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authorunknown <salle@geopard.online.bg>2002-07-17 15:17:20 +0300
committerunknown <salle@geopard.online.bg>2002-07-17 15:17:20 +0300
commit18e0dd1f5200ade6f4a15356fa7ce87b3f8f86bc (patch)
treee1c40d792aee8685690c05c66852a581466505bf /sql/field.h
parent6fbafad20d727c4df3bb74e63399e4eb2e646376 (diff)
downloadmariadb-git-18e0dd1f5200ade6f4a15356fa7ce87b3f8f86bc.tar.gz
Some
C++ comments cleanup sql/stacktrace.c: C++ comments cleanup sql/structs.h: C++ comments cleanup sql/ha_myisam.h: C++ comments cleanup include/config-os2.h: C++ comments cleanup include/sslopt-case.h: C++ comments cleanup mysys/mf_tempfile.c: C++ comments cleanup sql/mysql_priv.h: C++ comments cleanup sql/slave.h: C++ comments cleanup sql/time.cc: C++ comments cleanup BitKeeper/etc/logging_ok: Logging to logging@openlogging.org accepted
Diffstat (limited to 'sql/field.h')
-rw-r--r--sql/field.h69
1 files changed, 35 insertions, 34 deletions
diff --git a/sql/field.h b/sql/field.h
index c795cbac974..69d1fbc826f 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -37,20 +37,20 @@ public:
static void *operator new(size_t size) {return (void*) sql_alloc((uint) size); }
static void operator delete(void *ptr_arg, size_t size) {} /*lint -e715 */
- char *ptr; // Position to field in record
- uchar *null_ptr; // Byte where null_bit is
- struct st_table *table; // Pointer for table
+ char *ptr; /* Position to field in record */
+ uchar *null_ptr; /* Byte where null_bit is */
+ struct st_table *table; /* Pointer for table */
const char *table_name,*field_name;
- ulong query_id; // For quick test of used fields
- // Field is part of the following keys
+ ulong query_id; /* For quick test of used fields */
+ /* Field is part of the following keys */
key_map key_start,part_of_key,part_of_sortkey;
enum utype { NONE,DATE,SHIELD,NOEMPTY,CASEUP,PNR,BGNR,PGNR,YES,NO,REL,
CHECK,EMPTY,UNKNOWN_FIELD,CASEDN,NEXT_NUMBER,INTERVAL_FIELD,
BIT_FIELD, TIMESTAMP_FIELD,CAPITALIZE,BLOB_FIELD};
utype unireg_check;
- uint32 field_length; // Length of field
+ uint32 field_length; /* Length of field */
uint16 flags;
- uchar null_bit; // Bit used to test null bit
+ uchar null_bit; /* Bit used to test null bit */
Field(char *ptr_arg,uint32 length_arg,uchar *null_ptr_arg,uchar null_bit_arg,
utype unireg_check_arg, const char *field_name_arg,
@@ -90,11 +90,12 @@ public:
{ return cmp(ptr,(char*) str); }
virtual uint decimals() const { return 0; }
virtual void sql_type(String &str) const =0;
- // Caller beware: sql_type can change str.Ptr, so check
- // ptr() to see if it changed if you are using your own buffer
- // in str and restore it with set() if needed
-
- virtual uint size_of() const =0; // For new field
+ /*
+ Caller beware: sql_type can change str.Ptr, so check
+ ptr() to see if it changed if you are using your own buffer
+ in str and restore it with set() if needed
+ */
+ virtual uint size_of() const =0; /* For new field */
inline bool is_null(uint row_offset=0)
{ return null_ptr ? (null_ptr[row_offset] & null_bit ? 1 : 0) : table->null_row; }
inline bool is_real_null(uint row_offset=0)
@@ -186,7 +187,7 @@ public:
{ return cmp(a,b); }
virtual int pack_cmp(const char *b, uint key_length_arg)
{ return cmp(ptr,b); }
- uint offset(); // Should be inline ...
+ uint offset(); /* Should be inline ... */
void copy_from_tmp(int offset);
uint fill_cache_field(struct st_cache_field *copy);
virtual bool get_date(TIME *ltime,bool fuzzydate);
@@ -211,7 +212,7 @@ public:
class Field_num :public Field {
public:
const uint8 dec;
- bool zerofill,unsigned_flag; // Purify cannot handle bit fields
+ bool zerofill,unsigned_flag; /* Purify cannot handle bit fields */
Field_num(char *ptr_arg,uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg, utype unireg_check_arg,
const char *field_name_arg,
@@ -823,7 +824,7 @@ public:
class Field_blob :public Field_str {
uint packlength;
- String value; // For temporaries
+ String value; /* For temporaries */
bool binary_flag;
public:
Field_blob(char *ptr_arg, uchar *null_ptr_arg, uchar null_bit_arg,
@@ -975,23 +976,23 @@ public:
/*
-** Create field class for CREATE TABLE
+ Create field class for CREATE TABLE
*/
class create_field :public Sql_alloc {
public:
const char *field_name;
- const char *change; // If done with alter table
- const char *after; // Put column after this one
- Item *def; // Default value
+ const char *change; /* If done with alter table */
+ const char *after; /* Put column after this one */
+ Item *def; /* Default value */
enum enum_field_types sql_type;
uint32 length;
uint decimals,flags,pack_length;
Field::utype unireg_check;
- TYPELIB *interval; // Which interval to use
- Field *field; // For alter table
+ TYPELIB *interval; /* Which interval to use */
+ Field *field; /* For alter table */
- uint8 row,col,sc_length,interval_id; // For rea_create_table
+ uint8 row,col,sc_length,interval_id; /* For rea_create_table */
uint offset,pack_flag;
create_field() :after(0) {}
create_field(Field *field, Field *orig_field);
@@ -999,7 +1000,7 @@ public:
/*
-** A class for sending info to the client
+ A class for sending info to the client
*/
class Send_field {
@@ -1024,14 +1025,14 @@ public:
uint from_bit,to_bit;
uint from_length,to_length;
Field *from_field,*to_field;
- String tmp; // For items
+ String tmp; /* For items */
Copy_field() {}
~Copy_field() {}
- void set(Field *to,Field *from,bool save); // Field to field
- void set(char *to,Field *from); // Field to string
+ void set(Field *to,Field *from,bool save); /* Field to field */
+ void set(char *to,Field *from); /* Field to string */
void (*do_copy)(Copy_field *);
- void (*do_copy2)(Copy_field *); // Used to handle null values
+ void (*do_copy2)(Copy_field *); /* Used to handle null values */
};
@@ -1052,18 +1053,18 @@ bool test_if_int(const char *str,int length);
*/
#define FIELDFLAG_DECIMAL 1
-#define FIELDFLAG_BINARY 1 // Shares same flag
+#define FIELDFLAG_BINARY 1 /*Shares same flag */
#define FIELDFLAG_NUMBER 2
#define FIELDFLAG_ZEROFILL 4
-#define FIELDFLAG_PACK 120 // Bits used for packing
+#define FIELDFLAG_PACK 120 /* Bits used for packing */
#define FIELDFLAG_INTERVAL 256
-#define FIELDFLAG_BITFIELD 512 // mangled with dec!
-#define FIELDFLAG_BLOB 1024 // mangled with dec!
+#define FIELDFLAG_BITFIELD 512 /* mangled with dec! */
+#define FIELDFLAG_BLOB 1024 /* mangled with dec! */
#define FIELDFLAG_LEFT_FULLSCREEN 8192
#define FIELDFLAG_RIGHT_FULLSCREEN 16384
-#define FIELDFLAG_FORMAT_NUMBER 16384 // predit: ###,,## in output
-#define FIELDFLAG_SUM ((uint) 32768)// predit: +#fieldflag
-#define FIELDFLAG_MAYBE_NULL ((uint) 32768)// sql
+#define FIELDFLAG_FORMAT_NUMBER 16384 /* predit: ###,,## in output */
+#define FIELDFLAG_SUM ((uint) 32768)/* predit: +#fieldflag */
+#define FIELDFLAG_MAYBE_NULL ((uint) 32768)/* sql */
#define FIELDFLAG_PACK_SHIFT 3
#define FIELDFLAG_DEC_SHIFT 8
#define FIELDFLAG_MAX_DEC 31