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authorunknown <heikki@hundin.mysql.fi>2003-01-12 23:58:56 +0200
committerunknown <heikki@hundin.mysql.fi>2003-01-12 23:58:56 +0200
commitb82f3bbefd732526d086267ae76e23d4cfa27cbb (patch)
tree96c32f93a61f082a13e5381509f2c5a29cf81199 /innobase/include/row0mysql.h
parent667a81eb27b2f8115576991d96689f73bbfdf46f (diff)
downloadmariadb-git-b82f3bbefd732526d086267ae76e23d4cfa27cbb.tar.gz
ut0mem.c, row0sel.c, row0mysql.c, ut0mem.h, row0sel.h, row0mysql.h:
Test allocation of memory beforehand if we are trying to return a > 2 MB BLOB; normally InnoDB asserts if memory allocation fails ha_innodb.cc: Do not fetch all columns if change_active_index() is called during a query; a sum(a), max(a) query seemed to do that, doing unnecessary copying (the change actually made in the previous bk ci) Free BLOB heap of handle when MySQL calls some ::extra()'s sql/ha_innodb.cc: Do not fetch all columns if change_active_index() is called during a query; a sum(a), max(a) query seemed to do that, doing unnecessary copying (the change actually made in the previous bk ci) innobase/include/row0mysql.h: Test allocation of memory beforehand if we are trying to return a > 2 MB BLOB; normally InnoDB asserts if memory allocation fails innobase/include/row0sel.h: Test allocation of memory beforehand if we are trying to return a > 2 MB BLOB; normally InnoDB asserts if memory allocation fails innobase/include/ut0mem.h: Test allocation of memory beforehand if we are trying to return a > 2 MB BLOB; normally InnoDB asserts if memory allocation fails innobase/row/row0mysql.c: Test allocation of memory beforehand if we are trying to return a > 2 MB BLOB; normally InnoDB asserts if memory allocation fails innobase/row/row0sel.c: Test allocation of memory beforehand if we are trying to return a > 2 MB BLOB; normally InnoDB asserts if memory allocation fails innobase/ut/ut0mem.c: Test allocation of memory beforehand if we are trying to return a > 2 MB BLOB; normally InnoDB asserts if memory allocation fails
Diffstat (limited to 'innobase/include/row0mysql.h')
-rw-r--r--innobase/include/row0mysql.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/innobase/include/row0mysql.h b/innobase/include/row0mysql.h
index 25d2ab77007..972fabc74cf 100644
--- a/innobase/include/row0mysql.h
+++ b/innobase/include/row0mysql.h
@@ -52,6 +52,14 @@ row_mysql_read_var_ref_noninline(
ulint* len, /* out: variable-length field length */
byte* field); /* in: field */
/***********************************************************************
+Frees the blob heap in prebuilt when no longer needed. */
+
+void
+row_mysql_prebuilt_free_blob_heap(
+/*==============================*/
+ row_prebuilt_t* prebuilt); /* in: prebuilt struct of a
+ ha_innobase:: table handle */
+/***********************************************************************
Stores a reference to a BLOB in the MySQL format. */
void