safe-migrate 0.4.0

Lint PostgreSQL migrations against live database statistics to prevent blocking locks
Documentation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
// FILE: src/analysis/mutations.rs
use crate::analysis::expr_ir::ExprIr;
use crate::analysis::facts::{SearchPathTarget, TableConstraintFact};
use crate::ast::identifiers::ObjectId;
use crate::model::types::TypeKind;

#[derive(Clone, Debug, PartialEq)]
pub enum PersistenceMutation {
    Permanent,
    Temporary,
    Unlogged,
}

#[derive(Clone, Debug, PartialEq)]
pub enum Mutation {
    CreateSchema(CreateSchemaMutation),
    DropSchema(DropSchemaMutation),
    CreateTable(CreateTable),
    CreateView(CreateView),
    CreateMaterializedView(CreateMaterializedView),
    RefreshMaterializedView(RefreshMaterializedViewMutation),
    CreateIndex(CreateIndex),
    CreatePolicy(CreatePolicyMutation),
    DropPolicy(DropPolicyMutation),
    CreateTrigger(CreateTriggerMutation),
    DropTrigger(DropTriggerMutation),
    AlterTable(AlterTable),
    CreateType(CreateTypeMutation),
    AlterType(AlterTypeMutation),
    CreateDomain(CreateDomainMutation),
    AlterDomain(AlterDomainMutation),
    DropDomain(DropDomainMutation),
    CreateSequence(CreateSequenceMutation),
    AlterSequence(AlterSequenceMutation),
    DropSequence(DropSequenceMutation),
    Rename(Rename),
    DropTable(DropTable),
    DropView(DropViewMutation),
    DropMaterializedView(DropMaterializedViewMutation),
    DropIndex(DropIndex),
    SearchPath(SearchPathChange),
    BeginTransaction,
    CommitTransaction,
    RollbackTransaction,
    RollbackToSavepoint(RollbackToSavepointMutation),
    Savepoint(SavepointMutation),
    ReleaseSavepoint(ReleaseSavepointMutation),
    CreateFunction(CreateFunctionMutation),
    AlterFunction(AlterFunctionMutation),
    DropFunction(DropFunctionMutation),
    CreateProcedure(CreateProcedureMutation),
    AlterProcedure(AlterProcedureMutation),
    DropProcedure(DropProcedureMutation),
    CreatePublication(CreatePublicationMutation),
    AlterPublication(AlterPublicationMutation),
    DropPublication(DropPublicationMutation),
    CreateSubscription(CreateSubscriptionMutation),
    AlterSubscription(AlterSubscriptionMutation),
    DropSubscription(DropSubscriptionMutation),
    CreateRole(CreateRoleMutation),
    AlterRole(AlterRoleMutation),
    DropRole(DropRoleMutation),
    Grant(GrantMutation),
    Revoke(RevokeMutation),
    CreateDatabase(CreateDatabaseMutation),
    AlterDatabase(AlterDatabaseMutation),
    DropDatabase(DropDatabaseMutation),
    Opaque(OpaqueMutation),
    Vacuum {
        table_id: Option<ObjectId>,
        is_full: bool,
    },
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateSchemaMutation {
    pub name: String,
    pub if_not_exists: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropSchemaMutation {
    pub names: Vec<String>,
    pub if_exists: bool,
    pub cascade: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreatePolicyMutation {
    pub name: String,
    pub table: ObjectId,
    pub permissive: bool,
    pub command: crate::analysis::facts::PolicyCommand,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropPolicyMutation {
    pub name: String,
    pub table: ObjectId,
    pub if_exists: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateTriggerMutation {
    pub name: String,
    pub table: ObjectId,
    pub function_id: ObjectId,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropTriggerMutation {
    pub name: String,
    pub table: ObjectId,
    pub if_exists: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropViewMutation {
    pub ids: Vec<ObjectId>,
    pub if_exists: bool,
    pub cascade: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropMaterializedViewMutation {
    pub ids: Vec<ObjectId>,
    pub if_exists: bool,
    pub cascade: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateMaterializedView {
    pub id: ObjectId,
    pub depends_on: Vec<ObjectId>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct RefreshMaterializedViewMutation {
    pub id: ObjectId,
    pub concurrently: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateSequenceMutation {
    pub id: ObjectId,
    pub if_not_exists: bool,
    pub owned_by: Option<(ObjectId, String)>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct AlterSequenceMutation {
    pub id: ObjectId,
    pub owned_by: Option<(ObjectId, String)>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropSequenceMutation {
    pub ids: Vec<ObjectId>,
    pub if_exists: bool,
    pub cascade: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateDomainMutation {
    pub id: ObjectId,
    pub base_type: String,
}

#[derive(Clone, Debug, PartialEq)]
pub struct AlterDomainMutation {
    pub id: ObjectId,
    pub action: Option<crate::analysis::facts::AlterDomainActionFact>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropDomainMutation {
    pub ids: Vec<ObjectId>,
    pub if_exists: bool,
    pub cascade: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateTypeMutation {
    pub id: ObjectId,
    pub kind: TypeKind,
}

#[derive(Clone, Debug, PartialEq)]
pub struct AlterTypeMutation {
    pub id: ObjectId,
    pub action: AlterTypeActionMutation,
}

#[derive(Clone, Debug, PartialEq)]
pub enum AlterTypeActionMutation {
    AddValue { new_value: String },
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateTable {
    pub id: ObjectId,
    pub if_not_exists: bool,
    pub as_select: bool,
    pub persistence: PersistenceMutation,
    pub columns: Vec<ColumnMutation>,
    pub foreign_keys: Vec<FkMutation>,
    pub table_constraints: Vec<TableConstraintFact>,
    pub partition_by: Option<String>,
    pub partition_of: Option<ObjectId>,
    pub partition_type: Option<String>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct ColumnMutation {
    pub name: String,
    pub ty: Option<String>,
    pub not_null: bool,
    pub is_primary_key: bool,
    pub default: Option<ExprIr>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct FkMutation {
    pub constraint_name: Option<String>,
    pub to_table: ObjectId,
    pub from_columns: Vec<String>,
    pub to_columns: Vec<String>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateView {
    pub id: ObjectId,
    pub or_replace: bool,
    pub depends_on: Vec<ObjectId>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateIndex {
    pub id: ObjectId,
    pub table: ObjectId,
    pub if_not_exists: bool,
    pub concurrently: bool,
    pub using_method: Option<String>,
    pub has_predicate: bool,
    pub unique: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct AlterTable {
    pub id: ObjectId,
    pub action: AlterTableActionMutation,
}

#[derive(Clone, Debug, PartialEq)]
pub struct Rename {
    pub old_id: ObjectId,
    pub new_id: ObjectId,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropTable {
    pub id: ObjectId,
    pub if_exists: bool,
    pub cascade: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropIndex {
    pub id: ObjectId,
    pub if_exists: bool,
    pub concurrently: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct SearchPathChange {
    pub target: SearchPathTarget,
}

#[derive(Clone, Debug, PartialEq)]
pub struct SavepointMutation {
    pub name: String,
}

#[derive(Clone, Debug, PartialEq)]
pub struct ReleaseSavepointMutation {
    pub name: String,
}

#[derive(Clone, Debug, PartialEq)]
pub struct RollbackToSavepointMutation {
    pub name: String,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateFunctionMutation {
    pub id: ObjectId,
    pub or_replace: bool,
    pub params: Vec<crate::analysis::facts::ParamFact>,
    pub return_type: Option<crate::analysis::facts::RetTypeFact>,
    pub options: Vec<crate::analysis::facts::FuncOptionFact>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct AlterFunctionMutation {
    pub id: ObjectId,
    pub action: crate::analysis::facts::AlterFunctionAction,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropFunctionMutation {
    pub signatures: Vec<crate::analysis::facts::FunctionSigFact>,
    pub if_exists: bool,
    pub cascade: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateProcedureMutation {
    pub id: ObjectId,
    pub or_replace: bool,
    pub params: Vec<crate::analysis::facts::ParamFact>,
    pub options: Vec<crate::analysis::facts::FuncOptionFact>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct AlterProcedureMutation {
    pub id: ObjectId,
    pub action: crate::analysis::facts::AlterFunctionAction,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropProcedureMutation {
    pub signatures: Vec<crate::analysis::facts::FunctionSigFact>,
    pub if_exists: bool,
    pub cascade: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreatePublicationMutation {
    pub name: String,
    pub scope: crate::analysis::facts::PublicationScope,
    pub params: Vec<crate::analysis::facts::AttributeFact>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct AlterPublicationMutation {
    pub name: String,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropPublicationMutation {
    pub names: Vec<String>,
    pub if_exists: bool,
    pub cascade: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateSubscriptionMutation {
    pub name: Option<String>,
    pub connection: crate::analysis::facts::ConnectionTarget,
    pub publications: Vec<String>,
    pub params: Option<Vec<crate::analysis::facts::AttributeFact>>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct AlterSubscriptionMutation {
    pub name: String,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropSubscriptionMutation {
    pub name: String,
    pub if_exists: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateRoleMutation {
    pub name: String,
    pub inherits: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct AlterRoleMutation {
    pub name: crate::analysis::facts::RoleFact,
    pub inherits: Option<bool>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropRoleMutation {
    pub names: Vec<String>,
    pub if_exists: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub enum ResolvedGrantTarget {
    Tables(Vec<ObjectId>),
    AllTablesInSchema(Vec<String>),
}

#[derive(Clone, Debug, PartialEq)]
pub struct GrantMutation {
    pub privileges: crate::analysis::facts::PrivilegeSpec,
    pub target: ResolvedGrantTarget,
    pub grantees: Vec<crate::analysis::facts::RoleFact>,
    pub with_grant_option: bool,
    pub granted_by: Option<crate::analysis::facts::RoleFact>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct RevokeMutation {
    pub grant_option_only: bool,
    pub privileges: crate::analysis::facts::PrivilegeSpec,
    pub target: ResolvedGrantTarget,
    pub revokees: Vec<crate::analysis::facts::RoleFact>,
    pub granted_by: Option<crate::analysis::facts::RoleFact>,
    pub cascade: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub struct CreateDatabaseMutation {
    pub name: String,
    pub options: Vec<crate::analysis::facts::DatabaseOptionFact>,
}

#[derive(Clone, Debug, PartialEq)]
pub struct AlterDatabaseMutation {
    pub id: ObjectId,
    pub action: crate::analysis::facts::AlterDatabaseAction,
}

#[derive(Clone, Debug, PartialEq)]
pub struct DropDatabaseMutation {
    pub id: ObjectId,
    pub if_exists: bool,
}

#[derive(Clone, Debug, PartialEq)]
pub enum OpaqueMutation {
    DoBlock,
    Execute,
    DynamicSql,
    PrepareTransaction,
    SetTransaction,
    SetConstraints,
    UnresolvedReference {
        object_kind: crate::report::violations::ObjectKind,
        object_name: String,
    },
}

#[derive(Clone, Debug, PartialEq)]
pub enum AlterTableActionMutation {
    AddColumn {
        name: String,
        ty: Option<String>,
        if_not_exists: bool,
        not_null: bool,
        default: Option<ExprIr>,
        depends_on: Option<(ObjectId, String)>,
    },
    DropColumn {
        name: String,
        if_exists: bool,
    },
    RenameColumn {
        from: String,
        to: String,
    },
    AddForeignKey {
        constraint_name: Option<String>,
        to_table: ObjectId,
        from_columns: Vec<String>,
        to_columns: Vec<String>,
        not_valid: bool,
    },
    AlterConstraint {
        name: Option<String>,
        deferrable: bool,
    },
    RenameConstraint {
        old_name: String,
        new_name: String,
    },
    DropConstraint {
        name: String,
    },
    AddCheckConstraint {
        constraint_name: Option<String>,
        not_valid: bool,
    },
    AddUniqueConstraint,
    AddPrimaryKeyConstraint,
    AddExcludeConstraint,
    SetNotNull {
        column: String,
    },
    DropNotNull {
        column: String,
    },
    SetType {
        column: String,
        ty: String,
        has_using: bool,
    },
    SetDefault {
        column: String,
        default: Option<ExprIr>,
    },
    ValidateConstraint {
        constraint_name: String,
    },
    DisableTrigger {
        trigger_name: Option<String>,
    },
    EnableTrigger {
        trigger_name: Option<String>,
    },
    AttachPartition {
        child: ObjectId,
    },
    DetachPartition {
        child: ObjectId,
    },
    SetStorage {
        column: String,
    },
    SetAccessMethod,
    Opaque,
}