diff options
Diffstat (limited to 'sql/sql_priv.h')
| -rw-r--r-- | sql/sql_priv.h | 39 |
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) |