Gleipnir/jet
4
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Add StringColumn type and expression

Browse source 
Add Projection type
Alias refactoring
More numeric operations
This commit is contained in:
zer0sub 2019-04-03 11:03:07 +02:00
parent 033ab1d0da
commit b2f84d048c
16 changed files with 350 additions and 199 deletions
Download patch file Download diff file Expand all files Collapse all files

34
sqlbuilder/select_statement_table.go
View file

@ -12,18 +12,24 @@ func (s *SelectStatementTable) Columns() []Column {
return s.columns
}
func (s *SelectStatementTable) Column(name string) Column {
return &baseColumn{
name: name,
tableName: s.alias,
}
func (s *SelectStatementTable) RefIntColumnName(name string) Column {
intColumn := NewIntegerColumn(name, NotNullable)
intColumn.setTableName(s.alias)
return intColumn
}
func (s *SelectStatementTable) ColumnFrom(column Column) Column {
return &baseColumn{
name: column.TableName() + "." + column.Name(),
tableName: s.alias,
}
func (s *SelectStatementTable) RefIntColumn(column Column) *IntegerColumn {
intColumn := NewIntegerColumn(column.TableName()+"."+column.Name(), NotNullable)
intColumn.setTableName(s.alias)
return intColumn
}
func (s *SelectStatementTable) RefStringColumn(column Column) *StringColumn {
strColumn := NewStringColumn(column.Name(), NotNullable)
strColumn.setTableName(column.TableName())
return strColumn
}
func (s *SelectStatementTable) SerializeSql(out *bytes.Buffer) error {
@ -43,17 +49,17 @@ func (s *SelectStatementTable) SerializeSql(out *bytes.Buffer) error {
}
// Generates a select query on the current tableName.
func (s *SelectStatementTable) Select(projections ...Expression) SelectStatement {
func (s *SelectStatementTable) SELECT(projections ...Projection) SelectStatement {
return newSelectStatement(s, projections)
}
// Creates a inner join tableName expression using onCondition.
func (s *SelectStatementTable) InnerJoinOn(table ReadableTable, onCondition BoolExpression) ReadableTable {
func (s *SelectStatementTable) INNER_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable {
return InnerJoinOn(s, table, onCondition)
}
//func (s *SelectStatementTable) InnerJoinUsing(table ReadableTable, col1 Column, col2 Column) ReadableTable {
// return InnerJoinOn(s, table, col1.Eq(col2))
// return INNER_JOIN(s, table, col1.Eq(col2))
//}
// Creates a left join tableName expression using onCondition.
@ -66,7 +72,7 @@ func (s *SelectStatementTable) RightJoinOn(table ReadableTable, onCondition Bool
return RightJoinOn(s, table, onCondition)
}
func (s *SelectStatementTable) FullJoin(table ReadableTable, onCondition BoolExpression) ReadableTable {
func (s *SelectStatementTable) FULL_JOIN(table ReadableTable, onCondition BoolExpression) ReadableTable {
return FullJoin(s, table, onCondition)
}