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lines changed Original file line number Diff line number Diff line change
@@ -92,7 +92,7 @@ Definition :
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OperationDefinition :
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- SelectionSet
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- OperationType Name VariableDefinitions? Directives? SelectionSet
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- OperationType Name? VariableDefinitions? Directives? SelectionSet
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OperationType : one of query mutation
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@@ -178,8 +178,8 @@ contain an operation. However documents which do not contain operations may
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still be parsed and validated to allow client to represent a single request
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across many documents.
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If a query document contains only one query operation, that operation may be
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represented in the shorthand form, which omits the query keyword and
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If a document contains only one operation, that operation may be unnamed or
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represented in the shorthand form, which omits both the query keyword and
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operation name. Otherwise, if a GraphQL query document contains multiple
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operations, each operation must be named. When submitting a query document with
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multiple operations to a GraphQL service, the name of the desired operation to
@@ -189,7 +189,7 @@ be executed must also be provided.
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### Operations
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OperationDefinition :
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- OperationType Name VariableDefinitions? Directives? SelectionSet
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- OperationType Name? VariableDefinitions? Directives? SelectionSet
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- SelectionSet
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OperationType : one of `query` `mutation`
@@ -199,7 +199,20 @@ There are two types of operations that GraphQL models:
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* query - a read-only fetch.
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* mutation - a write followed by a fetch.
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Each operation is represented by an operation name and a selection set.
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Each operation is represented by an optional operation name and a selection set.
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For example, this mutation operation might "like" a story and then retrieve the
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new number of likes:
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```
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mutation {
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likeStory(storyID: 12345) {
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story {
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likeCount
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}
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}
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}
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```
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**Query shorthand**
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