n8n
Version:
n8n Workflow Automation Tool
85 lines • 4.64 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.AddConstraintToExecutionMetadata1720101653148 = void 0;
const nanoid_1 = require("nanoid");
class AddConstraintToExecutionMetadata1720101653148 {
async up(context) {
const { createTable, dropTable, column } = context.schemaBuilder;
const { escape } = context;
const executionMetadataTableRaw = 'execution_metadata';
const executionMetadataTable = escape.tableName(executionMetadataTableRaw);
const executionMetadataTableTempRaw = 'execution_metadata_temp';
const executionMetadataTableTemp = escape.tableName(executionMetadataTableTempRaw);
const id = escape.columnName('id');
const executionId = escape.columnName('executionId');
const key = escape.columnName('key');
const value = escape.columnName('value');
await createTable(executionMetadataTableTempRaw)
.withColumns(column('id').int.notNull.primary.autoGenerate, column('executionId').int.notNull, column('key').varchar(255).notNull, column('value').text.notNull)
.withForeignKey('executionId', {
tableName: 'execution_entity',
columnName: 'id',
onDelete: 'CASCADE',
name: context.isMysql ? (0, nanoid_1.nanoid)() : undefined,
})
.withIndexOn(['executionId', 'key'], true);
if (context.isMysql) {
await context.runQuery(`
INSERT INTO ${executionMetadataTableTemp} (${id}, ${executionId}, ${key}, ${value})
SELECT MAX(${id}) as ${id}, ${executionId}, ${key}, MAX(${value})
FROM ${executionMetadataTable}
GROUP BY ${executionId}, ${key}
ON DUPLICATE KEY UPDATE
id = IF(VALUES(${id}) > ${executionMetadataTableTemp}.${id}, VALUES(${id}), ${executionMetadataTableTemp}.${id}),
value = IF(VALUES(${id}) > ${executionMetadataTableTemp}.${id}, VALUES(${value}), ${executionMetadataTableTemp}.${value});
`);
}
else {
await context.runQuery(`
INSERT INTO ${executionMetadataTableTemp} (${id}, ${executionId}, ${key}, ${value})
SELECT MAX(${id}) as ${id}, ${executionId}, ${key}, MAX(${value})
FROM ${executionMetadataTable}
GROUP BY ${executionId}, ${key}
ON CONFLICT (${executionId}, ${key}) DO UPDATE SET
id = EXCLUDED.id,
value = EXCLUDED.value
WHERE EXCLUDED.id > ${executionMetadataTableTemp}.id;
`);
}
await dropTable(executionMetadataTableRaw);
await context.runQuery(`ALTER TABLE ${executionMetadataTableTemp} RENAME TO ${executionMetadataTable};`);
}
async down(context) {
const { createTable, dropTable, column } = context.schemaBuilder;
const { escape } = context;
const executionMetadataTableRaw = 'execution_metadata';
const executionMetadataTable = escape.tableName(executionMetadataTableRaw);
const executionMetadataTableTempRaw = 'execution_metadata_temp';
const executionMetadataTableTemp = escape.tableName(executionMetadataTableTempRaw);
const id = escape.columnName('id');
const executionId = escape.columnName('executionId');
const key = escape.columnName('key');
const value = escape.columnName('value');
await createTable(executionMetadataTableTempRaw)
.withColumns(column('id').int.notNull.primaryWithName((0, nanoid_1.nanoid)()).autoGenerate, column('executionId').int.notNull, column('key').text.notNull, column('value').text.notNull)
.withForeignKey('executionId', {
tableName: 'execution_entity',
columnName: 'id',
onDelete: 'CASCADE',
name: context.isMysql ? (0, nanoid_1.nanoid)() : undefined,
});
await context.runQuery(`
INSERT INTO ${executionMetadataTableTemp} (${id}, ${executionId}, ${key}, ${value})
SELECT ${id}, ${executionId}, ${key}, ${value} FROM ${executionMetadataTable};
`);
await dropTable(executionMetadataTableRaw);
await context.runQuery(`ALTER TABLE ${executionMetadataTableTemp} RENAME TO ${executionMetadataTable};`);
if (context.dbType === 'postgresdb') {
const tableName = escape.tableName('execution_metadata');
const sequenceName = escape.tableName('execution_metadata_temp_id_seq1');
await context.runQuery(`SELECT setval('${sequenceName}', (SELECT MAX(id) FROM ${tableName}));`);
}
}
}
exports.AddConstraintToExecutionMetadata1720101653148 = AddConstraintToExecutionMetadata1720101653148;
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