73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
/*
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Copyright 2014 SAP SE
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package protocol
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import (
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"github.com/SAP/go-hdb/internal/bufio"
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)
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//rows affected
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const (
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raSuccessNoInfo = -2
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raExecutionFailed = -3
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)
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//rows affected
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type rowsAffected struct {
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rows []int32
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_numArg int
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}
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func (r *rowsAffected) kind() partKind {
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return pkRowsAffected
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}
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func (r *rowsAffected) setNumArg(numArg int) {
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r._numArg = numArg
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}
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func (r *rowsAffected) read(rd *bufio.Reader) error {
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if r.rows == nil || r._numArg > cap(r.rows) {
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r.rows = make([]int32, r._numArg)
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} else {
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r.rows = r.rows[:r._numArg]
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}
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for i := 0; i < r._numArg; i++ {
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r.rows[i] = rd.ReadInt32()
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if trace {
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outLogger.Printf("rows affected %d: %d", i, r.rows[i])
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}
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}
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return rd.GetError()
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}
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func (r *rowsAffected) total() int64 {
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if r.rows == nil {
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return 0
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}
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total := int64(0)
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for _, rows := range r.rows {
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if rows > 0 {
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total += int64(rows)
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}
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}
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return total
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}
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