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-rw-r--r--include/mysql_com.h16
-rw-r--r--include/mysql_embed.h1
-rw-r--r--include/queues.h6
-rw-r--r--include/sql_common.h6
4 files changed, 17 insertions, 12 deletions
diff --git a/include/mysql_com.h b/include/mysql_com.h
index f76486b9ec2..aef7c7c0584 100644
--- a/include/mysql_com.h
+++ b/include/mysql_com.h
@@ -94,6 +94,7 @@ enum enum_server_command
#define TIMESTAMP_FLAG 1024 /* Field is a timestamp */
#define SET_FLAG 2048 /* field is a set */
#define NO_DEFAULT_VALUE_FLAG 4096 /* Field doesn't have default value */
+#define ON_UPDATE_NOW_FLAG 8192 /* Field is set to NOW on UPDATE */
#define NUM_FLAG 32768 /* Field is num (for clients) */
#define PART_KEY_FLAG 16384 /* Intern; Part of some key */
#define GROUP_FLAG 32768 /* Intern: Group field */
@@ -396,14 +397,17 @@ typedef struct st_udf_args
typedef struct st_udf_init
{
- my_bool maybe_null; /* 1 if function can return NULL */
- unsigned int decimals; /* for real functions */
- unsigned long max_length; /* For string functions */
- char *ptr; /* free pointer for function data */
- /* 0 if result is independent of arguments */
- my_bool const_item;
+ my_bool maybe_null; /* 1 if function can return NULL */
+ unsigned int decimals; /* for real functions */
+ unsigned long max_length; /* For string functions */
+ char *ptr; /* free pointer for function data */
+ my_bool const_item; /* 1 if function always returns the same value */
void *extension;
} UDF_INIT;
+/*
+ TODO: add a notion for determinism of the UDF.
+ See Item_udf_func::update_used_tables ()
+*/
/* Constants when using compression */
#define NET_HEADER_SIZE 4 /* standard header size */
diff --git a/include/mysql_embed.h b/include/mysql_embed.h
index 7416283d83d..4a7fd3ef63c 100644
--- a/include/mysql_embed.h
+++ b/include/mysql_embed.h
@@ -21,7 +21,6 @@
/* TODO HF add #undef HAVE_VIO if we don't want client in embedded library */
#undef HAVE_PSTACK /* No stacktrace */
-#undef HAVE_DLOPEN /* No udf functions */
#undef HAVE_OPENSSL
#undef HAVE_SMEM /* No shared memory */
#undef HAVE_NDBCLUSTER_DB /* No NDB cluster */
diff --git a/include/queues.h b/include/queues.h
index 4fd0f72484e..d01b73ba999 100644
--- a/include/queues.h
+++ b/include/queues.h
@@ -31,8 +31,8 @@ typedef struct st_queue {
void *first_cmp_arg;
uint elements;
uint max_elements;
- uint offset_to_key; /* compare is done on element+offset */
- int max_at_top; /* Set if queue_top gives max */
+ uint offset_to_key; /* compare is done on element+offset */
+ int max_at_top; /* Normally 1, set to -1 if queue_top gives max */
int (*compare)(void *, uchar *,uchar *);
uint auto_extent;
} QUEUE;
@@ -43,7 +43,7 @@ typedef struct st_queue {
#define queue_replaced(queue) _downheap(queue,1)
#define queue_set_cmp_arg(queue, set_arg) (queue)->first_cmp_arg= set_arg
#define queue_set_max_at_top(queue, set_arg) \
- (queue)->max_at_top= set_arg ? (-1 ^ 1) : 0
+ (queue)->max_at_top= set_arg ? -1 : 1
typedef int (*queue_compare)(void *,uchar *, uchar *);
int init_queue(QUEUE *queue,uint max_elements,uint offset_to_key,
diff --git a/include/sql_common.h b/include/sql_common.h
index 80504140fae..56e7305130f 100644
--- a/include/sql_common.h
+++ b/include/sql_common.h
@@ -36,8 +36,10 @@ cli_advanced_command(MYSQL *mysql, enum enum_server_command command,
const unsigned char *arg, ulong arg_length,
my_bool skip_check, MYSQL_STMT *stmt);
unsigned long cli_safe_read(MYSQL *mysql);
-void set_stmt_errmsg(MYSQL_STMT * stmt, const char *err, int errcode,
- const char *sqlstate);
+void net_clear_error(NET *net);
+void set_stmt_errmsg(MYSQL_STMT *stmt, NET *net);
+void set_stmt_error(MYSQL_STMT *stmt, int errcode, const char *sqlstate,
+ const char *err);
void set_mysql_error(MYSQL *mysql, int errcode, const char *sqlstate);
#ifdef __cplusplus
}