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Merge remote-tracking branch 'origin/bb-10.2-ext' into 10.3

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TODO: enable MDEV-13049 optimization for 10.3
This commit is contained in:
Alexander Barkov
2017-10-30 20:47:39 +04:00
parent fe8cf8fdf1 003cb2f424
commit 835cbbcc7b
644 changed files with 35267 additions and 4099 deletions
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4
sql/sql_cache.cc
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@ -4280,7 +4280,7 @@ my_bool Query_cache::move_by_type(uchar **border,
*pprev = block->pprev,
*pnext = block->pnext,
*new_block =(Query_cache_block *) *border;
uint tablename_offset = block->table()->table() - block->table()->db();
size_t tablename_offset = block->table()->table() - block->table()->db();
char *data = (char*) block->data();
uchar *key;
size_t key_length;
@ -4589,7 +4589,7 @@ uint Query_cache::filename_2_table_key (char *key, const char *path,
filename= tablename + dirname_length(tablename + 2) + 2;
/* Find start of databasename */
for (dbname= filename - 2 ; dbname[-1] != FN_LIBCHAR ; dbname--) ;
*db_length= (filename - dbname) - 1;
*db_length= (uint32)(filename - dbname) - 1;
DBUG_PRINT("qcache", ("table '%-.*s.%s'", *db_length, dbname, filename));
DBUG_RETURN((uint) (strmake(strmake(key, dbname,