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- Add support to NULL values. This concern the MYSQL

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and ODBC table types. Not supported yet for indexes.

modified:
  storage/connect/colblk.cpp
  storage/connect/colblk.h
  storage/connect/connect.cc
  storage/connect/ha_connect.cc
  storage/connect/tabmysql.cpp
  storage/connect/tabodbc.cpp
  storage/connect/valblk.cpp
  storage/connect/valblk.h
  storage/connect/value.cpp
  storage/connect/value.h
  storage/connect/xindex.cpp
This commit is contained in:
Olivier Bertrand
2013-02-24 01:23:18 +01:00
parent a769cb2fc5
commit 2b60525d57
11 changed files with 570 additions and 248 deletions
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11
storage/connect/tabmysql.cpp
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@@ -109,14 +109,15 @@ MYSQLDEF::MYSQLDEF(void)
/* An Example: */
/* */
/* CREATE TABLE t1 (id int(32)) */
/* ENGINE="FEDERATEDX" */
/* ENGINE="CONNECT" TABLE_TYPE="MYSQL" */
/* CONNECTION="mysql://joe:pwd@192.168.1.111:9308/dbname/tabname"; */
/* */
/* CREATE TABLE t2 ( */
/* id int(4) NOT NULL auto_increment, */
/* name varchar(32) NOT NULL, */
/* PRIMARY KEY(id) */
/* ) ENGINE="FEDERATEDX" CONNECTION="my_conn"; (NIY) */
/* ) ENGINE="CONNECT" TABLE_TYPE="MYSQL" */
/* CONNECTION="my_conn"; (NIY) */
/* */
/* 'password' and 'port' are both optional. */
/* */
@@ -1040,8 +1041,12 @@ void MYSQLCOL::ReadColumn(PGLOBAL g)
if ((buf = ((PTDBMY)To_Tdb)->Myc.GetCharField(Rank)))
Value->SetValue_char(buf, Long);
else
else {
if (Nullable)
Value->SetNull(true);
Value->Reset(); // Null value
} // endelse
} // end of ReadColumn