Module query

Expand description

Holds types and methods to perform queries

Structs§

Condition: Represents the value of an Condition::any or Condition::all: a set of disjunctive or conjunctive conditions.
DebugQuery: This structure provides debug capabilities
Delete: Defines the structure for a delete operation
DeleteMany: Perform a delete operation on multiple models
DeleteOne: Perform a delete operation on a model
Insert: Performs INSERT operations on a ActiveModel
InsertResult: The result of an INSERT operation on an ActiveModel
Select: Defines a structure to perform select operations
SelectA: Implements the traits Iden and IdenStatic for a type
SelectB: Implements the traits Iden and IdenStatic for a type
SelectC: Implements the traits Iden and IdenStatic for a type
SelectThree: Defines a structure to perform a SELECT operation on two Models
SelectTwo: Defines a structure to perform a SELECT operation on two Models
SelectTwoMany: Defines a structure to perform a SELECT operation on many Models
Statement: Defines an SQL statement
TryInsert: Performs INSERT operations on a ActiveModel, will do nothing if input is empty.
Update: Defines a structure to perform UPDATE query operations on a ActiveModel
UpdateMany: Defines an UPDATE operation on multiple ActiveModels
UpdateOne: Defines an UPDATE operation on one ActiveModel
UpdateResult: The result of an update operation on an ActiveModel
Values

ConditionalStatement
ConnectionTrait: The generic API for a database connection that can perform query or execute statements. It abstracts database connection and transaction
CursorTrait: A trait for any type that can be turn into a cursor
EntityOrSelect: Entity, or a Select; to be used as parameters in LoaderTrait
IntoSimpleExpr: Performs a conversion to SimpleExpr
LoaderTrait: This trait implements the Data Loader API
OrderedStatement
PaginatorTrait: A Trait for any type that can paginate results
QueryFilter: Perform a FILTER opertation on a statement
QueryOrder: Performs ORDER BY operations
QuerySelect: Abstract API for performing queries
QueryTrait: A Trait for any type performing queries on a Model or ActiveModel
SelectColumns: Select specific column for partial model queries
StreamTrait: Stream query results
TransactionTrait: Spawn database transaction