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This commit is contained in:
Jeff Mitchell
2017-10-27 15:06:04 -04:00
parent 2afbbb3400
commit 6df6041088
625 changed files with 64851 additions and 41030 deletions
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43
vendor/github.com/go-sql-driver/mysql/packets.go generated vendored
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@@ -571,7 +571,8 @@ func (mc *mysqlConn) handleErrorPacket(data []byte) error {
errno := binary.LittleEndian.Uint16(data[1:3])
// 1792: ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
if errno == 1792 && mc.cfg.RejectReadOnly {
// 1290: ER_OPTION_PREVENTS_STATEMENT (returned by Aurora during failover)
if (errno == 1792 || errno == 1290) && mc.cfg.RejectReadOnly {
// Oops; we are connected to a read-only connection, and won't be able
// to issue any write statements. Since RejectReadOnly is configured,
// we throw away this connection hoping this one would have write
@@ -624,14 +625,7 @@ func (mc *mysqlConn) handleOkPacket(data []byte) error {
}
// warning count [2 bytes]
if !mc.strict {
return nil
}
pos := 1 + n + m + 2
if binary.LittleEndian.Uint16(data[pos:pos+2]) > 0 {
return mc.getWarnings()
}
return nil
}
@@ -706,11 +700,14 @@ func (mc *mysqlConn) readColumns(count int) ([]mysqlField, error) {
// Filler [uint8]
// Charset [charset, collation uint8]
pos += n + 1 + 2
// Length [uint32]
pos += n + 1 + 2 + 4
columns[i].length = binary.LittleEndian.Uint32(data[pos : pos+4])
pos += 4
// Field type [uint8]
columns[i].fieldType = data[pos]
columns[i].fieldType = fieldType(data[pos])
pos++
// Flags [uint16]
@@ -843,14 +840,7 @@ func (stmt *mysqlStmt) readPrepareResultPacket() (uint16, error) {
// Reserved [8 bit]
// Warning count [16 bit uint]
if !stmt.mc.strict {
return columnCount, nil
}
// Check for warnings count > 0, only available in MySQL > 4.1
if len(data) >= 12 && binary.LittleEndian.Uint16(data[10:12]) > 0 {
return columnCount, stmt.mc.getWarnings()
}
return columnCount, nil
}
return 0, err
@@ -994,7 +984,7 @@ func (stmt *mysqlStmt) writeExecutePacket(args []driver.Value) error {
// build NULL-bitmap
if arg == nil {
nullMask[i/8] |= 1 << (uint(i) & 7)
paramTypes[i+i] = fieldTypeNULL
paramTypes[i+i] = byte(fieldTypeNULL)
paramTypes[i+i+1] = 0x00
continue
}
@@ -1002,7 +992,7 @@ func (stmt *mysqlStmt) writeExecutePacket(args []driver.Value) error {
// cache types and values
switch v := arg.(type) {
case int64:
paramTypes[i+i] = fieldTypeLongLong
paramTypes[i+i] = byte(fieldTypeLongLong)
paramTypes[i+i+1] = 0x00
if cap(paramValues)-len(paramValues)-8 >= 0 {
@@ -1018,7 +1008,7 @@ func (stmt *mysqlStmt) writeExecutePacket(args []driver.Value) error {
}
case float64:
paramTypes[i+i] = fieldTypeDouble
paramTypes[i+i] = byte(fieldTypeDouble)
paramTypes[i+i+1] = 0x00
if cap(paramValues)-len(paramValues)-8 >= 0 {
@@ -1034,7 +1024,7 @@ func (stmt *mysqlStmt) writeExecutePacket(args []driver.Value) error {
}
case bool:
paramTypes[i+i] = fieldTypeTiny
paramTypes[i+i] = byte(fieldTypeTiny)
paramTypes[i+i+1] = 0x00
if v {
@@ -1046,7 +1036,7 @@ func (stmt *mysqlStmt) writeExecutePacket(args []driver.Value) error {
case []byte:
// Common case (non-nil value) first
if v != nil {
paramTypes[i+i] = fieldTypeString
paramTypes[i+i] = byte(fieldTypeString)
paramTypes[i+i+1] = 0x00
if len(v) < mc.maxAllowedPacket-pos-len(paramValues)-(len(args)-(i+1))*64 {
@@ -1064,11 +1054,11 @@ func (stmt *mysqlStmt) writeExecutePacket(args []driver.Value) error {
// Handle []byte(nil) as a NULL value
nullMask[i/8] |= 1 << (uint(i) & 7)
paramTypes[i+i] = fieldTypeNULL
paramTypes[i+i] = byte(fieldTypeNULL)
paramTypes[i+i+1] = 0x00
case string:
paramTypes[i+i] = fieldTypeString
paramTypes[i+i] = byte(fieldTypeString)
paramTypes[i+i+1] = 0x00
if len(v) < mc.maxAllowedPacket-pos-len(paramValues)-(len(args)-(i+1))*64 {
@@ -1083,7 +1073,7 @@ func (stmt *mysqlStmt) writeExecutePacket(args []driver.Value) error {
}
case time.Time:
paramTypes[i+i] = fieldTypeString
paramTypes[i+i] = byte(fieldTypeString)
paramTypes[i+i+1] = 0x00
var a [64]byte
@@ -1157,10 +1147,11 @@ func (rows *binaryRows) readRow(dest []driver.Value) error {
}
return io.EOF
}
mc := rows.mc
rows.mc = nil
// Error otherwise
return rows.mc.handleErrorPacket(data)
return mc.handleErrorPacket(data)
}
// NULL-bitmap, [(column-count + 7 + 2) / 8 bytes]