diff options
Diffstat (limited to 'storage/connect/xtable.h')
| -rw-r--r-- | storage/connect/xtable.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/storage/connect/xtable.h b/storage/connect/xtable.h index 6932fe7337a..8475c46d52d 100644 --- a/storage/connect/xtable.h +++ b/storage/connect/xtable.h @@ -16,6 +16,7 @@ #include "assert.h" #include "block.h" #include "colblk.h" +#include "m_ctype.h" //pedef class INDEXDEF *PIXDEF; typedef char *PFIL; // Specific to CONNECT @@ -104,6 +105,7 @@ class DllExport TDB: public TBX { // Table Descriptor Block. virtual int Cardinality(PGLOBAL g) {return (g) ? -1 : 0;} virtual int RowNumber(PGLOBAL g, bool b = false); virtual bool IsReadOnly(void) {return true;} + virtual const CHARSET_INFO *data_charset() { return NULL; } virtual PTDB Duplicate(PGLOBAL g) {return NULL;} virtual PTDB CopyOne(PTABS t) {return this;} virtual PTBX Copy(PTABS t); @@ -171,6 +173,15 @@ class DllExport TDBASE : public TDB { virtual int GetRecpos(void) = 0; virtual bool SetRecpos(PGLOBAL g, int recpos); virtual bool IsReadOnly(void) {return Read_Only;} + virtual CHARSET_INFO *data_charset() + { + /* + If no DATA_CHARSET is specified, we assume that character + set of the remote data is the same with CHARACTER SET + definition of the SQL column. + */ + return m_data_charset ? m_data_charset : &my_charset_bin; + } virtual int GetProgMax(PGLOBAL g) {return GetMaxSize(g);} virtual int GetProgCur(void) {return GetRecpos();} virtual PSZ GetFile(PGLOBAL g) {return "Not a file";} @@ -199,6 +210,7 @@ class DllExport TDBASE : public TDB { int MaxSize; // Max size in number of lines int Knum; // Size of key arrays bool Read_Only; // True for read only tables + const CHARSET_INFO *m_data_charset; }; // end of class TDBASE /***********************************************************************/ |