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improved tab parent handling

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This commit is contained in:
Fabian Freund
2026-01-02 16:53:26 +01:00
parent feb8393a42
commit 3f11325bff
10 changed files with 1951 additions and 32 deletions
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app/drift_schemas/tabs/drift_schema_v5.json
+441
View File
@@ -0,0 +1,441 @@
{
"_meta": {
"description": "This file contains a serialized version of schema entities for drift.",
"version": "1.3.0"
},
"options": {
"store_date_time_values_as_text": false
},
"entities": [
{
"id": 0,
"references": [],
"type": "table",
"data": {
"name": "container",
"was_declared_in_moor": true,
"columns": [
{
"name": "id",
"getter_name": "id",
"moor_type": "string",
"nullable": false,
"customConstraints": "PRIMARY KEY NOT NULL",
"default_dart": null,
"default_client_dart": null,
"dsl_features": [
"primary-key"
]
},
{
"name": "name",
"getter_name": "name",
"moor_type": "string",
"nullable": true,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "color",
"getter_name": "color",
"moor_type": "int",
"nullable": false,
"customConstraints": "NOT NULL",
"default_dart": null,
"default_client_dart": null,
"dsl_features": [],
"type_converter": {
"dart_expr": "const ColorConverter()",
"dart_type_name": "Color"
}
},
{
"name": "metadata",
"getter_name": "metadata",
"moor_type": "string",
"nullable": true,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": [],
"type_converter": {
"dart_expr": "const ContainerMetadataConverter()",
"dart_type_name": "ContainerMetadata"
}
}
],
"is_virtual": false,
"without_rowid": false,
"constraints": []
}
},
{
"id": 1,
"references": [
0
],
"type": "table",
"data": {
"name": "tab",
"was_declared_in_moor": true,
"columns": [
{
"name": "id",
"getter_name": "id",
"moor_type": "string",
"nullable": false,
"customConstraints": "PRIMARY KEY NOT NULL",
"default_dart": null,
"default_client_dart": null,
"dsl_features": [
"primary-key"
]
},
{
"name": "source",
"getter_name": "source",
"moor_type": "int",
"nullable": false,
"customConstraints": "NOT NULL",
"default_dart": null,
"default_client_dart": null,
"dsl_features": [],
"type_converter": {
"dart_expr": "const EnumIndexConverter<TabSource>(TabSource.values)",
"dart_type_name": "TabSource"
}
},
{
"name": "parent_id",
"getter_name": "parentId",
"moor_type": "string",
"nullable": true,
"customConstraints": "REFERENCES tab(id)ON DELETE SET NULL",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "container_id",
"getter_name": "containerId",
"moor_type": "string",
"nullable": true,
"customConstraints": "REFERENCES container(id)ON DELETE CASCADE",
"default_dart": null,
"default_client_dart": null,
"dsl_features": [
{
"foreign_key": {
"to": {
"table": "container",
"column": "id"
},
"initially_deferred": false,
"on_update": null,
"on_delete": "cascade"
}
}
]
},
{
"name": "order_key",
"getter_name": "orderKey",
"moor_type": "string",
"nullable": false,
"customConstraints": "NOT NULL",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "url",
"getter_name": "url",
"moor_type": "string",
"nullable": true,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": [],
"type_converter": {
"dart_expr": "const UriConverterNullable()",
"dart_type_name": "Uri?"
}
},
{
"name": "title",
"getter_name": "title",
"moor_type": "string",
"nullable": true,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "is_private",
"getter_name": "isPrivate",
"moor_type": "bool",
"nullable": true,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "is_probably_readerable",
"getter_name": "isProbablyReaderable",
"moor_type": "bool",
"nullable": true,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "extracted_content_markdown",
"getter_name": "extractedContentMarkdown",
"moor_type": "string",
"nullable": true,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "extracted_content_plain",
"getter_name": "extractedContentPlain",
"moor_type": "string",
"nullable": true,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "full_content_markdown",
"getter_name": "fullContentMarkdown",
"moor_type": "string",
"nullable": true,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "full_content_plain",
"getter_name": "fullContentPlain",
"moor_type": "string",
"nullable": true,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "timestamp",
"getter_name": "timestamp",
"moor_type": "dateTime",
"nullable": false,
"customConstraints": "NOT NULL",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
}
],
"is_virtual": false,
"without_rowid": false,
"constraints": []
}
},
{
"id": 2,
"references": [
1
],
"type": "table",
"data": {
"name": "tab_fts",
"was_declared_in_moor": true,
"columns": [
{
"name": "title",
"getter_name": "title",
"moor_type": "string",
"nullable": false,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "url",
"getter_name": "url",
"moor_type": "string",
"nullable": false,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "extracted_content_plain",
"getter_name": "extractedContentPlain",
"moor_type": "string",
"nullable": false,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
},
{
"name": "full_content_plain",
"getter_name": "fullContentPlain",
"moor_type": "string",
"nullable": false,
"customConstraints": "",
"default_dart": null,
"default_client_dart": null,
"dsl_features": []
}
],
"is_virtual": true,
"create_virtual_stmt": "CREATE VIRTUAL TABLE \"tab_fts\" USING fts5(title, url, extracted_content_plain, full_content_plain, content=tab, tokenize=\"trigram\")",
"without_rowid": false,
"constraints": []
}
},
{
"id": 3,
"references": [
1
],
"type": "trigger",
"data": {
"on": 1,
"references_in_body": [
1
],
"name": "tab_maintain_parent_chain_on_delete",
"sql": "CREATE TRIGGER tab_maintain_parent_chain_on_delete BEFORE DELETE ON tab BEGIN\n -- Update all children of the deleted row to point to its parent (grandparent)\n -- Only if the grandparent exists, otherwise set to NULL\n UPDATE tab\n SET parent_id = CASE\n WHEN OLD.parent_id IS NOT NULL AND\n EXISTS(SELECT 1 FROM tab WHERE id = OLD.parent_id)\n THEN OLD.parent_id\n ELSE NULL\n END\n WHERE parent_id = OLD.id;\nEND;"
}
},
{
"id": 4,
"references": [
1,
2
],
"type": "trigger",
"data": {
"on": 1,
"references_in_body": [
1,
2
],
"name": "tab_after_insert",
"sql": "CREATE TRIGGER tab_after_insert AFTER INSERT ON tab BEGIN\n INSERT INTO \n tab_fts(rowid, title, url, extracted_content_plain, full_content_plain) \n VALUES (new.rowid, new.title, new.url, new.extracted_content_plain, new.full_content_plain);\nEND;"
}
},
{
"id": 5,
"references": [
1,
2
],
"type": "trigger",
"data": {
"on": 1,
"references_in_body": [
1,
2
],
"name": "tab_after_delete",
"sql": "CREATE TRIGGER tab_after_delete AFTER DELETE ON tab BEGIN\n INSERT INTO \n tab_fts(tab_fts, rowid, title, url, extracted_content_plain, full_content_plain) \n VALUES('delete', old.rowid, old.title, old.url, old.extracted_content_plain, old.full_content_plain);\nEND;"
}
},
{
"id": 6,
"references": [
1,
2
],
"type": "trigger",
"data": {
"on": 1,
"references_in_body": [
1,
2
],
"name": "tab_after_update",
"sql": "CREATE TRIGGER tab_after_update AFTER UPDATE ON tab BEGIN\n INSERT INTO \n tab_fts(tab_fts, rowid, title, url, extracted_content_plain, full_content_plain) \n VALUES('delete', old.rowid, old.title, old.url, old.extracted_content_plain, old.full_content_plain);\n INSERT INTO \n tab_fts(rowid, title, url, extracted_content_plain, full_content_plain) \n VALUES (new.rowid, new.title, new.url, new.extracted_content_plain, new.full_content_plain);\nEND;"
}
}
],
"fixed_sql": [
{
"name": "container",
"sql": [
{
"dialect": "sqlite",
"sql": "CREATE TABLE IF NOT EXISTS \"container\" (\"id\" TEXT PRIMARY KEY NOT NULL, \"name\" TEXT, \"color\" INTEGER NOT NULL, \"metadata\" TEXT);"
}
]
},
{
"name": "tab",
"sql": [
{
"dialect": "sqlite",
"sql": "CREATE TABLE IF NOT EXISTS \"tab\" (\"id\" TEXT PRIMARY KEY NOT NULL, \"source\" INTEGER NOT NULL, \"parent_id\" TEXT REFERENCES tab(id)ON DELETE SET NULL, \"container_id\" TEXT REFERENCES container(id)ON DELETE CASCADE, \"order_key\" TEXT NOT NULL, \"url\" TEXT, \"title\" TEXT, \"is_private\" INTEGER, \"is_probably_readerable\" INTEGER, \"extracted_content_markdown\" TEXT, \"extracted_content_plain\" TEXT, \"full_content_markdown\" TEXT, \"full_content_plain\" TEXT, \"timestamp\" INTEGER NOT NULL);"
}
]
},
{
"name": "tab_fts",
"sql": [
{
"dialect": "sqlite",
"sql": "CREATE VIRTUAL TABLE IF NOT EXISTS \"tab_fts\" USING fts5(title, url, extracted_content_plain, full_content_plain, content=tab, tokenize=\"trigram\");"
}
]
},
{
"name": "tab_maintain_parent_chain_on_delete",
"sql": [
{
"dialect": "sqlite",
"sql": "CREATE TRIGGER tab_maintain_parent_chain_on_delete BEFORE DELETE ON tab BEGIN UPDATE tab SET parent_id = CASE WHEN OLD.parent_id IS NOT NULL AND EXISTS (SELECT 1 FROM tab WHERE id = OLD.parent_id) THEN OLD.parent_id ELSE NULL END WHERE parent_id = OLD.id;END"
}
]
},
{
"name": "tab_after_insert",
"sql": [
{
"dialect": "sqlite",
"sql": "CREATE TRIGGER tab_after_insert AFTER INSERT ON tab BEGIN INSERT INTO tab_fts (\"rowid\", title, url, extracted_content_plain, full_content_plain) VALUES (new.\"rowid\", new.title, new.url, new.extracted_content_plain, new.full_content_plain);END"
}
]
},
{
"name": "tab_after_delete",
"sql": [
{
"dialect": "sqlite",
"sql": "CREATE TRIGGER tab_after_delete AFTER DELETE ON tab BEGIN INSERT INTO tab_fts (tab_fts, \"rowid\", title, url, extracted_content_plain, full_content_plain) VALUES ('delete', old.\"rowid\", old.title, old.url, old.extracted_content_plain, old.full_content_plain);END"
}
]
},
{
"name": "tab_after_update",
"sql": [
{
"dialect": "sqlite",
"sql": "CREATE TRIGGER tab_after_update AFTER UPDATE ON tab BEGIN INSERT INTO tab_fts (tab_fts, \"rowid\", title, url, extracted_content_plain, full_content_plain) VALUES ('delete', old.\"rowid\", old.title, old.url, old.extracted_content_plain, old.full_content_plain);INSERT INTO tab_fts (\"rowid\", title, url, extracted_content_plain, full_content_plain) VALUES (new.\"rowid\", new.title, new.url, new.extracted_content_plain, new.full_content_plain);END"
}
]
}
]
}
app/lib/features/geckoview/domain/repositories/tab.dart
+23 -2
View File
@@ -118,14 +118,35 @@ class TabRepository extends _$TabRepository {
selectTabId: selectTabId,
);
// Build sets for validation
final creatingTabIds = createdTabIds.toSet();
final parentIdsToValidate = tabs
.map((tab) => tab.parentId)
.whereType<String>()
.where((id) => !creatingTabIds.contains(id))
.toSet();
// Batch validate parent IDs that aren't in the current creation batch
final existingParentIds =
await tabDao.getExistingTabIds(parentIdsToValidate).get().then((ids) => ids.toSet());
// Upsert all tabs in the database
for (var i = 0; i < createdTabIds.length; i++) {
final tabId = createdTabIds[i];
final tab = tabs[i];
// Validate parent exists in either the batch being created or database
String? validatedParentId;
if (tab.parentId != null) {
if (creatingTabIds.contains(tab.parentId) ||
existingParentIds.contains(tab.parentId)) {
validatedParentId = tab.parentId;
}
}
await tabDao.insertTab(
tabId,
parentId: Value(tab.parentId),
parentId: Value(validatedParentId),
source: TabSource.manual,
containerId: Value(container?.value?.id),
isPrivate: Value(tab.private),
@@ -539,7 +560,7 @@ class TabRepository extends _$TabRepository {
},
);
final tabStateDebouncer = Debouncer(const Duration(seconds: 3));
final tabStateDebouncer = Debouncer(const Duration(seconds: 1));
Map<String, TabState>? debounceStartValue;
ref.listen(
app/lib/features/geckoview/domain/repositories/tab.g.dart
+1 -1
View File
@@ -41,7 +41,7 @@ final class TabRepositoryProvider
}
}
String _$tabRepositoryHash() => r'ea1079570ed2c3424fef6168a7633a10cfb9ac6a';
String _$tabRepositoryHash() => r'6a66c2f1f8d00767d19e6125d4eafc6d93381c8a';
abstract class _$TabRepository extends $Notifier<void> {
void build();
app/lib/features/geckoview/features/tabs/data/database/daos/tab.dart
+70 -22
View File
@@ -61,6 +61,15 @@ class TabDao extends DatabaseAccessor<TabDatabase> with $TabDaoMixin {
return query.map((row) => row.read(db.tab.id)!);
}
/// Validates multiple tab IDs and returns only those that exist in the database.
Selectable<String> getExistingTabIds(Iterable<String> tabIds) {
final query = selectOnly(db.tab)
..addColumns([db.tab.id])
..where(db.tab.id.isIn(tabIds));
return query.map((row) => row.read(db.tab.id)!);
}
Selectable<TabData> getTabsFifo({int limit = 25}) {
return select(db.tab)
..limit(limit)
@@ -242,33 +251,72 @@ class TabDao extends DatabaseAccessor<TabDatabase> with $TabDaoMixin {
Future<void> updateTabs(
Map<String, TabState>? previous,
Map<String, TabState> next,
) async {
await batch((batch) {
) {
return db.transaction(() async {
// Collect parent IDs that need database validation
final parentIdsToValidate = <String>{};
final validatedParentIds = <String, String?>{};
for (final state in next.values) {
final previousState = previous?[state.id];
if (previousState == null ||
previousState.url != state.url ||
previousState.title != state.title) {
batch.update(
db.tab,
TabCompanion(
parentId: (previousState?.parentId != state.parentId)
? Value(
next.containsKey(state.parentId) ? state.parentId : null,
)
: const Value.absent(),
url: (previousState?.url != state.url)
? Value(state.url)
: const Value.absent(),
title: (previousState?.title != state.title)
? Value(state.title)
: const Value.absent(),
),
where: (t) => t.id.equals(state.id),
);
if (previousState?.parentId != state.parentId && state.parentId != null) {
if (next.containsKey(state.parentId)) {
// Parent exists in current state
validatedParentIds[state.id] = state.parentId;
} else {
// Need to validate against database
parentIdsToValidate.add(state.parentId!);
}
}
}
// Batch validate parent IDs that aren't in the current state
final existingParentIds =
await getExistingTabIds(parentIdsToValidate).get().then((ids) => ids.toSet());
// Complete validation map
for (final state in next.values) {
final previousState = previous?[state.id];
if (previousState?.parentId != state.parentId) {
if (!validatedParentIds.containsKey(state.id)) {
// This parent ID needed database validation
if (state.parentId != null && existingParentIds.contains(state.parentId)) {
validatedParentIds[state.id] = state.parentId;
} else {
validatedParentIds[state.id] = null;
}
}
}
}
await batch((batch) {
for (final state in next.values) {
final previousState = previous?[state.id];
if (previousState == null ||
previousState.url != state.url ||
previousState.title != state.title ||
previousState.parentId != state.parentId) {
batch.update(
db.tab,
TabCompanion(
parentId: validatedParentIds.containsKey(state.id)
? Value(validatedParentIds[state.id])
: const Value.absent(),
url: (previousState?.url != state.url)
? Value(state.url)
: const Value.absent(),
title: (previousState?.title != state.title)
? Value(state.title)
: const Value.absent(),
),
where: (t) => t.id.equals(state.id),
);
}
}
});
});
}
app/lib/features/geckoview/features/tabs/data/database/database.dart
+5 -1
View File
@@ -31,7 +31,7 @@ import 'package:weblibre/features/search/domain/fts_tokenizer.dart';
@DriftDatabase(include: {'definitions.drift'}, daos: [ContainerDao, TabDao])
class TabDatabase extends $TabDatabase with TrigramQueryBuilderMixin {
@override
final int schemaVersion = 4;
final int schemaVersion = 5;
@override
final int ftsTokenLimit = 10;
@@ -95,5 +95,9 @@ class TabDatabase extends $TabDatabase with TrigramQueryBuilderMixin {
),
);
},
from4To5: (m, schema) async {
await m.drop(schema.tabMaintainParentChainOnDelete);
await m.create(schema.tabMaintainParentChainOnDelete);
},
);
}
app/lib/features/geckoview/features/tabs/data/database/database.steps.dart
+90 -1
View File
@@ -383,9 +383,88 @@ i1.GeneratedColumn<int> _column_16(String aliasedName) =>
type: i1.DriftSqlType.int,
$customConstraints: 'NOT NULL',
);
final class Schema5 extends i0.VersionedSchema {
Schema5({required super.database}) : super(version: 5);
@override
late final List<i1.DatabaseSchemaEntity> entities = [
container,
tab,
tabFts,
tabMaintainParentChainOnDelete,
tabAfterInsert,
tabAfterDelete,
tabAfterUpdate,
];
late final Shape0 container = Shape0(
source: i0.VersionedTable(
entityName: 'container',
withoutRowId: false,
isStrict: false,
tableConstraints: [],
columns: [_column_0, _column_1, _column_2, _column_3],
attachedDatabase: database,
),
alias: null,
);
late final Shape3 tab = Shape3(
source: i0.VersionedTable(
entityName: 'tab',
withoutRowId: false,
isStrict: false,
tableConstraints: [],
columns: [
_column_0,
_column_16,
_column_4,
_column_5,
_column_6,
_column_7,
_column_8,
_column_9,
_column_10,
_column_11,
_column_12,
_column_13,
_column_14,
_column_15,
],
attachedDatabase: database,
),
alias: null,
);
late final Shape2 tabFts = Shape2(
source: i0.VersionedVirtualTable(
entityName: 'tab_fts',
moduleAndArgs:
'fts5(title, url, extracted_content_plain, full_content_plain, content=tab, tokenize="trigram")',
columns: [_column_8, _column_7, _column_12, _column_14],
attachedDatabase: database,
),
alias: null,
);
final i1.Trigger tabMaintainParentChainOnDelete = i1.Trigger(
'CREATE TRIGGER tab_maintain_parent_chain_on_delete BEFORE DELETE ON tab BEGIN UPDATE tab SET parent_id = CASE WHEN OLD.parent_id IS NOT NULL AND EXISTS (SELECT 1 FROM tab WHERE id = OLD.parent_id) THEN OLD.parent_id ELSE NULL END WHERE parent_id = OLD.id;END',
'tab_maintain_parent_chain_on_delete',
);
final i1.Trigger tabAfterInsert = i1.Trigger(
'CREATE TRIGGER tab_after_insert AFTER INSERT ON tab BEGIN INSERT INTO tab_fts ("rowid", title, url, extracted_content_plain, full_content_plain) VALUES (new."rowid", new.title, new.url, new.extracted_content_plain, new.full_content_plain);END',
'tab_after_insert',
);
final i1.Trigger tabAfterDelete = i1.Trigger(
'CREATE TRIGGER tab_after_delete AFTER DELETE ON tab BEGIN INSERT INTO tab_fts (tab_fts, "rowid", title, url, extracted_content_plain, full_content_plain) VALUES (\'delete\', old."rowid", old.title, old.url, old.extracted_content_plain, old.full_content_plain);END',
'tab_after_delete',
);
final i1.Trigger tabAfterUpdate = i1.Trigger(
'CREATE TRIGGER tab_after_update AFTER UPDATE ON tab BEGIN INSERT INTO tab_fts (tab_fts, "rowid", title, url, extracted_content_plain, full_content_plain) VALUES (\'delete\', old."rowid", old.title, old.url, old.extracted_content_plain, old.full_content_plain);INSERT INTO tab_fts ("rowid", title, url, extracted_content_plain, full_content_plain) VALUES (new."rowid", new.title, new.url, new.extracted_content_plain, new.full_content_plain);END',
'tab_after_update',
);
}
i0.MigrationStepWithVersion migrationSteps({
required Future<void> Function(i1.Migrator m, Schema3 schema) from2To3,
required Future<void> Function(i1.Migrator m, Schema4 schema) from3To4,
required Future<void> Function(i1.Migrator m, Schema5 schema) from4To5,
}) {
return (currentVersion, database) async {
switch (currentVersion) {
@@ -399,6 +478,11 @@ i0.MigrationStepWithVersion migrationSteps({
final migrator = i1.Migrator(database, schema);
await from3To4(migrator, schema);
return 4;
case 4:
final schema = Schema5(database: database);
final migrator = i1.Migrator(database, schema);
await from4To5(migrator, schema);
return 5;
default:
throw ArgumentError.value('Unknown migration from $currentVersion');
}
@@ -408,6 +492,11 @@ i0.MigrationStepWithVersion migrationSteps({
i1.OnUpgrade stepByStep({
required Future<void> Function(i1.Migrator m, Schema3 schema) from2To3,
required Future<void> Function(i1.Migrator m, Schema4 schema) from3To4,
required Future<void> Function(i1.Migrator m, Schema5 schema) from4To5,
}) => i0.VersionedSchema.stepByStepHelper(
step: migrationSteps(from2To3: from2To3, from3To4: from3To4),
step: migrationSteps(
from2To3: from2To3,
from3To4: from3To4,
from4To5: from4To5,
),
);
app/lib/features/geckoview/features/tabs/data/database/definitions.drift
+9 -3
View File
@@ -42,9 +42,15 @@ CREATE VIRTUAL TABLE tab_fts
-- Create trigger to handle parent deletion
CREATE TRIGGER tab_maintain_parent_chain_on_delete BEFORE DELETE ON tab BEGIN
-- Update all children of the deleted row to point to its parent
UPDATE tab
SET parent_id = OLD.parent_id
-- Update all children of the deleted row to point to its parent (grandparent)
-- Only if the grandparent exists, otherwise set to NULL
UPDATE tab
SET parent_id = CASE
WHEN OLD.parent_id IS NOT NULL AND
EXISTS(SELECT 1 FROM tab WHERE id = OLD.parent_id)
THEN OLD.parent_id
ELSE NULL
END
WHERE parent_id = OLD.id;
END;
app/lib/features/geckoview/features/tabs/data/database/definitions.drift.dart
+1 -1
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@@ -2195,7 +2195,7 @@ class TabFtsCompanion extends i0.UpdateCompanion<i3.TabFt> {
}
i0.Trigger get tabMaintainParentChainOnDelete => i0.Trigger(
'CREATE TRIGGER tab_maintain_parent_chain_on_delete BEFORE DELETE ON tab BEGIN UPDATE tab SET parent_id = OLD.parent_id WHERE parent_id = OLD.id;END',
'CREATE TRIGGER tab_maintain_parent_chain_on_delete BEFORE DELETE ON tab BEGIN UPDATE tab SET parent_id = CASE WHEN OLD.parent_id IS NOT NULL AND EXISTS (SELECT 1 FROM tab WHERE id = OLD.parent_id) THEN OLD.parent_id ELSE NULL END WHERE parent_id = OLD.id;END',
'tab_maintain_parent_chain_on_delete',
);
i0.Trigger get tabAfterInsert => i0.Trigger(
app/test/drift/tabs/generated/schema.dart
+4 -1
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@@ -6,6 +6,7 @@ import 'package:drift/internal/migrations.dart';
import 'schema_v2.dart' as v2;
import 'schema_v3.dart' as v3;
import 'schema_v4.dart' as v4;
import 'schema_v5.dart' as v5;
class GeneratedHelper implements SchemaInstantiationHelper {
@override
@@ -17,10 +18,12 @@ class GeneratedHelper implements SchemaInstantiationHelper {
return v3.DatabaseAtV3(db);
case 4:
return v4.DatabaseAtV4(db);
case 5:
return v5.DatabaseAtV5(db);
default:
throw MissingSchemaException(version, versions);
}
}
static const versions = const [2, 3, 4];
static const versions = const [2, 3, 4, 5];
}
app/test/drift/tabs/generated/schema_v5.dart
+1307
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