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statement.go
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statement.go
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package handler
import (
"database/sql"
"encoding/json"
"errors"
"github.com/zitadel/logging"
"github.com/zitadel/zitadel/internal/eventstore"
)
var (
ErrNoProjection = errors.New("no projection")
ErrNoValues = errors.New("no values")
ErrNoCondition = errors.New("no condition")
ErrSomeStmtsFailed = errors.New("some statements failed")
)
type Statements []Statement
func (stmts Statements) Len() int { return len(stmts) }
func (stmts Statements) Swap(i, j int) { stmts[i], stmts[j] = stmts[j], stmts[i] }
func (stmts Statements) Less(i, j int) bool { return stmts[i].Sequence < stmts[j].Sequence }
type Statement struct {
AggregateType eventstore.AggregateType
Sequence uint64
PreviousSequence uint64
Execute func(ex Executer, projectionName string) error
}
func (s *Statement) IsNoop() bool {
return s.Execute == nil
}
type Executer interface {
Exec(string, ...interface{}) (sql.Result, error)
}
type Column struct {
Name string
Value interface{}
ParameterOpt func(string) string
}
func NewCol(name string, value interface{}) Column {
return Column{
Name: name,
Value: value,
}
}
func NewJSONCol(name string, value interface{}) Column {
marshalled, err := json.Marshal(value)
if err != nil {
logging.LogWithFields("HANDL-oFvsl", "column", name).WithError(err).Panic("unable to marshal column")
}
return NewCol(name, marshalled)
}
type Condition Column
func NewCond(name string, value interface{}) Condition {
return Condition{
Name: name,
Value: value,
}
}