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BitKeeper/etc/logging_ok:
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Build-tools/mysql-copyright-2:
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include/violite.h:
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innobase/btr/btr0btr.c:
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netware/BUILD/nwbootstrap:
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scripts/mysqld_safe.sh:
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sql/item_cmpfunc.cc:
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sql/mysqld.cc:
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sql/opt_range.cc:
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client/mysqltest.c:
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include/my_global.h:
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innobase/buf/buf0rea.c:
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innobase/data/data0type.c:
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innobase/log/log0recv.c:
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libmysql/libmysql.c:
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libmysqld/Makefile.am:
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mysql-test/r/range.result:
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mysql-test/r/type_decimal.result:
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mysql-test/t/range.test:
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netware/BUILD/mwenv:
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netware/mysql_test_run.c:
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scripts/mysql_install_db.sh:
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sql/field.cc:
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sql/field.h:
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sql/item_cmpfunc.h:
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support-files/my-huge.cnf.sh:
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support-files/my-large.cnf.sh:
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support-files/my-medium.cnf.sh:
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support-files/my-small.cnf.sh:
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support-files/mysql.spec.sh:
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This commit is contained in:
unknown
2004-06-18 04:38:58 +03:00
parent 7d52eabb39 5fa063ba7e
commit 2b9a8afa50
114 changed files with 1353 additions and 591 deletions
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30
sql/opt_range.cc
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@ -1561,7 +1561,7 @@ key_or(SEL_ARG *key1,SEL_ARG *key2)
{
swap_variables(SEL_ARG *,key1,key2);
}
else if (!(key1=key1->clone_tree()))
if (key1->use_count > 0 || !(key1=key1->clone_tree()))
return 0; // OOM
}
@ -1630,10 +1630,10 @@ key_or(SEL_ARG *key1,SEL_ARG *key2)
SEL_ARG *next=key2->next; // Keys are not overlapping
if (key2_shared)
{
SEL_ARG *tmp= new SEL_ARG(*key2); // Must make copy
if (!tmp)
SEL_ARG *cpy= new SEL_ARG(*key2); // Must make copy
if (!cpy)
return 0; // OOM
key1=key1->insert(tmp);
key1=key1->insert(cpy);
key2->increment_use_count(key1->use_count+1);
}
else
@ -1869,8 +1869,17 @@ SEL_ARG::find_range(SEL_ARG *key)
/*
** Remove a element from the tree
** This also frees all sub trees that is used by the element
Remove a element from the tree
SYNOPSIS
tree_delete()
key Key that is to be deleted from tree (this)
NOTE
This also frees all sub trees that is used by the element
RETURN
root of new tree (with key deleted)
*/
SEL_ARG *
@ -1878,7 +1887,10 @@ SEL_ARG::tree_delete(SEL_ARG *key)
{
enum leaf_color remove_color;
SEL_ARG *root,*nod,**par,*fix_par;
root=this; this->parent= 0;
DBUG_ENTER("tree_delete");
root=this;
this->parent= 0;
/* Unlink from list */
if (key->prev)
@ -1925,7 +1937,7 @@ SEL_ARG::tree_delete(SEL_ARG *key)
}
if (root == &null_element)
return 0; // Maybe root later
DBUG_RETURN(0); // Maybe root later
if (remove_color == BLACK)
root=rb_delete_fixup(root,nod,fix_par);
test_rb_tree(root,root->parent);
@ -1933,7 +1945,7 @@ SEL_ARG::tree_delete(SEL_ARG *key)
root->use_count=this->use_count; // Fix root counters
root->elements=this->elements-1;
root->maybe_flag=this->maybe_flag;
return root;
DBUG_RETURN(root);
}