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mdbx: rework MDBX_node.

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This commit is contained in:
Leo Yuriev
2017-05-23 21:02:39 +03:00
parent aa80ef7e71
commit 8f2c21e2ba
2 changed files with 132 additions and 87 deletions
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4
src/bits.h
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@@ -268,7 +268,7 @@ typedef struct MDB_meta {
/* Common header for all page types. The page type depends on mp_flags.
*
* P_BRANCH and P_LEAF pages have unsorted 'MDB_node's at the end, with
* P_BRANCH and P_LEAF pages have unsorted 'MDBX_node's at the end, with
* sorted mp_ptrs[] entries referring to them. Exception: P_LEAF2 pages
* omit mp_ptrs and pack sorted MDB_DUPFIXED values after the page header.
*
@@ -519,7 +519,7 @@ typedef struct MDB_xcursor {
#define XCURSOR_REFRESH(mc, mp, ki) \
do { \
MDB_page *xr_pg = (mp); \
MDB_node *xr_node = NODEPTR(xr_pg, ki); \
MDBX_node *xr_node = NODEPTR(xr_pg, ki); \
if ((xr_node->mn_flags & (F_DUPDATA | F_SUBDATA)) == F_DUPDATA) \
(mc)->mc_xcursor->mx_cursor.mc_pg[0] = NODEDATA(xr_node); \
} while (0)