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Add ON DUPLICATE KEY UPDATE support (MySQL).

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go-jet 2020-05-03 20:46:21 +02:00
parent 30284af33e
commit 980b9b6aac
18 changed files with 388 additions and 109 deletions
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61
mysql/insert_statement.go
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@ -13,13 +13,15 @@ type InsertStatement interface {
MODEL(data interface{}) InsertStatement
MODELS(data interface{}) InsertStatement
ON_DUPLICATE_KEY_UPDATE(assigments ...ColumnAssigment) InsertStatement
QUERY(selectStatement SelectStatement) InsertStatement
}
func newInsertStatement(table Table, columns []jet.Column) InsertStatement {
newInsert := &insertStatementImpl{}
newInsert.SerializerStatement = jet.NewStatementImpl(Dialect, jet.InsertStatementType, newInsert,
&newInsert.Insert, &newInsert.ValuesQuery)
&newInsert.Insert, &newInsert.ValuesQuery, &newInsert.OnDuplicateKey)
newInsert.Insert.Table = table
newInsert.Insert.Columns = columns
@ -30,26 +32,55 @@ func newInsertStatement(table Table, columns []jet.Column) InsertStatement {
type insertStatementImpl struct {
jet.SerializerStatement
Insert jet.ClauseInsert
ValuesQuery jet.ClauseValuesQuery
Insert jet.ClauseInsert
ValuesQuery jet.ClauseValuesQuery
OnDuplicateKey onDuplicateKeyUpdateClause
}
func (i *insertStatementImpl) VALUES(value interface{}, values ...interface{}) InsertStatement {
i.ValuesQuery.Rows = append(i.ValuesQuery.Rows, jet.UnwindRowFromValues(value, values))
return i
func (is *insertStatementImpl) VALUES(value interface{}, values ...interface{}) InsertStatement {
is.ValuesQuery.Rows = append(is.ValuesQuery.Rows, jet.UnwindRowFromValues(value, values))
return is
}
func (i *insertStatementImpl) MODEL(data interface{}) InsertStatement {
i.ValuesQuery.Rows = append(i.ValuesQuery.Rows, jet.UnwindRowFromModel(i.Insert.GetColumns(), data))
return i
func (is *insertStatementImpl) MODEL(data interface{}) InsertStatement {
is.ValuesQuery.Rows = append(is.ValuesQuery.Rows, jet.UnwindRowFromModel(is.Insert.GetColumns(), data))
return is
}
func (i *insertStatementImpl) MODELS(data interface{}) InsertStatement {
i.ValuesQuery.Rows = append(i.ValuesQuery.Rows, jet.UnwindRowsFromModels(i.Insert.GetColumns(), data)...)
return i
func (is *insertStatementImpl) MODELS(data interface{}) InsertStatement {
is.ValuesQuery.Rows = append(is.ValuesQuery.Rows, jet.UnwindRowsFromModels(is.Insert.GetColumns(), data)...)
return is
}
func (i *insertStatementImpl) QUERY(selectStatement SelectStatement) InsertStatement {
i.ValuesQuery.Query = selectStatement
return i
func (is *insertStatementImpl) ON_DUPLICATE_KEY_UPDATE(assigments ...ColumnAssigment) InsertStatement {
is.OnDuplicateKey = assigments
return is
}
func (is *insertStatementImpl) QUERY(selectStatement SelectStatement) InsertStatement {
is.ValuesQuery.Query = selectStatement
return is
}
type onDuplicateKeyUpdateClause []jet.ColumnAssigment
// Serialize for SetClause
func (s onDuplicateKeyUpdateClause) Serialize(statementType jet.StatementType, out *jet.SQLBuilder, options ...jet.SerializeOption) {
if len(s) == 0 {
return
}
out.NewLine()
out.WriteString("ON DUPLICATE KEY UPDATE")
out.IncreaseIdent(24)
for i, assigment := range s {
if i > 0 {
out.WriteString(",")
out.NewLine()
}
jet.Serialize(assigment, statementType, out, jet.ShortName.WithFallTrough(options)...)
}
out.DecreaseIdent(24)
}