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Rename the parent pointer to root, as the pointer often references expression multiple layers above the current expression.

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This commit is contained in:
go-jet 2025-03-09 19:06:17 +01:00
parent 1f3215c879
commit cfc264221b
41 changed files with 390 additions and 390 deletions
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32
mysql/table.go
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@ -45,35 +45,35 @@ type ReadableTable interface {
}
type readableTableInterfaceImpl struct {
parent ReadableTable
root ReadableTable
}
// Generates a select query on the current tableName.
func (r readableTableInterfaceImpl) SELECT(projection1 Projection, projections ...Projection) SelectStatement {
return newSelectStatement(jet.SelectStatementType, r.parent, append([]Projection{projection1}, projections...))
return newSelectStatement(jet.SelectStatementType, r.root, append([]Projection{projection1}, projections...))
}
// Creates a inner join tableName Expression using onCondition.
func (r readableTableInterfaceImpl) INNER_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable {
return newJoinTable(r.parent, table, jet.InnerJoin, onCondition)
return newJoinTable(r.root, table, jet.InnerJoin, onCondition)
}
// Creates a left join tableName Expression using onCondition.
func (r readableTableInterfaceImpl) LEFT_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable {
return newJoinTable(r.parent, table, jet.LeftJoin, onCondition)
return newJoinTable(r.root, table, jet.LeftJoin, onCondition)
}
// Creates a right join tableName Expression using onCondition.
func (r readableTableInterfaceImpl) RIGHT_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable {
return newJoinTable(r.parent, table, jet.RightJoin, onCondition)
return newJoinTable(r.root, table, jet.RightJoin, onCondition)
}
func (r readableTableInterfaceImpl) FULL_JOIN(table ReadableTable, onCondition BoolExpression) joinSelectUpdateTable {
return newJoinTable(r.parent, table, jet.FullJoin, onCondition)
return newJoinTable(r.root, table, jet.FullJoin, onCondition)
}
func (r readableTableInterfaceImpl) CROSS_JOIN(table ReadableTable) joinSelectUpdateTable {
return newJoinTable(r.parent, table, jet.CrossJoin, nil)
return newJoinTable(r.root, table, jet.CrossJoin, nil)
}
// NewTable creates new table with schema Name, table Name and list of columns
@ -82,8 +82,8 @@ func NewTable(schemaName, name, alias string, columns ...jet.ColumnExpression) T
SerializerTable: jet.NewTable(schemaName, name, alias, columns...),
}
t.readableTableInterfaceImpl.parent = t
t.parent = t
t.readableTableInterfaceImpl.root = t
t.root = t
return t
}
@ -91,23 +91,23 @@ func NewTable(schemaName, name, alias string, columns ...jet.ColumnExpression) T
type tableImpl struct {
jet.SerializerTable
readableTableInterfaceImpl
parent Table
root Table
}
func (t *tableImpl) INSERT(columns ...jet.Column) InsertStatement {
return newInsertStatement(t.parent, jet.UnwidColumnList(columns))
return newInsertStatement(t.root, jet.UnwidColumnList(columns))
}
func (t *tableImpl) UPDATE(columns ...jet.Column) UpdateStatement {
return newUpdateStatement(t.parent, jet.UnwidColumnList(columns))
return newUpdateStatement(t.root, jet.UnwidColumnList(columns))
}
func (t *tableImpl) DELETE() DeleteStatement {
return newDeleteStatement(t.parent)
return newDeleteStatement(t.root)
}
func (t *tableImpl) LOCK() LockStatement {
return LOCK(t.parent)
return LOCK(t.root)
}
type joinTable struct {
@ -120,8 +120,8 @@ func newJoinTable(lhs jet.Serializer, rhs jet.Serializer, joinType jet.JoinType,
JoinTable: jet.NewJoinTable(lhs, rhs, joinType, onCondition),
}
newJoinTable.readableTableInterfaceImpl.parent = newJoinTable
newJoinTable.parent = newJoinTable
newJoinTable.readableTableInterfaceImpl.root = newJoinTable
newJoinTable.root = newJoinTable
return newJoinTable
}