Hao Li

### Description 0.28.2 changelog ### Testing done NA ### Reviewer checklist - [ ] Ensure docs are updated if necessary. (eg. if a user visible feature is being added or...

Decimal not working with schema registry

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**Describe the bug** Decimal field with schema registry doesn't work seems. **To Reproduce** Steps to reproduce the behavior, include: Query: ``` CREATE STREAM INPUT123 (id decimal(16, 2) key, bar INT)...

Reverts confluentinc/ksql#10082

[FLINK-34993] parser changes to support model CRUD sql

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## What is the purpose of the change Support model CRUD sql syntax ## Brief change log Add following syntax for model * `create model` * `drop model` * `show...

[FLINK-35016] catalog changes for model resource

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[## What is the purpose of the change Catalog changes to support model resource ## Brief change log * Add `CatalogModel` related resource * Add model CRUD operations in `CatalogManager`...

[FLINK-35016] catalog changes for model resource

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## What is the purpose of the change Catalog changes to support model resource ## Brief change log * Add `CatalogModel` related resource * Add model CRUD operations in `CatalogManager`...

[FLINK-37797] Model DDL documentation

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## What is the purpose of the change Documentation for model DDL ## Verifying this change Built doc locally ## Does this pull request potentially affect one of the following...

[FLINK-37938] ml_evaluation accumulator implementation

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## What is the purpose of the change Add implementation for ml evaluate UDAF ## Brief change log ml evaluation UDAF implementation. Remove clustering since it's unsupervised. ## Verifying this...

[FLINK-37795] rewrite ml_evaluate to ml_predict and aggregate function

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## What is the purpose of the change Rewrite `ml_evaluate` table function scan to `ml_predict` table function scan and `LogicalAggreate` ## Brief change log Rewrite `ml_evaluate` table function scan to...