This is the addition of the CSV engine "aka tina". Its an example engine that works as a plain text file.

acconfig.h:
  Adding HAVE CSV rule
acinclude.m4:
  Build option of csv engine
configure.in:
  Update for building CSV
sql/Makefile.am:
  Added files for CSV build
sql/handler.cc:
  Needed options for CSV to be created.
sql/handler.h:
  CSV type engine enum.
sql/mysql_priv.h:
  Addition of the have_csv_db variable.
sql/mysqld.cc:
  Code to show csv option.
sql/set_var.cc:
  Adding have show variables for both csv and example.

1 files changed, 31 insertions, 0 deletions

diff --git a/acinclude.m4 b/acinclude.m4
index 5e642c547c3..9d56a30c9f9 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1364,6 +1364,37 @@ dnl END OF MYSQL_CHECK_ARCHIVE SECTION
 dnl ---------------------------------------------------------------------------
 
 dnl ---------------------------------------------------------------------------
+dnl Macro: MYSQL_CHECK_CSVDB
+dnl Sets HAVE_CSV_DB if --with-csv-storage-engine is used
+dnl ---------------------------------------------------------------------------
+AC_DEFUN([MYSQL_CHECK_CSVDB], [
+  AC_ARG_WITH([csv-storage-engine],
+              [
+  --with-csv-storage-engine
+                          Enable the CSV Storage Engine],
+              [csvdb="$withval"],
+              [csvdb=no])
+  AC_MSG_CHECKING([for csv storage engine])
+
+  case "$csvdb" in
+    yes )
+      AC_DEFINE(HAVE_CSV_DB)
+      AC_MSG_RESULT([yes])
+      [csvdb=yes]
+      ;;
+    * )
+      AC_MSG_RESULT([no])
+      [csvdb=no]
+      ;;
+  esac
+
+])
+dnl ---------------------------------------------------------------------------
+dnl END OF MYSQL_CHECK_CSV SECTION
+dnl ---------------------------------------------------------------------------
+
+
+dnl ---------------------------------------------------------------------------
 dnl Macro: MYSQL_CHECK_NDBCLUSTER
 dnl Sets HAVE_NDBCLUSTER_DB if --with-ndbcluster is used
 dnl ---------------------------------------------------------------------------