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oracle - implemented scope identity

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This commit is contained in:
Jan Prochazka
2024-12-11 12:37:58 +01:00
parent 3f45bfcdd0
commit d71452a397
4 changed files with 26 additions and 32 deletions
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32
integration-tests/__tests__/query.spec.js
View File

@@ -183,17 +183,22 @@ describe('Query', () => {
test.each(engines.filter(x => !x.skipDataDuplicator).map(engine => [engine.label, engine]))(
'Select scope identity - %s',
testWrapper(async (conn, driver, engine) => {
const table = {
pureName: 't1',
columns: [
{ columnName: 'id', dataType: 'int', notNull: true, autoIncrement: true },
{ columnName: 'val', dataType: 'varchar(50)' },
],
primaryKey: {
columns: [{ columnName: 'id' }],
},
};
await runCommandOnDriver(conn, driver, dmp => dmp.createTable(table));
await runCommandOnDriver(conn, driver, dmp =>
dmp.createTable({
pureName: 't1',
columns: [
{ columnName: 'id', dataType: 'int', notNull: true, autoIncrement: true },
{ columnName: 'val', dataType: 'varchar(50)' },
],
primaryKey: {
columns: [{ columnName: 'id' }],
},
})
);
const structure = await driver.analyseFull(conn);
const table = structure.tables.find(x => x.pureName == 't1');
let res;
if (driver.dialect.requireStandaloneSelectForScopeIdentity) {
await runCommandOnDriver(conn, driver, dmp => dmp.put("INSERT INTO ~t1 (~val) VALUES ('aaa')"));
@@ -205,13 +210,8 @@ describe('Query', () => {
});
}
const row = res.rows[0];
// console.log('*******************');
// console.log(JSON.stringify(res, null, 2));
// console.log(JSON.stringify(row, null, 2));
const keys = Object.keys(row);
// console.log(JSON.stringify(row, null, 2));
expect(keys.length).toEqual(1);
// console.log(JSON.stringify(row[keys[0]], null, 2));
expect(row[keys[0]] == 1).toBeTruthy();
})
);

3
plugins/dbgate-plugin-oracle/src/backend/Analyser.js
View File

@@ -142,6 +142,9 @@ class Analyser extends DatabaseAnalyser {
..._.pick(col, ['columnName']),
})),
})),
identitySequenceName: (columnsGrouped[columnGroup(table)] || [])
.find(x => x?.default_value?.endsWith('.nextval'))
?.default_value?.match(/\"([^"]+)\"\.nextval/)?.[1],
};
}),
views: views.rows.map(view => ({

22
plugins/dbgate-plugin-oracle/src/frontend/Dumper.js
View File

@@ -109,23 +109,13 @@ class Dumper extends SqlDumper {
this.putCmd('^alter ^table %f ^modify (%i ^default ^null)', newcol, newcol.columnName);
}
}
}
// if (oldcol.notNull != newcol.notNull) {
// if (newcol.notNull) this.putCmd('^alter ^table %f ^alter ^column %i ^set ^not ^null', newcol, newcol.columnName);
// else this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^not ^null', newcol, newcol.columnName);
// }
// if (oldcol.defaultValue != newcol.defaultValue) {
// if (newcol.defaultValue == null) {
// this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^default', newcol, newcol.columnName);
// } else {
// this.putCmd(
// '^alter ^table %f ^alter ^column %i ^set ^default %s',
// newcol,
// newcol.columnName,
// newcol.defaultValue
// );
// }
// }
selectScopeIdentity(table) {
const sequence = table.identitySequenceName;
if (sequence) {
this.put('^select %i.CURRVAL FROM DUAL', sequence);
}
}
// putValue(value) {

1
plugins/dbgate-plugin-oracle/src/frontend/driver.js
View File

@@ -22,6 +22,7 @@ const dialect = {
},
userDatabaseNamePrefix: 'C##',
upperCaseAllDbObjectNames: true,
requireStandaloneSelectForScopeIdentity: true,
createColumn: true,
dropColumn: true,