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author | Olivier Bertrand <bertrandop@gmail.com> | 2015-05-15 11:56:29 +0200 |
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committer | Olivier Bertrand <bertrandop@gmail.com> | 2015-05-15 11:56:29 +0200 |
commit | b9c910909c3e04ceab8d0d514ba6213015787c5a (patch) | |
tree | fb8ee71de177393751c22f07efb5ccdb9ebdfa04 /storage/connect/filamfix.cpp | |
parent | e6b60ee5af76a574a9c87733143e608a2bc648bb (diff) | |
download | mariadb-git-b9c910909c3e04ceab8d0d514ba6213015787c5a.tar.gz |
Fix a bug in BIN buffer initialisation (in FIXFAM::AllocateBuffer)
modified: storage/connect/filamfix.cpp
Second version of BIN table new field format (1st one was buggy)
modified: storage/connect/tabfix.cpp
modified: storage/connect/tabfix.h
Make bin.test not to fail in big-endian machines
modified: storage/connect/mysql-test/connect/r/bin.result
modified: storage/connect/mysql-test/connect/t/bin.test
Fix a bug causing wrong default offset to be generated when virtual
or special columns were placed beetween standard columns. Also
calculate the good offset for BIN columns with new field format.
modified: storage/connect/reldef.cpp
Diffstat (limited to 'storage/connect/filamfix.cpp')
-rw-r--r-- | storage/connect/filamfix.cpp | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/storage/connect/filamfix.cpp b/storage/connect/filamfix.cpp index 4dedd3375b0..c352db47044 100644 --- a/storage/connect/filamfix.cpp +++ b/storage/connect/filamfix.cpp @@ -46,6 +46,7 @@ #include "plgdbsem.h" #include "filamfix.h" #include "tabdos.h" +#include "tabfix.h" #include "osutil.h" #ifndef INVALID_SET_FILE_POINTER @@ -133,18 +134,35 @@ bool FIXFAM::AllocateBuffer(PGLOBAL g) if (Tdbp->GetFtype() == RECFM_BIN) { // The buffer must be prepared depending on column types int n = 0; + bool b = false; PDOSDEF defp = (PDOSDEF)Tdbp->GetDef(); - PCOLDEF cdp; +// PCOLDEF cdp; + PBINCOL colp; // Prepare the first line of the buffer memset(To_Buf, 0, Buflen); +#if 0 for (cdp = defp->GetCols(); cdp; cdp = cdp->GetNext()) { - if (IsTypeNum(cdp->GetType())) - memset(To_Buf + cdp->GetOffset(), ' ', cdp->GetClen()); + if (!IsTypeNum(cdp->GetType())) { + memset(To_Buf + cdp->GetOffset(), ' ', cdp->GetClen()); + b = true; + } // endif not num - n = MY_MAX(n, cdp->GetPoff() + cdp->GetClen()); + n = MY_MAX(n, cdp->GetOffset() + cdp->GetClen()); } // endfor cdp +#endif // 0 + + for (colp = (PBINCOL)Tdbp->GetColumns(); colp; + colp = (PBINCOL)colp->GetNext()) + if (!colp->IsSpecial()) { + if (!IsTypeNum(colp->GetResultType())) { + memset(To_Buf + colp->GetDeplac(), ' ', colp->GetLength()); + b = true; + } // endif not num + + n = MY_MAX(n, colp->GetDeplac() + colp->GetFileSize()); + } // endif !special // We do this for binary table because the lrecl can have been // specified with additional space to include line ending. @@ -156,9 +174,10 @@ bool FIXFAM::AllocateBuffer(PGLOBAL g) } // endif n - // Now repeat this for the whole buffer - for (int len = Lrecl; len <= Buflen - Lrecl; len += Lrecl) - memcpy(To_Buf + len, To_Buf, Lrecl); + if (b) + // Now repeat this for the whole buffer + for (int len = Lrecl; len <= Buflen - Lrecl; len += Lrecl) + memcpy(To_Buf + len, To_Buf, Lrecl); } else { memset(To_Buf, ' ', Buflen); |