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Statements sql serialization simplified.

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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
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31
sqlbuilder/update_statement.go
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@ -54,15 +54,14 @@ func (u *updateStatementImpl) RETURNING(projections ...projection) updateStateme
func (u *updateStatementImpl) Sql() (sql string, args []interface{}, err error) {
out := &queryData{}
out.statementType = update_statement
out.WriteString("UPDATE ")
out.writeString("UPDATE ")
if u.table == nil {
return "", nil, errors.New("nil tableName.")
}
if err = u.table.serializeSql(out); err != nil {
if err = u.table.serialize(update_statement, out); err != nil {
return
}
@ -70,36 +69,36 @@ func (u *updateStatementImpl) Sql() (sql string, args []interface{}, err error)
return "", nil, errors.New("No column updated.")
}
out.WriteString(" SET")
out.writeString(" SET")
if len(u.columns) > 1 {
out.WriteString(" ( ")
out.writeString(" ( ")
} else {
out.WriteString(" ")
out.writeString(" ")
}
err = serializeColumnList(u.columns, out)
err = serializeColumnList(update_statement, u.columns, out)
if err != nil {
return "", nil, err
}
if len(u.columns) > 1 {
out.WriteString(" )")
out.writeString(" )")
}
out.WriteString(" =")
out.writeString(" =")
if len(u.updateValues) > 1 {
out.WriteString(" (")
out.writeString(" (")
}
for i, value := range u.updateValues {
if i > 0 {
out.WriteString(", ")
out.writeString(", ")
}
err = value.serialize(out)
err = value.serialize(update_statement, out)
if err != nil {
return
@ -107,21 +106,21 @@ func (u *updateStatementImpl) Sql() (sql string, args []interface{}, err error)
}
if len(u.updateValues) > 1 {
out.WriteString(" )")
out.writeString(" )")
}
if u.where == nil {
return "", nil, errors.New("Updating without a WHERE clause.")
}
if err = out.WriteWhere(u.where); err != nil {
if err = out.writeWhere(update_statement, u.where); err != nil {
return
}
if len(u.returning) > 0 {
out.WriteString(" RETURNING ")
out.writeString(" RETURNING ")
err = serializeProjectionList(u.returning, out)
err = serializeProjectionList(update_statement, u.returning, out)
if err != nil {
return