3\n\nColumn part of unique index.\n\nGenerated from protobuf enum `INDEXING_TYPE_UNIQUE = 3;`\n\n### INDEXING_TYPE_PRIMARY_KEY\n\n Value: 4\n\nColumn part of the primary key.\n\nGenerated from protobuf enum `INDEXING_TYPE_PRIMARY_KEY = 4;`"]]