bvaradar opened a new pull request, #14265:
URL: https://github.com/apache/hudi/pull/14265
### Describe the issue this Pull Request addresses
[HUDI-14263] New Hudi Schema Class - Initial implementation. Also, Add new
APIs based on current usage of Avro schema
### Summary and Changelog
#### **Implementation Details**
**Core Classes Implemented**
##### HoodieSchema (org.apache.hudi.schema.HoodieSchema)
- Primary wrapper for org.apache.avro.Schema
- Delegates all operations to underlying Avro Schema for compatibility
- Provides Builder pattern for complex schema construction
- Includes static factory methods for common schema types
- Supports all Avro schema types: RECORD, ARRAY, MAP, UNION, ENUM, FIXED,
and primitives
##### HoodieSchemaField (org.apache.hudi.schema.HoodieSchemaField)
- Wrapper for org.apache.avro.Schema.Field
- Provides field manipulation utilities
- Supports property management and field evolution
##### HoodieSchemaType (org.apache.hudi.schema.HoodieSchemaType)
- Enum wrapper for org.apache.avro.Schema.Type
- Provides type checking and conversion utilities
- Maintains mapping to Avro types
##### HoodieSchemaUtils (org.apache.hudi.schema.HoodieSchemaUtils)
- Utility class for table schema operations
- Delegates to existing AvroSchemaUtils for proven logic
- Provides HoodieSchema-native APIs for common operations
##### HoodieSchemaCompatibility
(org.apache.hudi.schema.HoodieSchemaCompatibility)
- Schema evolution and compatibility validation utilities
- Wraps AvroSchemaUtils compatibility checking logic
##### Supporting Classes
- HoodieFieldOrder - Wrapper for Schema.Field.Order enum
- HoodieSchemaFactory - Factory utilities for schema creation
- HoodieJsonProperties - Constants for JSON property handling
### Impact
Not integrated yet.
### Risk Level
None
### Documentation Update
<!-- Describe any necessary documentation update if there is any new
feature, config, or user-facing change. If not, put "none".
- The config description must be updated if new configs are added or the
default value of the configs are changed.
- Any new feature or user-facing change requires updating the Hudi website.
Please follow the
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### Contributor's checklist
- [ ] Read through [contributor's
guide](https://hudi.apache.org/contribute/how-to-contribute)
- [ ] Enough context is provided in the sections above
- [ ] Adequate tests were added if applicable
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