Files
clemens e4b0c81b48 M4 Ledger-Migration fuer Legacy-Buchungen starten
- ledger_entries als tenant-sichere Buchungstabelle ergaenzen
- Legacy-Einzahlungen und Kaffeeverbrauch idempotent spiegeln
- M4-Paritaetscheck und Datenmigrationsdoku ergaenzen
2026-07-13 20:45:28 +02:00

39 lines
1.6 KiB
SQL

CREATE TABLE IF NOT EXISTS ledger_entries (
id INT AUTO_INCREMENT PRIMARY KEY,
tenant_id INT NOT NULL,
participant_id INT NOT NULL,
type VARCHAR(30) NOT NULL,
amount_cents INT NOT NULL,
marks_count INT NULL,
unit_price_cents INT NULL,
booked_at DATETIME NOT NULL,
source VARCHAR(40) NOT NULL DEFAULT 'legacy',
note VARCHAR(1000) NULL,
created_by_user_id INT NULL,
import_batch_id INT NULL,
legacy_table VARCHAR(100) NULL,
legacy_id INT NULL,
voided_at DATETIME NULL,
reversal_of_entry_id INT NULL,
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
UNIQUE KEY uq_ledger_entries_tenant_legacy (tenant_id, legacy_table, legacy_id),
KEY idx_ledger_entries_tenant_booked_at (tenant_id, booked_at),
KEY idx_ledger_entries_participant_booked_at (participant_id, booked_at),
KEY idx_ledger_entries_tenant_type (tenant_id, type),
KEY idx_ledger_entries_reversal (reversal_of_entry_id),
KEY idx_ledger_entries_created_by_user (created_by_user_id),
CONSTRAINT fk_ledger_entries_tenant
FOREIGN KEY (tenant_id) REFERENCES tenants(id)
ON DELETE CASCADE,
CONSTRAINT fk_ledger_entries_participant
FOREIGN KEY (participant_id) REFERENCES participants(id)
ON DELETE CASCADE,
CONSTRAINT fk_ledger_entries_created_by_user
FOREIGN KEY (created_by_user_id) REFERENCES users(id)
ON DELETE SET NULL,
CONSTRAINT fk_ledger_entries_reversal
FOREIGN KEY (reversal_of_entry_id) REFERENCES ledger_entries(id)
ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;