Refactor MARS-1409: Rollback changes to A_SOURCE_FILE_RECEIVED and related tables

- Dropped A_WORKFLOW_HISTORY_KEY column from A_SOURCE_FILE_RECEIVED with data preservation.
- Removed unnecessary checks for column existence during rollback.
- Updated A_SOURCE_FILE_CONFIG, A_TABLE_STAT, and A_TABLE_STAT_HIST to their pre-MARS-1409 structures, excluding new columns added in MARS-1409.
- Adjusted FILE_ARCHIVER package to reflect changes in statistics handling and archival triggers.
- Revised rollback script to ensure proper order of operations for restoring previous versions of packages and tables.
This commit is contained in:
Grzegorz Michalski
2026-03-19 08:46:49 +01:00
parent a7db9b67bc
commit 0ed75875ac
12 changed files with 404 additions and 660 deletions

View File

@@ -143,8 +143,8 @@ AS
ELSE
-- THRESHOLD_BASED and HYBRID: Check thresholds
if vTableStat.OVER_ARCH_THRESOLD_FILE_COUNT >= vSourceFileConfig.ARCHIVE_THRESHOLD_FILES_COUNT then vArchivalTriggeredBy := 'FILES_COUNT';
elsif vTableStat.OVER_ARCH_THRESOLD_ROW_COUNT >= vSourceFileConfig.ARCHIVE_THRESHOLD_ROWS_COUNT then vArchivalTriggeredBy := vArchivalTriggeredBy||', ROWS_COUNT';
elsif vTableStat.OVER_ARCH_THRESOLD_SIZE >= vSourceFileConfig.ARCHIVE_THRESHOLD_BYTES_SUM then vArchivalTriggeredBy := vArchivalTriggeredBy||', BYTES_SUM';
elsif vTableStat.OVER_ARCH_THRESOLD_ROW_COUNT >= vSourceFileConfig.ARCHIVE_THRESHOLD_ROWS_COUNT then vArchivalTriggeredBy := vArchivalTriggeredBy||', ROWS_COUNT';
elsif vTableStat.OVER_ARCH_THRESOLD_TOTAL_SIZE >= vSourceFileConfig.ARCHIVE_THRESHOLD_BYTES_SUM then vArchivalTriggeredBy := vArchivalTriggeredBy||', BYTES_SUM';
else CT_MRDS.ENV_MANAGER.LOG_PROCESS_EVENT('Non of archival triggers reached','INFO');
end if;
END IF;
@@ -480,7 +480,7 @@ AS
CT_MRDS.ENV_MANAGER.LOG_PROCESS_EVENT('vOverThresholdWhereClause','DEBUG',vOverThresholdWhereClause);
-- Use strategy-based WHERE clause for statistics (MARS-828)
-- FILE_COUNT, ROW_COUNT, SIZE: all files regardless of workflow success (never zero due to workflow filter)
-- FILE_COUNT, ROW_COUNT, TOTAL_SIZE: all files regardless of workflow success (never zero due to workflow filter)
-- OVER_ARCH_THRESOLD_*: IS_WORKFLOW_SUCCESS_REQUIRED-aware count of eligible files
-- WORKFLOW_SUCCESS_*: informational count of files with WORKFLOW_SUCCESSFUL='Y'
vQuery :=
@@ -513,7 +513,7 @@ AS
,nvl(sum(case when ' || vOverThresholdWhereClause || ' then 1 else 0 end), 0) as OLD_FILE_COUNT
,nvl(sum(row_count_per_file), 0) as ROW_COUNT
,nvl(sum(case when ' || vOverThresholdWhereClause || ' then row_count_per_file else 0 end), 0) as OLD_ROW_COUNT
,nvl(sum(r.bytes), 0) as BYTES
,nvl(sum(r.bytes), 0) as TOTAL_SIZE
,nvl(sum(case when ' || vOverThresholdWhereClause || ' then r.bytes else 0 end), 0) as OLD_BYTES
,'||COALESCE(TO_CHAR(vSourceFileConfig.ARCHIVE_THRESHOLD_DAYS), 'NULL')||' as ARCHIVE_THRESHOLD_DAYS
,systimestamp as CREATED
@@ -522,7 +522,7 @@ AS
,'''||vSourceFileConfig.IS_WORKFLOW_SUCCESS_REQUIRED||''' as IS_WORKFLOW_SUCCESS_REQUIRED
,nvl(sum(case when workflow_successful = ''Y'' then 1 else 0 end), 0) as WORKFLOW_SUCCESS_FILE_COUNT
,nvl(sum(case when workflow_successful = ''Y'' then row_count_per_file else 0 end), 0) as WORKFLOW_SUCCESS_ROW_COUNT
,nvl(sum(case when workflow_successful = ''Y'' then r.bytes else 0 end), 0) as WORKFLOW_SUCCESS_SIZE
,nvl(sum(case when workflow_successful = ''Y'' then r.bytes else 0 end), 0) as WORKFLOW_SUCCESS_TOTAL_SIZE
from tmp_gr t
join (SELECT * from DBMS_CLOUD.LIST_OBJECTS(
credential_name => '''||CT_MRDS.ENV_MANAGER.gvCredentialName||''',
@@ -545,8 +545,8 @@ AS
vStats.OVER_ARCH_THRESOLD_FILE_COUNT := 0;
vStats.ROW_COUNT := 0;
vStats.OVER_ARCH_THRESOLD_ROW_COUNT := 0;
vStats."SIZE" := 0;
vStats.OVER_ARCH_THRESOLD_SIZE := 0;
vStats.TOTAL_SIZE := 0;
vStats.OVER_ARCH_THRESOLD_TOTAL_SIZE := 0;
vStats.ARCH_THRESHOLD_DAYS := vSourceFileConfig.ARCHIVE_THRESHOLD_DAYS;
vStats.CREATED := SYSTIMESTAMP;
vStats.ARCHIVAL_STRATEGY := vSourceFileConfig.ARCHIVAL_STRATEGY;
@@ -554,7 +554,7 @@ AS
vStats.IS_WORKFLOW_SUCCESS_REQUIRED := vSourceFileConfig.IS_WORKFLOW_SUCCESS_REQUIRED;
vStats.WORKFLOW_SUCCESS_FILE_COUNT := 0;
vStats.WORKFLOW_SUCCESS_ROW_COUNT := 0;
vStats.WORKFLOW_SUCCESS_SIZE := 0;
vStats.WORKFLOW_SUCCESS_TOTAL_SIZE := 0;
ELSE
RAISE;
END IF;