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Merge pull request #3892 from mahomedalid/feature/3771_string_length

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Adding support for parenthesis in the er diagram attribute types.
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Knut Sveidqvist
2022-12-16 12:58:30 +01:00
committed by GitHub
parent f019250494 6fb9b3b353
commit 1bf636d697
6 changed files with 37 additions and 7 deletions
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8
docs/syntax/entityRelationshipDiagram.md
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@@ -230,7 +230,7 @@ erDiagram
}
```
The `type` and `name` values must begin with an alphabetic character and may contain digits, hyphens or underscores. Other than that, there are no restrictions, and there is no implicit set of valid data types.
The `type` and `name` values must begin with an alphabetic character and may contain digits, hyphens, underscores, parentheses and square brackets. Other than that, there are no restrictions, and there is no implicit set of valid data types.
#### Attribute Keys and Comments
@@ -244,11 +244,12 @@ erDiagram
string registrationNumber
string make
string model
string[] parts
}
PERSON ||--o{ NAMED-DRIVER : is
PERSON {
string driversLicense PK "The license #"
string firstName
string(99) firstName "Only 99 characters are allowed"
string lastName
int age
}
@@ -263,11 +264,12 @@ erDiagram
string registrationNumber
string make
string model
string[] parts
}
PERSON ||--o{ NAMED-DRIVER : is
PERSON {
string driversLicense PK "The license #"
string firstName
string(99) firstName "Only 99 characters are allowed"
string lastName
int age
}