toolu_orm_core/diff/
operation.rs

1//! 16-variant Operation enum and ColumnChange for schema migrations.
2
3use crate::column::{ColumnDef, ColumnType};
4use crate::index::IndexDef;
5use crate::snapshot::ForeignKeyDef;
6use crate::table::TableDef;
7
8#[derive(Debug, Clone, PartialEq)]
9pub enum ColumnChange {
10  Type {
11    column: String,
12    old: ColumnType,
13    new: ColumnType,
14  },
15  Default {
16    column: String,
17    old: Option<String>,
18    new: Option<String>,
19  },
20  Nullable {
21    column: String,
22    old: bool,
23    new: bool,
24  },
25  Unique {
26    column: String,
27    old: bool,
28    new: bool,
29  },
30}
31
32#[derive(Debug, Clone, PartialEq)]
33pub enum Operation {
34  CreateEnum {
35    name: String,
36    variants: Vec<String>,
37  },
38  AlterEnum {
39    name: String,
40    added: Vec<String>,
41    removed: Vec<String>,
42  },
43  DropEnum {
44    name: String,
45  },
46  CreateTable {
47    table: TableDef,
48  },
49  DropTable {
50    name: String,
51  },
52  RenameTable {
53    old: String,
54    new: String,
55  },
56  AddColumn {
57    table: String,
58    column: ColumnDef,
59  },
60  DropColumn {
61    table: String,
62    column: String,
63  },
64  RenameColumn {
65    table: String,
66    old: String,
67    new: String,
68  },
69  AlterColumn {
70    table: String,
71    changes: Vec<ColumnChange>,
72    table_def: TableDef,
73  },
74  CreateIndex {
75    table: String,
76    index: IndexDef,
77  },
78  DropIndex {
79    name: String,
80  },
81  AddForeignKey {
82    table: String,
83    fk: ForeignKeyDef,
84  },
85  DropForeignKey {
86    table: String,
87    name: String,
88  },
89  AddCheckConstraint {
90    table: String,
91    name: String,
92    expr: String,
93  },
94  DropCheckConstraint {
95    table: String,
96    name: String,
97  },
98}
toolu_orm_core/diff/operation.rs

toolu_orm_core/diff/
operation.rs
