5.5-merge

1 files changed, 35 insertions, 4 deletions

diff --git a/sql/sql_priv.h b/sql/sql_priv.h
index d36f62ebc5c..a85dea8b273 100644
--- a/sql/sql_priv.h
+++ b/sql/sql_priv.h
@@ -144,6 +144,12 @@
 */
 #define OPTION_MASTER_SQL_ERROR (1ULL << 35)
 
+/*
+  Dont report errors for individual rows,
+  But just report error on commit (or read ofcourse)
+  Note! Reserved for use in MySQL Cluster
+*/
+#define OPTION_ALLOW_BATCH              (ULL(1) << 36) // THD, intern (slave)
 
 /* The rest of the file is included in the server only */
 #ifndef MYSQL_CLIENT
@@ -198,17 +204,42 @@
 
 */
 
+/*
+  Flags below are set when we perform
+  context analysis of the statement and make
+  subqueries non-const. It prevents subquery
+  evaluation at context analysis stage.
+*/
+
+/*
+  Don't evaluate this subquery during statement prepare even if
+  it's a constant one. The flag is switched off in the end of
+  mysqld_stmt_prepare.
+*/ 
+#define CONTEXT_ANALYSIS_ONLY_PREPARE 1
+/*
+  Special JOIN::prepare mode: changing of query is prohibited.
+  When creating a view, we need to just check its syntax omitting
+  any optimizations: afterwards definition of the view will be
+  reconstructed by means of ::print() methods and written to
+  to an .frm file. We need this definition to stay untouched.
+*/ 
+#define CONTEXT_ANALYSIS_ONLY_VIEW    2
+/*
+  Don't evaluate this subquery during derived table prepare even if
+  it's a constant one.
+*/
+#define CONTEXT_ANALYSIS_ONLY_DERIVED 4
+
 // uncachable cause
 #define UNCACHEABLE_DEPENDENT   1
 #define UNCACHEABLE_RAND        2
 #define UNCACHEABLE_SIDEEFFECT	4
 /// forcing to save JOIN for explain
 #define UNCACHEABLE_EXPLAIN     8
-/** Don't evaluate subqueries in prepare even if they're not correlated */
-#define UNCACHEABLE_PREPARE    16
 /* For uncorrelated SELECT in an UNION with some correlated SELECTs */
-#define UNCACHEABLE_UNITED     32
-#define UNCACHEABLE_CHECKOPTION   64
+#define UNCACHEABLE_UNITED     16
+#define UNCACHEABLE_CHECKOPTION 32
 
 /* Used to check GROUP BY list in the MODE_ONLY_FULL_GROUP_BY mode */
 #define UNDEF_POS (-1)