# DataTableSchema
## Properties
**datatable_name** | **String** | |
**schemas** | [**std::collections::HashMap<String, std::collections::HashMap<String, std::collections::HashMap<String, String>>>**](std::collections::HashMap.md) | Hierarchical schema: schema_name -> table_name -> column_name -> compact_type (e.g. 'int4', 'text?', 'int4?=0') |
**error** | Option<**String**> | | [optional]
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