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dialect/sql/schema: add optional schema-type to column spec (#461)

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This commit is contained in:
Ariel Mashraki
2020-05-04 20:16:43 +03:00
committed by GitHub
parent b456251154
commit 51cdda421f
7 changed files with 34 additions and 17 deletions
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27
dialect/sql/schema/schema.go
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@@ -137,19 +137,20 @@ func (t *Table) fk(symbol string) (*ForeignKey, bool) {
// Column schema definition for SQL dialects.
type Column struct {
Name string // column name.
Type field.Type // column type.
typ string // row column type (used for Rows.Scan).
Attr string // extra attributes.
Size int64 // max size parameter for string, blob, etc.
Key string // key definition (PRI, UNI or MUL).
Unique bool // column with unique constraint.
Increment bool // auto increment attribute.
Nullable bool // null or not null attribute.
Default interface{} // default value.
Enums []string // enum values.
indexes Indexes // linked indexes.
foreign *ForeignKey // linked foreign-key.
Name string // column name.
Type field.Type // column type.
SchemaType map[string]string // optional schema type per dialect.
Attr string // extra attributes.
Size int64 // max size parameter for string, blob, etc.
Key string // key definition (PRI, UNI or MUL).
Unique bool // column with unique constraint.
Increment bool // auto increment attribute.
Nullable bool // null or not null attribute.
Default interface{} // default value.
Enums []string // enum values.
typ string // row column type (used for Rows.Scan).
indexes Indexes // linked indexes.
foreign *ForeignKey // linked foreign-key.
}
// UniqueKey returns boolean indicates if this column is a unique key.