mirror of https://github.com/mattn/go-sqlite3.git
parent
6c771bb988
commit
324c3f7deb
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@ -95,7 +95,7 @@ func main() {
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ConnectHook: func(conn *sqlite3.SQLiteConn) error {
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err := conn.SetTrace(&sqlite3.TraceConfig{
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Callback: traceCallback,
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EventMask: uint(eventMask),
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EventMask: eventMask,
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WantExpandedSQL: true,
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})
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return err
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@ -28,10 +28,10 @@ import (
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// Trace... constants identify the possible events causing callback invocation.
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// Values are same as the corresponding SQLite Trace Event Codes.
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const (
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TraceStmt = C.SQLITE_TRACE_STMT
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TraceProfile = C.SQLITE_TRACE_PROFILE
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TraceRow = C.SQLITE_TRACE_ROW
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TraceClose = C.SQLITE_TRACE_CLOSE
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TraceStmt = uint32(C.SQLITE_TRACE_STMT)
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TraceProfile = uint32(C.SQLITE_TRACE_PROFILE)
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TraceRow = uint32(C.SQLITE_TRACE_ROW)
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TraceClose = uint32(C.SQLITE_TRACE_CLOSE)
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)
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type TraceInfo struct {
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@ -71,7 +71,7 @@ type TraceUserCallback func(TraceInfo) int
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type TraceConfig struct {
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Callback TraceUserCallback
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EventMask C.uint
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EventMask uint32
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WantExpandedSQL bool
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}
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@ -105,6 +105,8 @@ func traceCallbackTrampoline(
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// Parameter named 'X' in SQLite docs (eXtra event data?):
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xValue unsafe.Pointer) C.int {
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eventCode := uint32(traceEventCode)
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if ctx == nil {
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panic(fmt.Sprintf("No context (ev 0x%x)", traceEventCode))
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}
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@ -114,7 +116,7 @@ func traceCallbackTrampoline(
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var traceConf TraceConfig
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var found bool
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if traceEventCode == TraceClose {
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if eventCode == TraceClose {
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// clean up traceMap: 'pop' means get and delete
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traceConf, found = popTraceMapping(connHandle)
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} else {
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@ -123,16 +125,16 @@ func traceCallbackTrampoline(
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if !found {
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panic(fmt.Sprintf("Mapping not found for handle 0x%x (ev 0x%x)",
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connHandle, traceEventCode))
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connHandle, eventCode))
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}
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var info TraceInfo
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info.EventCode = uint32(traceEventCode)
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info.EventCode = eventCode
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info.AutoCommit = (int(C.sqlite3_get_autocommit(contextDB)) != 0)
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info.ConnHandle = connHandle
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switch traceEventCode {
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switch eventCode {
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case TraceStmt:
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info.StmtHandle = uintptr(p)
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@ -183,7 +185,7 @@ func traceCallbackTrampoline(
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// registering this callback trampoline with SQLite --- for cleanup.
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// In the future there may be more events forced to "selected" in SQLite
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// for the driver's needs.
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if traceConf.EventMask&traceEventCode == 0 {
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if traceConf.EventMask&eventCode == 0 {
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return 0
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}
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