[HIVE-25744] Support backward compatibility of thrift struct CreationMetadata

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-alpha-1
• Component/s: Materialized views, Thrift API
• Labels: pull-request-available
• Assignee: Krisztian Kasa
• Reporter: Krisztian Kasa
• Created: 29/Nov/21 10:41
• Updated: 17/Nov/22 08:48
• Resolved: 15/Dec/21 05:28

Description

Old

struct CreationMetadata {
    1: required string catName
    2: required string dbName,
    3: required string tblName,
    4: required set<string> tablesUsed,
    5: optional string validTxnList,
    6: optional i64 materializationTime
}HIVE-25656 introduced a breaking change in the HiveServer2 <-> Metastore thrift api:

New

struct CreationMetadata {
    1: required string catName
    2: required string dbName,
    3: required string tblName,
    4: required set<SourceTable> tablesUsed,
    5: optional string validTxnList,
    6: optional i64 materializationTime
}

4th field type changed

Issue Links

• relates to: HIVE-25656 Get materialized view state based on number of affected rows of transactions
• links to: GitHub Pull Request #2821