graphql-engine-1.0.0: GraphQL API over Postgres
Safe HaskellNone
LanguageHaskell2010

Hasura.Backends.Postgres.DDL.ComputedField

Description

Postgres DDL ComputedField

How to build the ComputedFieldInfo for a field.

See Backend.

Documentation

data ComputedFieldValidateError Source #

Constructors

CFVENotValidGraphQLName ComputedFieldName 
CFVEInvalidTableArgument InvalidTableArgument 
CFVEInvalidSessionArgument InvalidSessionArgument 
CFVENotBaseReturnType PGScalarType 
CFVEReturnTableNotFound QualifiedTable 
CFVENoInputArguments 
CFVEFunctionVolatile 

data InvalidTableArgument Source #

Constructors

ITANotFound FunctionArgName 
ITANotComposite FunctionTableArgument 
ITANotTable QualifiedTable FunctionTableArgument 

data InvalidSessionArgument Source #

Constructors

ISANotFound FunctionArgName 
ISANotJSON FunctionSessionArgument 

showError :: QualifiedFunction -> ComputedFieldValidateError -> Text Source #

buildComputedFieldInfo Source #

Arguments

:: forall pgKind m. QErrM m 
=> HashSet QualifiedTable

the set of all tracked tables

-> QualifiedTable 
-> HashSet PGCol 
-> ComputedFieldName 
-> ComputedFieldDefinition 
-> PGRawFunctionInfo 
-> Comment 
-> m (ComputedFieldInfo ('Postgres pgKind))