This ChangeSet adds RTREE support into myisam library.

RTREEs will be used for GIS extension in MySQL


myisam/.cvsignore:
  Added sp_test and rt_test
myisam/Makefile.am:
  Added RTREE files
myisam/mi_create.c:
  Added RTREE/SPATIAL initialization
myisam/mi_delete.c:
  Switched to use virual function, instead of mi_ck_delete() direct call
myisam/mi_key.c:
  Added sp_make_key() call in the case of SPATIAL index type
myisam/mi_open.c:
  Added some new initialization actions which depend on key_alg being used: RTREE or BTREE
myisam/mi_range.c:
  Rtree estimation
myisam/mi_rkey.c:
  rtree
myisam/mi_rnext.c:
  rtree
myisam/mi_rnext_same.c:
  rtree
myisam/mi_static.c:
  New search flags for bounding rectungles
myisam/mi_test1.c:
  one now should always specify key_alg during keyinfo initializing: BTREE or RTREE
myisam/mi_test2.c:
  Added key_alg initializing
myisam/mi_test3.c:
  Added key_alg initialization
myisam/mi_update.c:
  Switched to virtual functions, instead of mi_ck_delete/mi_ck_write direct call
myisam/mi_write.c:
  Virtual function instead of mi_ck_write() direct call
myisam/myisamdef.h:
  Rtree additions

1 files changed, 1 insertions, 0 deletions

diff --git a/myisam/mi_test1.c b/myisam/mi_test1.c
index bb32860b575..135589bb53c 100644
--- a/myisam/mi_test1.c
+++ b/myisam/mi_test1.c
@@ -89,6 +89,7 @@ int run_test(const char *filename)
   /* Define a key over the first column */
   keyinfo[0].seg=keyseg;
   keyinfo[0].keysegs=1;
+  keyinfo[0].key_alg=HA_KEY_ALG_BTREE;
   keyinfo[0].seg[0].type= key_type;
   keyinfo[0].seg[0].flag= pack_seg;
   keyinfo[0].seg[0].start=1;