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feat: Implement MARS-1409 changes to add ARCHIVAL_STRATEGY and ARCH_MINIMUM_AGE_MONTHS columns to A_TABLE_STAT and A_TABLE_STAT_HIST, and update FILE_ARCHIVER for handling these new fields

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Grzegorz Michalski
2026-03-17 08:23:14 +01:00
parent 6468d12349
commit a4ac132b76
10 changed files with 375 additions and 20 deletions
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5
MARS_Packages/mrds_elt-dev-database/mrds_elt-dev-database/database/CT_MRDS/SCHEMA/tables/A_TABLE_STAT.sql
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@@ -16,9 +16,14 @@ CREATE TABLE CT_MRDS.A_TABLE_STAT (
OVER_ARCH_THRESOLD_SIZE NUMBER(38,0),
ARCH_THRESHOLD_DAYS NUMBER(4,0),
CREATED TIMESTAMP(6) DEFAULT SYSTIMESTAMP,
ARCHIVAL_STRATEGY VARCHAR2(30),
ARCH_MINIMUM_AGE_MONTHS NUMBER(4,0),
CONSTRAINT A_TABLE_STAT_UK1 UNIQUE(A_SOURCE_FILE_CONFIG_KEY)
) TABLESPACE "DATA";
COMMENT ON COLUMN CT_MRDS.A_TABLE_STAT.ARCHIVAL_STRATEGY IS 'Archival strategy used when statistics were gathered (THRESHOLD_BASED, MINIMUM_AGE_MONTHS, HYBRID). Populated by FILE_ARCHIVER.GATHER_TABLE_STAT (MARS-1409)';
COMMENT ON COLUMN CT_MRDS.A_TABLE_STAT.ARCH_MINIMUM_AGE_MONTHS IS 'Minimum age threshold in months used when statistics were gathered. Populated for MINIMUM_AGE_MONTHS and HYBRID strategies; NULL for THRESHOLD_BASED. Complements ARCH_THRESHOLD_DAYS. Populated by FILE_ARCHIVER.GATHER_TABLE_STAT (MARS-1409)';
-- Unique constraint index (from production export)
CREATE UNIQUE INDEX "CT_MRDS"."A_TABLE_STAT_UK1"
ON "CT_MRDS"."A_TABLE_STAT" ("A_SOURCE_FILE_CONFIG_KEY")

9
MARS_Packages/mrds_elt-dev-database/mrds_elt-dev-database/database/CT_MRDS/SCHEMA/tables/A_TABLE_STAT_HIST.sql
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@@ -15,5 +15,10 @@ CREATE TABLE CT_MRDS.A_TABLE_STAT_HIST (
SIZE NUMBER(38,0),
OVER_ARCH_THRESOLD_SIZE NUMBER(38,0),
ARCH_THRESHOLD_DAYS NUMBER(4,0),
CREATED TIMESTAMP(6) DEFAULT SYSTIMESTAMP
) TABLESPACE "DATA";
CREATED TIMESTAMP(6) DEFAULT SYSTIMESTAMP,
ARCHIVAL_STRATEGY VARCHAR2(30),
ARCH_MINIMUM_AGE_MONTHS NUMBER(4,0)
) TABLESPACE "DATA";
COMMENT ON COLUMN CT_MRDS.A_TABLE_STAT_HIST.ARCHIVAL_STRATEGY IS 'Archival strategy used when statistics were gathered (THRESHOLD_BASED, MINIMUM_AGE_MONTHS, HYBRID). Populated by FILE_ARCHIVER.GATHER_TABLE_STAT (MARS-1409)';
COMMENT ON COLUMN CT_MRDS.A_TABLE_STAT_HIST.ARCH_MINIMUM_AGE_MONTHS IS 'Minimum age threshold in months used when statistics were gathered. Populated for MINIMUM_AGE_MONTHS and HYBRID strategies; NULL for THRESHOLD_BASED. Complements ARCH_THRESHOLD_DAYS. Populated by FILE_ARCHIVER.GATHER_TABLE_STAT (MARS-1409)';