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[postgres] Add support for ON CONFLICT clause

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go-jet 2020-04-12 18:53:57 +02:00
parent eea776a1ac
commit 14e1863456
42 changed files with 827 additions and 277 deletions
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17
postgres/insert_statement.go
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@ -11,18 +11,18 @@ type InsertStatement interface {
// Insert row of values, where value for each column is extracted from filed of structure data.
// If data is not struct or there is no field for every column selected, this method will panic.
MODEL(data interface{}) InsertStatement
MODELS(data interface{}) InsertStatement
QUERY(selectStatement SelectStatement) InsertStatement
RETURNING(projections ...jet.Projection) InsertStatement
ON_CONFLICT(indexExpressions ...jet.ColumnExpression) onConflict
RETURNING(projections ...Projection) InsertStatement
}
func newInsertStatement(table WritableTable, columns []jet.Column) InsertStatement {
newInsert := &insertStatementImpl{}
newInsert.SerializerStatement = jet.NewStatementImpl(Dialect, jet.InsertStatementType, newInsert,
&newInsert.Insert, &newInsert.ValuesQuery, &newInsert.Returning)
&newInsert.Insert, &newInsert.ValuesQuery, &newInsert.OnConflict, &newInsert.Returning)
newInsert.Insert.Table = table
newInsert.Insert.Columns = columns
@ -36,6 +36,7 @@ type insertStatementImpl struct {
Insert jet.ClauseInsert
ValuesQuery jet.ClauseValuesQuery
Returning clauseReturning
OnConflict onConflictClause
}
func (i *insertStatementImpl) VALUES(value interface{}, values ...interface{}) InsertStatement {
@ -62,3 +63,11 @@ func (i *insertStatementImpl) QUERY(selectStatement SelectStatement) InsertState
i.ValuesQuery.Query = selectStatement
return i
}
func (i *insertStatementImpl) ON_CONFLICT(indexExpressions ...jet.ColumnExpression) onConflict {
i.OnConflict = onConflictClause{
insertStatement: i,
indexExpressions: indexExpressions,
}
return &i.OnConflict
}