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

Statements sql serialization simplified.

Browse source
This commit is contained in:
zer0sub 2019-05-08 13:47:01 +02:00
parent d9bbec3795
commit 439c9f1ef9
26 changed files with 274 additions and 284 deletions
Download patch file Download diff file Expand all files Collapse all files

28
sqlbuilder/set_statement.go
View file

@ -96,9 +96,9 @@ func (us *setStatementImpl) AsTable(alias string) expressionTable {
}
}
func (s *setStatementImpl) serialize(out *queryData) error {
func (s *setStatementImpl) serialize(statement statementType, out *queryData) error {
if s.orderBy != nil || s.limit >= 0 || s.offset >= 0 {
out.WriteString("(")
out.writeString("(")
}
err := s.serializeImpl(out)
@ -108,7 +108,7 @@ func (s *setStatementImpl) serialize(out *queryData) error {
}
if s.orderBy != nil || s.limit >= 0 || s.offset >= 0 {
out.WriteString(")")
out.writeString(")")
}
return nil
@ -120,43 +120,41 @@ func (s *setStatementImpl) serializeImpl(out *queryData) error {
return errors.Newf("UNION statement must have at least two SELECT statements.")
}
out.WriteString("(")
out.writeString("(")
for i, selectStmt := range s.selects {
if i > 0 {
out.WriteString(" " + s.operator + " ")
out.writeString(" " + s.operator + " ")
if s.all {
out.WriteString(" ALL ")
out.writeString(" ALL ")
}
}
err := selectStmt.serialize(out)
err := selectStmt.serialize(set_statement, out)
if err != nil {
return err
}
}
out.WriteString(")")
out.statementType = set_statement
out.writeString(")")
if s.orderBy != nil {
err := out.WriteOrderBy(s.orderBy)
err := out.writeOrderBy(set_statement, s.orderBy)
if err != nil {
return err
}
}
if s.limit >= 0 {
out.WriteString(" LIMIT ")
out.InsertArgument(s.limit)
out.writeString(" LIMIT ")
out.insertArgument(s.limit)
}
if s.offset >= 0 {
out.WriteString(" OFFSET ")
out.InsertArgument(s.offset)
out.writeString(" OFFSET ")
out.insertArgument(s.offset)
}
return nil