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feat: Refactor A_SOURCE_FILE_CONFIG table structure and update comments for clarity

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Grzegorz Michalski
2026-03-17 10:58:01 +01:00
parent ad5a6f393a
commit 896e67bcb9
1 changed files with 67 additions and 13 deletions
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80
MARS_Packages/mrds_elt-dev-database/mrds_elt-dev-database/database/CT_MRDS/SCHEMA/tables/A_SOURCE_FILE_CONFIG.sql
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@@ -16,20 +16,20 @@ CREATE TABLE CT_MRDS.A_SOURCE_FILE_CONFIG (
TABLE_ID VARCHAR2(200),
TEMPLATE_TABLE_NAME VARCHAR2(200),
CONTAINER_FILE_KEY NUMBER(38,0),
DAYS_FOR_ARCHIVE_THRESHOLD NUMBER(4,0),
FILES_COUNT_OVER_ARCHIVE_THRESHOLD NUMBER(38,0),
BYTES_SUM_OVER_ARCHIVE_THRESHOLD NUMBER(38,0),
ARCHIVE_THRESHOLD_DAYS NUMBER(4,0),
ARCHIVE_THRESHOLD_FILES_COUNT NUMBER(38,0),
ARCHIVE_THRESHOLD_BYTES_SUM NUMBER(38,0),
ODS_SCHEMA_NAME VARCHAR2(100),
ROWS_COUNT_OVER_ARCHIVE_THRESHOLD NUMBER(38,0),
ARCHIVE_THRESHOLD_ROWS_COUNT NUMBER(38,0),
HOURS_TO_EXPIRE_STATISTICS NUMBER(38,3),
ARCHIVAL_STRATEGY VARCHAR2(50),
MINIMUM_AGE_MONTHS NUMBER(3,0),
ENCODING VARCHAR2(50) DEFAULT 'UTF8',
ARCHIVE_ENABLED CHAR(1) DEFAULT 'Y' NOT NULL,
KEEP_IN_TRASH CHAR(1) DEFAULT 'N' NOT NULL,
IS_ARCHIVE_ENABLED CHAR(1) DEFAULT 'N' NOT NULL,
IS_KEEP_IN_TRASH CHAR(1) DEFAULT 'N' NOT NULL,
CONSTRAINT A_SOURCE_FILE_CONFIG_PK PRIMARY KEY (A_SOURCE_FILE_CONFIG_KEY),
CONSTRAINT CHK_ARCHIVE_ENABLED CHECK (ARCHIVE_ENABLED IN ('Y', 'N')),
CONSTRAINT CHK_KEEP_IN_TRASH CHECK (KEEP_IN_TRASH IN ('Y', 'N')),
CONSTRAINT CHK_IS_ARCHIVE_ENABLED CHECK (IS_ARCHIVE_ENABLED IN ('Y', 'N')),
CONSTRAINT CHK_IS_KEEP_IN_TRASH CHECK (IS_KEEP_IN_TRASH IN ('Y', 'N')),
CONSTRAINT SOURCE_FILE_TYPE_CHK CHECK (SOURCE_FILE_TYPE IN ('INPUT', 'CONTAINER', 'LOAD_CONFIG')),
CONSTRAINT ASFC_A_SOURCE_KEY_FK FOREIGN KEY(A_SOURCE_KEY) REFERENCES CT_MRDS.A_SOURCE(A_SOURCE_KEY),
CONSTRAINT ASFC_CONTAINER_FILE_KEY_FK FOREIGN KEY(CONTAINER_FILE_KEY) REFERENCES CT_MRDS.A_SOURCE_FILE_CONFIG(A_SOURCE_FILE_CONFIG_KEY),
@@ -47,10 +47,64 @@ ON "CT_MRDS"."A_SOURCE_FILE_CONFIG" ("SOURCE_FILE_TYPE", "SOURCE_FILE_ID", "TABL
TABLESPACE "DATA";
-- Column comments
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVAL_STRATEGY IS 'Archival strategy: THRESHOLD_BASED, CURRENT_MONTH_ONLY, MINIMUM_AGE_MONTHS, HYBRID. Added in MARS-828';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.MINIMUM_AGE_MONTHS IS 'Minimum age in months before archival (required for MINIMUM_AGE_MONTHS strategy). Added in MARS-828';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ENCODING IS 'Oracle character set name for CSV files (e.g., UTF8, WE8MSWIN1252, EE8ISO8859P2). Added in MARS-1049';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVE_ENABLED IS 'Y=Enable archiving, N=Skip archiving. Controls if table participates in archival process. Added in MARS-828 v3.3.0';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.KEEP_IN_TRASH IS 'Y=Keep files in TRASH after archiving, N=Delete immediately. Controls TRASH retention policy. Added in MARS-828 v3.3.0';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.A_SOURCE_FILE_CONFIG_KEY IS
'Primary key - unique identifier for source file configuration record';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.A_SOURCE_KEY IS
'Foreign key to A_SOURCE table - identifies the source system (e.g., LM, C2D, CSDB)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.SOURCE_FILE_TYPE IS
'Type of file configuration: INPUT (data files), CONTAINER (xml files), or LOAD_CONFIG (configuration files)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.SOURCE_FILE_ID IS
'Unique identifier for the source file within the source system (e.g., UC_DISSEM, STANDING_FACILITIES)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.SOURCE_FILE_DESC IS
'Human-readable description of the source file and its purpose';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.SOURCE_FILE_NAME_PATTERN IS
'Filename pattern for matching incoming files (supports wildcards, e.g., UC_NMA_DISSEM-*.csv)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.TABLE_ID IS
'Identifier for the target table where data will be loaded (without schema prefix)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.TEMPLATE_TABLE_NAME IS
'Fully qualified name of template table in CT_ET_TEMPLATES schema used for external table creation';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.CONTAINER_FILE_KEY IS
'Foreign key to parent container configuration when this file is part of an xml (NULL for standalone files)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVE_THRESHOLD_DAYS IS
'Threshold for THRESHOLD_BASED strategy: archive data older than N days';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVE_THRESHOLD_FILES_COUNT IS
'Trigger archival when file count exceeds this threshold (used in THRESHOLD_BASED and HYBRID strategies)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVE_THRESHOLD_BYTES_SUM IS
'Trigger archival when total size in bytes exceeds this threshold (used in THRESHOLD_BASED and HYBRID strategies)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVE_THRESHOLD_ROWS_COUNT IS
'Trigger archival when total row count exceeds this threshold (used in THRESHOLD_BASED and HYBRID strategies)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ODS_SCHEMA_NAME IS
'Schema name where ODS external tables are created (typically ODS)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.HOURS_TO_EXPIRE_STATISTICS IS
'Number of hours before table statistics expire and need to be recalculated';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ARCHIVAL_STRATEGY IS
'Archival strategy: THRESHOLD_BASED (days-based), MINIMUM_AGE_MONTHS (0=current month, N=retain N months), HYBRID (combination)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.MINIMUM_AGE_MONTHS IS
'Minimum age in months before archival (required for MINIMUM_AGE_MONTHS and HYBRID strategies, 0=current month only)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.ENCODING IS
'Oracle character set name for CSV files (e.g., UTF8, WE8MSWIN1252, EE8ISO8859P2)';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.IS_ARCHIVE_ENABLED IS
'Y=Enable archiving, N=Skip archiving. Controls if table participates in archival process';
COMMENT ON COLUMN CT_MRDS.A_SOURCE_FILE_CONFIG.IS_KEEP_IN_TRASH IS
'Y=Keep files in TRASH after archiving, N=Delete immediately. Controls TRASH retention policy';
GRANT SELECT, INSERT, UPDATE, DELETE ON CT_MRDS.A_SOURCE_FILE_CONFIG TO MRDS_LOADER_ROLE;