func (tpc *TwoPC) read(ctx context.Context, conn *DBConn, pq *sqlparser.ParsedQuery, bindVars map[string]interface{}) (*sqltypes.Result, error) {
b, err := pq.GenerateQuery(bindVars)
if err != nil {
return nil, err
}
return conn.Exec(ctx, hack.String(b), 10000, false)
}
// ReadCString reads the the bson document tag.
func ReadCString(buf *bytes.Buffer) string {
index := bytes.IndexByte(buf.Bytes(), 0)
if index < 0 {
panic(NewBsonError("unexpected EOF"))
}
// Read including null termination, but
// return the string without the null.
return hack.String(Next(buf, index+1)[:index])
}
func (qre *QueryExecutor) generateFinalSQL(parsedQuery *sqlparser.ParsedQuery, bindVars map[string]interface{}, buildStreamComment []byte) (string, error) {
bindVars["#maxLimit"] = qre.qe.maxResultSize.Get() + 1
sql, err := parsedQuery.GenerateQuery(bindVars)
if err != nil {
return "", NewTabletError(vtrpcpb.ErrorCode_BAD_INPUT, "%s", err)
}
if buildStreamComment != nil {
sql = append(sql, buildStreamComment...)
}
sql = restoreTrailing(sql, bindVars)
return hack.String(sql), nil
}
func (qe *QueryEngine) generateFinalSql(parsed_query *sqlparser.ParsedQuery, bindVars map[string]interface{}, listVars []sqltypes.Value, buildStreamComment []byte) string {
bindVars[MAX_RESULT_NAME] = qe.maxResultSize.Get() + 1
sql, err := parsed_query.GenerateQuery(bindVars, listVars)
if err != nil {
panic(NewTabletError(FAIL, "%s", err))
}
if buildStreamComment != nil {
sql = append(sql, buildStreamComment...)
}
// undo hack done by stripTrailing
sql = restoreTrailing(sql, bindVars)
return hack.String(sql)
}
func (rqc *RequestContext) generateFinalSql(parsedQuery *sqlparser.ParsedQuery, bindVars map[string]interface{}, buildStreamComment []byte) string {
bindVars["#maxLimit"] = rqc.qe.maxResultSize.Get() + 1
sql, err := parsedQuery.GenerateQuery(bindVars)
if err != nil {
panic(NewTabletError(FAIL, "%s", err))
}
if buildStreamComment != nil {
sql = append(sql, buildStreamComment...)
}
// undo hack done by stripTrailing
sql = restoreTrailing(sql, bindVars)
return hack.String(sql)
}
// String returns the raw value as a string
func (v Value) String() string {
if v.Inner == nil {
return ""
}
return hack.String(v.Inner.raw())
}
func (cw *ChunkedWriter) Write(p []byte) (n int, err error) {
return cw.WriteString(hack.String(p))
}
// String returns the raw value as a string.
func (v Value) String() string {
return hack.String(v.val)
}