Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-comeng-unification

into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-recentcommmerge

1 files changed, 38 insertions, 1 deletions

diff --git a/sql/unireg.h b/sql/unireg.h
index d67fa372083..f0b4a88c7f8 100644
--- a/sql/unireg.h
+++ b/sql/unireg.h
@@ -74,6 +74,7 @@
 #define MAX_TIME_WIDTH		23	/* -DDDDDD HH:MM:SS.###### */
 #define MAX_DATETIME_FULL_WIDTH 29	/* YYYY-MM-DD HH:MM:SS.###### AM */
 #define MAX_DATETIME_WIDTH	19	/* YYYY-MM-DD HH:MM:SS */
+#define MAX_DATETIME_COMPRESSED_WIDTH 14  /* YYYYMMDDHHMMSS */
 
 #define MAX_TABLES	(sizeof(table_map)*8-3)	/* Max tables in join */
 #define PARAM_TABLE_BIT	(((table_map) 1) << (sizeof(table_map)*8-3))
@@ -84,6 +85,8 @@
 #define MAX_FIELDS	4096			/* Limit in the .frm file */
 #define MAX_PARTITIONS  1024
 
+#define MAX_SELECT_NESTING (sizeof(nesting_map)*8-1)
+
 #define MAX_SORT_MEMORY (2048*1024-MALLOC_OVERHEAD)
 #define MIN_SORT_MEMORY (32*1024-MALLOC_OVERHEAD)
 
@@ -123,7 +126,7 @@
 #define SPECIAL_NO_HOST_CACHE	512		/* Don't cache hosts */
 #define SPECIAL_SHORT_LOG_FORMAT 1024
 #define SPECIAL_SAFE_MODE	2048
-#define SPECIAL_LOG_QUERIES_NOT_USING_INDEXES 4096 /* Log q not using indexes */
+#define SPECIAL_LOG_QUERIES_NOT_USING_INDEXES 4096 /* Obsolete */
 
 	/* Extern defines */
 #define store_record(A,B) bmove_align((A)->B,(A)->record[0],(size_t) (A)->s->reclength)
@@ -152,6 +155,40 @@
 #define OPEN_VIEW		8192	/* Allow open on view */
 #define OPEN_VIEW_NO_PARSE     16384    /* Open frm only if it's a view,
                                            but do not parse view itself */
+/*
+  This flag is used in function get_all_tables() which fills
+  I_S tables with data which are retrieved from frm files and storage engine
+  The flag means that we need to open FRM file only to get necessary data.
+*/
+#define OPEN_FRM_FILE_ONLY     32768
+/*
+  This flag is used in function get_all_tables() which fills
+  I_S tables with data which are retrieved from frm files and storage engine
+  The flag means that we need to process tables only to get necessary data.
+  Views are not processed.
+*/
+#define OPEN_TABLE_ONLY        OPEN_FRM_FILE_ONLY*2
+/*
+  This flag is used in function get_all_tables() which fills
+  I_S tables with data which are retrieved from frm files and storage engine
+  The flag means that we need to process views only to get necessary data.
+  Tables are not processed.
+*/
+#define OPEN_VIEW_ONLY         OPEN_TABLE_ONLY*2
+/*
+  This flag is used in function get_all_tables() which fills
+  I_S tables with data which are retrieved from frm files and storage engine.
+  The flag means that we need to open a view using
+  open_normal_and_derived_tables() function.
+*/
+#define OPEN_VIEW_FULL         OPEN_VIEW_ONLY*2
+/*
+  This flag is used in function get_all_tables() which fills
+  I_S tables with data which are retrieved from frm files and storage engine.
+  The flag means that I_S table uses optimization algorithm.
+*/
+#define OPTIMIZE_I_S_TABLE     OPEN_VIEW_FULL*2
+
 #define SC_INFO_LENGTH 4		/* Form format constant */
 #define TE_INFO_LENGTH 3
 #define MTYP_NOEMPTY_BIT 128