TherChenYang opened a new pull request, #29721:
URL: https://github.com/apache/shardingsphere/pull/29721
Fixes #29153 .
Changes proposed in this pull request:
- Support parsing SQL Server open json function [Official website grammar
definition](https://learn.microsoft.com/zh-cn/sql/t-sql/functions/openjson-transact-sql?view=sql-server-ver16)
<img width="738" alt="image"
src="https://github.com/apache/shardingsphere/assets/124348939/6a3a8b17-c97a-40ea-acbe-9d523b1133f7";>
- Fixed the problem with parsing errors in projection compound expressions
> examle
- Support for sql parsing in issule #29153
```sql
INSERT @table1 (c2, is_transient) VALUES (N'sample durable', 0)
```
```sql
SELECT product_id
FROM products
WHERE CONTAINS(product_description, '"Snap Happy 100EZ" OR
FORMSOF(THESAURUS,"Snap Happy") OR "100EZ"')
AND product_cost < 200
```
```sql
SELECT * FROM OPENJSON(@array)
WITH ( month VARCHAR(3),
temp int,
month_id tinyint '$.sql:identity()') as months
```
```sql
SELECT [key], value
FROM OPENJSON(@json,'$.path.to."sub-object"')
```
```sql
SELECT reason, score,
script = JSON_VALUE(details, '$.implementationDetails.script'),
planForceDetails.*,
estimated_gain = (regressedPlanExecutionCount +
recommendedPlanExecutionCount)
* (regressedPlanCpuTimeAverage -
recommendedPlanCpuTimeAverage)/1000000,
error_prone = IIF(regressedPlanErrorCount > recommendedPlanErrorCount,
'YES','NO')
FROM sys.dm_db_tuning_recommendations
CROSS APPLY OPENJSON (Details, '$.planForceDetails')
WITH ( [query_id] int '$.queryId',
regressedPlanId int '$.regressedPlanId',
recommendedPlanId int '$.recommendedPlanId',
regressedPlanErrorCount int,
recommendedPlanErrorCount int,
regressedPlanExecutionCount int,
regressedPlanCpuTimeAverage float,
recommendedPlanExecutionCount int,
recommendedPlanCpuTimeAverage float
) AS planForceDetails
```
---
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- [x] I have added corresponding unit tests for my changes.
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