Marius
|
9f7e9779d2
|
Optimize scrie_jc_2007: Replace long MERGE with BULK COLLECT cursor loop
- Replaced 1,886-line MERGE statement with cursor loop + BULK COLLECT to avoid Oracle XE internal bugs with very long MERGE statements
- Reduced code size from 1,925 to 1,861 lines (-64 lines, -3.3%)
- Benefits:
* Single SELECT execution (data loaded into PGA memory via BULK COLLECT)
* Zero temporary table writes
* Minimal PL/SQL overhead (~30-50ms for <10k rows)
* Uses c_source%ROWTYPE for automatic structure adaptation
* Preserves original alias 'S' for consistency
* Maintains exact logic: UPDATE → DELETE (if nStergere + all zeros) → INSERT
- Added backup file: scrie_jc_2007_original_merge_backup.sql
- Added reusable transformation script: merge_to_bulk_collect.py
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
|
2025-10-01 16:49:46 +03:00 |
|