diff options
Diffstat (limited to 'sql/item_strfunc.h')
| -rw-r--r-- | sql/item_strfunc.h | 268 |
1 files changed, 145 insertions, 123 deletions
diff --git a/sql/item_strfunc.h b/sql/item_strfunc.h index 9a8c79966d0..cba91bb9f00 100644 --- a/sql/item_strfunc.h +++ b/sql/item_strfunc.h @@ -49,13 +49,18 @@ protected: return &str_value; } public: - Item_str_func() :Item_func() { decimals=NOT_FIXED_DEC; } - Item_str_func(Item *a) :Item_func(a) {decimals=NOT_FIXED_DEC; } - Item_str_func(Item *a,Item *b) :Item_func(a,b) { decimals=NOT_FIXED_DEC; } - Item_str_func(Item *a,Item *b,Item *c) :Item_func(a,b,c) { decimals=NOT_FIXED_DEC; } - Item_str_func(Item *a,Item *b,Item *c,Item *d) :Item_func(a,b,c,d) {decimals=NOT_FIXED_DEC; } - Item_str_func(Item *a,Item *b,Item *c,Item *d, Item* e) :Item_func(a,b,c,d,e) {decimals=NOT_FIXED_DEC; } - Item_str_func(List<Item> &list) :Item_func(list) {decimals=NOT_FIXED_DEC; } + Item_str_func(THD *thd): Item_func(thd) { decimals=NOT_FIXED_DEC; } + Item_str_func(THD *thd, Item *a): Item_func(thd, a) {decimals=NOT_FIXED_DEC; } + Item_str_func(THD *thd, Item *a, Item *b): + Item_func(thd, a, b) { decimals=NOT_FIXED_DEC; } + Item_str_func(THD *thd, Item *a, Item *b, Item *c): + Item_func(thd, a, b, c) { decimals=NOT_FIXED_DEC; } + Item_str_func(THD *thd, Item *a, Item *b, Item *c, Item *d): + Item_func(thd, a, b, c, d) { decimals=NOT_FIXED_DEC; } + Item_str_func(THD *thd, Item *a, Item *b, Item *c, Item *d, Item* e): + Item_func(thd, a, b, c, d, e) { decimals=NOT_FIXED_DEC; } + Item_str_func(THD *thd, List<Item> &list): + Item_func(thd, list) { decimals=NOT_FIXED_DEC; } longlong val_int(); double val_real(); my_decimal *val_decimal(my_decimal *); @@ -73,10 +78,11 @@ class Item_str_ascii_func :public Item_str_func { String ascii_buf; public: - Item_str_ascii_func() :Item_str_func() {} - Item_str_ascii_func(Item *a) :Item_str_func(a) {} - Item_str_ascii_func(Item *a,Item *b) :Item_str_func(a,b) {} - Item_str_ascii_func(Item *a,Item *b,Item *c) :Item_str_func(a,b,c) {} + Item_str_ascii_func(THD *thd): Item_str_func(thd) {} + Item_str_ascii_func(THD *thd, Item *a): Item_str_func(thd, a) {} + Item_str_ascii_func(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) {} + Item_str_ascii_func(THD *thd, Item *a, Item *b, Item *c): + Item_str_func(thd, a, b, c) {} String *val_str(String *str) { return val_str_from_val_str_ascii(str, &ascii_buf); @@ -89,7 +95,7 @@ class Item_func_md5 :public Item_str_ascii_func { String tmp_value; public: - Item_func_md5(Item *a) :Item_str_ascii_func(a) {} + Item_func_md5(THD *thd, Item *a): Item_str_ascii_func(thd, a) {} String *val_str_ascii(String *); void fix_length_and_dec(); const char *func_name() const { return "md5"; } @@ -99,7 +105,7 @@ public: class Item_func_sha :public Item_str_ascii_func { public: - Item_func_sha(Item *a) :Item_str_ascii_func(a) {} + Item_func_sha(THD *thd, Item *a): Item_str_ascii_func(thd, a) {} String *val_str_ascii(String *); void fix_length_and_dec(); const char *func_name() const { return "sha"; } @@ -108,7 +114,7 @@ public: class Item_func_sha2 :public Item_str_ascii_func { public: - Item_func_sha2(Item *a, Item *b) :Item_str_ascii_func(a, b) {} + Item_func_sha2(THD *thd, Item *a, Item *b): Item_str_ascii_func(thd, a, b) {} String *val_str_ascii(String *); void fix_length_and_dec(); const char *func_name() const { return "sha2"; } @@ -118,7 +124,7 @@ class Item_func_to_base64 :public Item_str_ascii_func { String tmp_value; public: - Item_func_to_base64(Item *a) :Item_str_ascii_func(a) {} + Item_func_to_base64(THD *thd, Item *a): Item_str_ascii_func(thd, a) {} String *val_str_ascii(String *); void fix_length_and_dec(); const char *func_name() const { return "to_base64"; } @@ -128,7 +134,7 @@ class Item_func_from_base64 :public Item_str_func { String tmp_value; public: - Item_func_from_base64(Item *a) :Item_str_func(a) {} + Item_func_from_base64(THD *thd, Item *a): Item_str_func(thd, a) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "from_base64"; } @@ -147,14 +153,15 @@ protected: int no_padding); public: - Item_aes_crypt(Item *a, Item *b) :Item_str_func(a,b) {} + Item_aes_crypt(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) {} String *val_str(String *); }; class Item_func_aes_encrypt :public Item_aes_crypt { public: - Item_func_aes_encrypt(Item *a, Item *b) :Item_aes_crypt(a,b) {} + Item_func_aes_encrypt(THD *thd, Item *a, Item *b): + Item_aes_crypt(thd, a, b) {} void fix_length_and_dec(); const char *func_name() const { return "aes_encrypt"; } }; @@ -162,7 +169,8 @@ public: class Item_func_aes_decrypt :public Item_aes_crypt { public: - Item_func_aes_decrypt(Item *a, Item *b) :Item_aes_crypt(a,b) {} + Item_func_aes_decrypt(THD *thd, Item *a, Item *b): + Item_aes_crypt(thd, a, b) {} void fix_length_and_dec(); const char *func_name() const { return "aes_decrypt"; } }; @@ -172,8 +180,8 @@ class Item_func_concat :public Item_str_func { String tmp_value; public: - Item_func_concat(List<Item> &list) :Item_str_func(list) {} - Item_func_concat(Item *a,Item *b) :Item_str_func(a,b) {} + Item_func_concat(THD *thd, List<Item> &list): Item_str_func(thd, list) {} + Item_func_concat(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "concat"; } @@ -183,8 +191,8 @@ class Item_func_decode_histogram :public Item_str_func { String tmp_value; public: - Item_func_decode_histogram(Item *a, Item *b) - :Item_str_func(a, b) {} + Item_func_decode_histogram(THD *thd, Item *a, Item *b): + Item_str_func(thd, a, b) {} String *val_str(String *); void fix_length_and_dec() { @@ -199,7 +207,7 @@ class Item_func_concat_ws :public Item_str_func { String tmp_value; public: - Item_func_concat_ws(List<Item> &list) :Item_str_func(list) {} + Item_func_concat_ws(THD *thd, List<Item> &list): Item_str_func(thd, list) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "concat_ws"; } @@ -210,7 +218,7 @@ class Item_func_reverse :public Item_str_func { String tmp_value; public: - Item_func_reverse(Item *a) :Item_str_func(a) {} + Item_func_reverse(THD *thd, Item *a): Item_str_func(thd, a) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "reverse"; } @@ -221,8 +229,8 @@ class Item_func_replace :public Item_str_func { String tmp_value,tmp_value2; public: - Item_func_replace(Item *org,Item *find,Item *replace) - :Item_str_func(org,find,replace) {} + Item_func_replace(THD *thd, Item *org, Item *find, Item *replace): + Item_str_func(thd, org, find, replace) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "replace"; } @@ -236,8 +244,8 @@ class Item_func_regexp_replace :public Item_str_func const LEX_CSTRING *source, const LEX_CSTRING *replace); public: - Item_func_regexp_replace(Item *a, Item *b, Item *c) - :Item_str_func(a, b, c) + Item_func_regexp_replace(THD *thd, Item *a, Item *b, Item *c): + Item_str_func(thd, a, b, c) {} void cleanup() { @@ -256,8 +264,8 @@ class Item_func_regexp_substr :public Item_str_func { Regexp_processor_pcre re; public: - Item_func_regexp_substr(Item *a, Item *b) - :Item_str_func(a, b) + Item_func_regexp_substr(THD *thd, Item *a, Item *b): + Item_str_func(thd, a, b) {} void cleanup() { @@ -276,8 +284,9 @@ class Item_func_insert :public Item_str_func { String tmp_value; public: - Item_func_insert(Item *org,Item *start,Item *length,Item *new_str) - :Item_str_func(org,start,length,new_str) {} + Item_func_insert(THD *thd, Item *org, Item *start, Item *length, + Item *new_str): + Item_str_func(thd, org, start, length, new_str) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "insert"; } @@ -291,7 +300,7 @@ protected: my_charset_conv_case converter; String tmp_value; public: - Item_str_conv(Item *item) :Item_str_func(item) {} + Item_str_conv(THD *thd, Item *item): Item_str_func(thd, item) {} String *val_str(String *); }; @@ -299,7 +308,7 @@ public: class Item_func_lcase :public Item_str_conv { public: - Item_func_lcase(Item *item) :Item_str_conv(item) {} + Item_func_lcase(THD *thd, Item *item): Item_str_conv(thd, item) {} const char *func_name() const { return "lcase"; } void fix_length_and_dec(); }; @@ -307,7 +316,7 @@ public: class Item_func_ucase :public Item_str_conv { public: - Item_func_ucase(Item *item) :Item_str_conv(item) {} + Item_func_ucase(THD *thd, Item *item): Item_str_conv(thd, item) {} const char *func_name() const { return "ucase"; } void fix_length_and_dec(); }; @@ -317,7 +326,7 @@ class Item_func_left :public Item_str_func { String tmp_value; public: - Item_func_left(Item *a,Item *b) :Item_str_func(a,b) {} + Item_func_left(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "left"; } @@ -328,7 +337,7 @@ class Item_func_right :public Item_str_func { String tmp_value; public: - Item_func_right(Item *a,Item *b) :Item_str_func(a,b) {} + Item_func_right(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "right"; } @@ -339,8 +348,8 @@ class Item_func_substr :public Item_str_func { String tmp_value; public: - Item_func_substr(Item *a,Item *b) :Item_str_func(a,b) {} - Item_func_substr(Item *a,Item *b,Item *c) :Item_str_func(a,b,c) {} + Item_func_substr(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) {} + Item_func_substr(THD *thd, Item *a, Item *b, Item *c): Item_str_func(thd, a, b, c) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "substr"; } @@ -351,7 +360,8 @@ class Item_func_substr_index :public Item_str_func { String tmp_value; public: - Item_func_substr_index(Item *a,Item *b,Item *c) :Item_str_func(a,b,c) {} + Item_func_substr_index(THD *thd, Item *a,Item *b,Item *c): + Item_str_func(thd, a, b, c) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "substring_index"; } @@ -379,8 +389,8 @@ protected: return trimmed_value(res, 0, res->length()); } public: - Item_func_trim(Item *a,Item *b) :Item_str_func(a,b) {} - Item_func_trim(Item *a) :Item_str_func(a) {} + Item_func_trim(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) {} + Item_func_trim(THD *thd, Item *a): Item_str_func(thd, a) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "trim"; } @@ -392,8 +402,8 @@ public: class Item_func_ltrim :public Item_func_trim { public: - Item_func_ltrim(Item *a,Item *b) :Item_func_trim(a,b) {} - Item_func_ltrim(Item *a) :Item_func_trim(a) {} + Item_func_ltrim(THD *thd, Item *a, Item *b): Item_func_trim(thd, a, b) {} + Item_func_ltrim(THD *thd, Item *a): Item_func_trim(thd, a) {} String *val_str(String *); const char *func_name() const { return "ltrim"; } const char *mode_name() const { return "leading"; } @@ -403,8 +413,8 @@ public: class Item_func_rtrim :public Item_func_trim { public: - Item_func_rtrim(Item *a,Item *b) :Item_func_trim(a,b) {} - Item_func_rtrim(Item *a) :Item_func_trim(a) {} + Item_func_rtrim(THD *thd, Item *a, Item *b): Item_func_trim(thd, a, b) {} + Item_func_rtrim(THD *thd, Item *a): Item_func_trim(thd, a) {} String *val_str(String *); const char *func_name() const { return "rtrim"; } const char *mode_name() const { return "trailing"; } @@ -428,9 +438,10 @@ private: enum PW_Alg alg; bool deflt; public: - Item_func_password(Item *a) :Item_str_ascii_func(a), alg(NEW), deflt(1) {} - Item_func_password(Item *a, PW_Alg al) :Item_str_ascii_func(a), - alg(al), deflt(0) {} + Item_func_password(THD *thd, Item *a): + Item_str_ascii_func(thd, a), alg(NEW), deflt(1) {} + Item_func_password(THD *thd, Item *a, PW_Alg al): + Item_str_ascii_func(thd, a), alg(al), deflt(0) {} String *val_str_ascii(String *str); bool fix_fields(THD *thd, Item **ref); void fix_length_and_dec() @@ -452,8 +463,8 @@ class Item_func_des_encrypt :public Item_str_func { String tmp_value,tmp_arg; public: - Item_func_des_encrypt(Item *a) :Item_str_func(a) {} - Item_func_des_encrypt(Item *a, Item *b): Item_str_func(a,b) {} + Item_func_des_encrypt(THD *thd, Item *a): Item_str_func(thd, a) {} + Item_func_des_encrypt(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) {} String *val_str(String *); void fix_length_and_dec() { @@ -468,8 +479,8 @@ class Item_func_des_decrypt :public Item_str_func { String tmp_value; public: - Item_func_des_decrypt(Item *a) :Item_str_func(a) {} - Item_func_des_decrypt(Item *a, Item *b): Item_str_func(a,b) {} + Item_func_des_decrypt(THD *thd, Item *a): Item_str_func(thd, a) {} + Item_func_des_decrypt(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) {} String *val_str(String *); void fix_length_and_dec() { @@ -492,11 +503,11 @@ class Item_func_encrypt :public Item_str_func collation.set(&my_charset_bin); } public: - Item_func_encrypt(Item *a) :Item_str_func(a) + Item_func_encrypt(THD *thd, Item *a): Item_str_func(thd, a) { constructor_helper(); } - Item_func_encrypt(Item *a, Item *b): Item_str_func(a,b) + Item_func_encrypt(THD *thd, Item *a, Item *b): Item_str_func(thd, a, b) { constructor_helper(); } @@ -520,8 +531,8 @@ private: protected: SQL_CRYPT sql_crypt; public: - Item_func_encode(Item *a, Item *seed_arg): - Item_str_func(a, seed_arg) {} + Item_func_encode(THD *thd, Item *a, Item *seed_arg): + Item_str_func(thd, a, seed_arg) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "encode"; } @@ -536,7 +547,7 @@ private: class Item_func_decode :public Item_func_encode { public: - Item_func_decode(Item *a, Item *seed_arg): Item_func_encode(a, seed_arg) {} + Item_func_decode(THD *thd, Item *a, Item *seed_arg): Item_func_encode(thd, a, seed_arg) {} const char *func_name() const { return "decode"; } protected: void crypto_transform(String *); @@ -546,11 +557,11 @@ protected: class Item_func_sysconst :public Item_str_func { public: - Item_func_sysconst() + Item_func_sysconst(THD *thd): Item_str_func(thd) { collation.set(system_charset_info,DERIVATION_SYSCONST); } - Item *safe_charset_converter(CHARSET_INFO *tocs) + Item *safe_charset_converter(THD *thd, CHARSET_INFO *tocs) { - return const_charset_converter(tocs, true, fully_qualified_func_name()); + return const_charset_converter(thd, tocs, true, fully_qualified_func_name()); } /* Used to create correct Item name in new converted item in @@ -569,7 +580,7 @@ public: class Item_func_database :public Item_func_sysconst { public: - Item_func_database() :Item_func_sysconst() {} + Item_func_database(THD *thd): Item_func_sysconst(thd) {} String *val_str(String *); void fix_length_and_dec() { @@ -587,7 +598,7 @@ protected: bool init (const char *user, const char *host); public: - Item_func_user() + Item_func_user(THD *thd): Item_func_sysconst(thd) { str_value.set("", 0, system_charset_info); } @@ -616,8 +627,8 @@ class Item_func_current_user :public Item_func_user Name_resolution_context *context; public: - Item_func_current_user(Name_resolution_context *context_arg) - : context(context_arg) {} + Item_func_current_user(THD *thd, Name_resolution_context *context_arg): + Item_func_user(thd), context(context_arg) {} bool fix_fields(THD *thd, Item **ref); const char *func_name() const { return "current_user"; } const char *fully_qualified_func_name() const { return "current_user()"; } @@ -629,8 +640,8 @@ class Item_func_current_role :public Item_func_sysconst Name_resolution_context *context; public: - Item_func_current_role(Name_resolution_context *context_arg) - : context(context_arg) {} + Item_func_current_role(THD *thd, Name_resolution_context *context_arg): + Item_func_sysconst(thd), context(context_arg) {} bool fix_fields(THD *thd, Item **ref); void fix_length_and_dec() { max_length= username_char_length * SYSTEM_CHARSET_MBMAXLEN; } @@ -650,7 +661,7 @@ class Item_func_soundex :public Item_str_func { String tmp_value; public: - Item_func_soundex(Item *a) :Item_str_func(a) {} + Item_func_soundex(THD *thd, Item *a): Item_str_func(thd, a) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "soundex"; } @@ -660,7 +671,7 @@ public: class Item_func_elt :public Item_str_func { public: - Item_func_elt(List<Item> &list) :Item_str_func(list) {} + Item_func_elt(THD *thd, List<Item> &list): Item_str_func(thd, list) {} double val_real(); longlong val_int(); String *val_str(String *str); @@ -674,7 +685,7 @@ class Item_func_make_set :public Item_str_func String tmp_str; public: - Item_func_make_set(List<Item> &list) :Item_str_func(list) {} + Item_func_make_set(THD *thd, List<Item> &list): Item_str_func(thd, list) {} String *val_str(String *str); void fix_length_and_dec(); const char *func_name() const { return "make_set"; } @@ -686,10 +697,11 @@ class Item_func_format :public Item_str_ascii_func String tmp_str; MY_LOCALE *locale; public: - Item_func_format(Item *org, Item *dec): Item_str_ascii_func(org, dec) {} - Item_func_format(Item *org, Item *dec, Item *lang): - Item_str_ascii_func(org, dec, lang) {} - + Item_func_format(THD *thd, Item *org, Item *dec): + Item_str_ascii_func(thd, org, dec) {} + Item_func_format(THD *thd, Item *org, Item *dec, Item *lang): + Item_str_ascii_func(thd, org, dec, lang) {} + MY_LOCALE *get_locale(Item *item); String *val_str_ascii(String *); void fix_length_and_dec(); @@ -701,10 +713,11 @@ public: class Item_func_char :public Item_str_func { public: - Item_func_char(List<Item> &list) :Item_str_func(list) + Item_func_char(THD *thd, List<Item> &list): Item_str_func(thd, list) { collation.set(&my_charset_bin); } - Item_func_char(List<Item> &list, CHARSET_INFO *cs) :Item_str_func(list) - { collation.set(cs); } + Item_func_char(THD *thd, List<Item> &list, CHARSET_INFO *cs): + Item_str_func(thd, list) + { collation.set(cs); } String *val_str(String *); void fix_length_and_dec() { @@ -718,7 +731,8 @@ class Item_func_repeat :public Item_str_func { String tmp_value; public: - Item_func_repeat(Item *arg1,Item *arg2) :Item_str_func(arg1,arg2) {} + Item_func_repeat(THD *thd, Item *arg1, Item *arg2): + Item_str_func(thd, arg1, arg2) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "repeat"; } @@ -728,7 +742,7 @@ public: class Item_func_space :public Item_str_func { public: - Item_func_space(Item *arg1):Item_str_func(arg1) {} + Item_func_space(THD *thd, Item *arg1): Item_str_func(thd, arg1) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "space"; } @@ -739,7 +753,8 @@ class Item_func_binlog_gtid_pos :public Item_str_func { String tmp_value; public: - Item_func_binlog_gtid_pos(Item *arg1,Item *arg2) :Item_str_func(arg1,arg2) {} + Item_func_binlog_gtid_pos(THD *thd, Item *arg1, Item *arg2): + Item_str_func(thd, arg1, arg2) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "binlog_gtid_pos"; } @@ -750,8 +765,8 @@ class Item_func_rpad :public Item_str_func { String tmp_value, rpad_str; public: - Item_func_rpad(Item *arg1,Item *arg2,Item *arg3) - :Item_str_func(arg1,arg2,arg3) {} + Item_func_rpad(THD *thd, Item *arg1, Item *arg2, Item *arg3): + Item_str_func(thd, arg1, arg2, arg3) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "rpad"; } @@ -762,8 +777,8 @@ class Item_func_lpad :public Item_str_func { String tmp_value, lpad_str; public: - Item_func_lpad(Item *arg1,Item *arg2,Item *arg3) - :Item_str_func(arg1,arg2,arg3) {} + Item_func_lpad(THD *thd, Item *arg1, Item *arg2, Item *arg3): + Item_str_func(thd, arg1, arg2, arg3) {} String *val_str(String *); void fix_length_and_dec(); const char *func_name() const { return "lpad"; } @@ -773,7 +788,8 @@ public: class Item_func_conv :public Item_str_func { public: - Item_func_conv(Item *a,Item *b,Item *c) :Item_str_func(a,b,c) {} + Item_func_conv(THD *thd, Item *a, Item *b, Item *c): + Item_str_func(thd, a, b, c) {} const char *func_name() const { return "conv"; } String *val_str(String *); void fix_length_and_dec() @@ -789,7 +805,8 @@ class Item_func_hex :public Item_str_ascii_func { String tmp_value; public: - Item_func_hex(Item *a) :Item_str_ascii_func(a) {} + Item_func_hex(THD *thd, Item *a): + Item_str_ascii_func(thd, a) {} const char *func_name() const { return "hex"; } String *val_str_ascii(String *); void fix_length_and_dec() @@ -804,10 +821,10 @@ class Item_func_unhex :public Item_str_func { String tmp_value; public: - Item_func_unhex(Item *a) :Item_str_func(a) - { + Item_func_unhex(THD *thd, Item *a): Item_str_func(thd, a) + { /* there can be bad hex strings */ - maybe_null= 1; + maybe_null= 1; } const char *func_name() const { return "unhex"; } String *val_str(String *); @@ -828,8 +845,8 @@ protected: String max_str; const bool is_min; public: - Item_func_like_range(Item *a, Item *b, bool is_min_arg) - :Item_str_func(a, b), is_min(is_min_arg) + Item_func_like_range(THD *thd, Item *a, Item *b, bool is_min_arg): + Item_str_func(thd, a, b), is_min(is_min_arg) { maybe_null= 1; } String *val_str(String *); void fix_length_and_dec() @@ -844,8 +861,8 @@ public: class Item_func_like_range_min :public Item_func_like_range { public: - Item_func_like_range_min(Item *a, Item *b) - :Item_func_like_range(a, b, true) { } + Item_func_like_range_min(THD *thd, Item *a, Item *b): + Item_func_like_range(thd, a, b, true) { } const char *func_name() const { return "like_range_min"; } }; @@ -853,8 +870,8 @@ public: class Item_func_like_range_max :public Item_func_like_range { public: - Item_func_like_range_max(Item *a, Item *b) - :Item_func_like_range(a, b, false) { } + Item_func_like_range_max(THD *thd, Item *a, Item *b): + Item_func_like_range(thd, a, b, false) { } const char *func_name() const { return "like_range_max"; } }; #endif @@ -863,7 +880,7 @@ public: class Item_func_binary :public Item_str_func { public: - Item_func_binary(Item *a) :Item_str_func(a) {} + Item_func_binary(THD *thd, Item *a): Item_str_func(thd, a) {} String *val_str(String *a) { DBUG_ASSERT(fixed == 1); @@ -887,7 +904,7 @@ class Item_load_file :public Item_str_func { String tmp_value; public: - Item_load_file(Item *a) :Item_str_func(a) {} + Item_load_file(THD *thd, Item *a): Item_str_func(thd, a) {} String *val_str(String *); const char *func_name() const { return "load_file"; } void fix_length_and_dec() @@ -906,9 +923,12 @@ public: class Item_func_export_set: public Item_str_func { public: - Item_func_export_set(Item *a,Item *b,Item* c) :Item_str_func(a,b,c) {} - Item_func_export_set(Item *a,Item *b,Item* c,Item* d) :Item_str_func(a,b,c,d) {} - Item_func_export_set(Item *a,Item *b,Item* c,Item* d,Item* e) :Item_str_func(a,b,c,d,e) {} + Item_func_export_set(THD *thd, Item *a, Item *b, Item* c): + Item_str_func(thd, a, b, c) {} + Item_func_export_set(THD *thd, Item *a, Item *b, Item* c, Item* d): + Item_str_func(thd, a, b, c, d) {} + Item_func_export_set(THD *thd, Item *a, Item *b, Item* c, Item* d, Item* e): + Item_str_func(thd, a, b, c, d, e) {} String *val_str(String *str); void fix_length_and_dec(); const char *func_name() const { return "export_set"; } @@ -919,7 +939,7 @@ class Item_func_quote :public Item_str_func { String tmp_value; public: - Item_func_quote(Item *a) :Item_str_func(a) {} + Item_func_quote(THD *thd, Item *a): Item_str_func(thd, a) {} const char *func_name() const { return "quote"; } String *val_str(String *); void fix_length_and_dec() @@ -938,10 +958,11 @@ class Item_func_conv_charset :public Item_str_func public: bool safe; CHARSET_INFO *conv_charset; // keep it public - Item_func_conv_charset(Item *a, CHARSET_INFO *cs) :Item_str_func(a) + Item_func_conv_charset(THD *thd, Item *a, CHARSET_INFO *cs): + Item_str_func(thd, a) { conv_charset= cs; use_cached_value= 0; safe= 0; } - Item_func_conv_charset(Item *a, CHARSET_INFO *cs, bool cache_if_const) - :Item_str_func(a) + Item_func_conv_charset(THD *thd, Item *a, CHARSET_INFO *cs, bool cache_if_const): + Item_str_func(thd, a) { conv_charset= cs; if (cache_if_const && args[0]->const_item() && !args[0]->is_expensive()) @@ -1013,7 +1034,8 @@ public: class Item_func_set_collation :public Item_str_func { public: - Item_func_set_collation(Item *a, Item *b) :Item_str_func(a,b) {}; + Item_func_set_collation(THD *thd, Item *a, Item *b): + Item_str_func(thd, a, b) {} String *val_str(String *); void fix_length_and_dec(); bool eq(const Item *item, bool binary_cmp) const; @@ -1030,7 +1052,7 @@ public: class Item_func_charset :public Item_str_func { public: - Item_func_charset(Item *a) :Item_str_func(a) {} + Item_func_charset(THD *thd, Item *a): Item_str_func(thd, a) {} String *val_str(String *); const char *func_name() const { return "charset"; } void fix_length_and_dec() @@ -1045,7 +1067,7 @@ public: class Item_func_collation :public Item_str_func { public: - Item_func_collation(Item *a) :Item_str_func(a) {} + Item_func_collation(THD *thd, Item *a): Item_str_func(thd, a) {} String *val_str(String *); const char *func_name() const { return "collation"; } void fix_length_and_dec() @@ -1064,9 +1086,9 @@ class Item_func_weight_string :public Item_str_func uint nweights; uint result_length; public: - Item_func_weight_string(Item *a, uint result_length_arg, - uint nweights_arg, uint flags_arg) - :Item_str_func(a) + Item_func_weight_string(THD *thd, Item *a, uint result_length_arg, + uint nweights_arg, uint flags_arg): + Item_str_func(thd, a) { nweights= nweights_arg; flags= flags_arg; @@ -1090,7 +1112,8 @@ class Item_func_crc32 :public Item_int_func { String value; public: - Item_func_crc32(Item *a) :Item_int_func(a) { unsigned_flag= 1; } + Item_func_crc32(THD *thd, Item *a): Item_int_func(thd, a) + { unsigned_flag= 1; } const char *func_name() const { return "crc32"; } void fix_length_and_dec() { max_length=10; } longlong val_int(); @@ -1100,7 +1123,7 @@ class Item_func_uncompressed_length : public Item_int_func { String value; public: - Item_func_uncompressed_length(Item *a):Item_int_func(a){} + Item_func_uncompressed_length(THD *thd, Item *a): Item_int_func(thd, a) {} const char *func_name() const{return "uncompressed_length";} void fix_length_and_dec() { max_length=10; maybe_null= true; } longlong val_int(); @@ -1116,7 +1139,7 @@ class Item_func_compress: public Item_str_func { String buffer; public: - Item_func_compress(Item *a):Item_str_func(a){} + Item_func_compress(THD *thd, Item *a): Item_str_func(thd, a) {} void fix_length_and_dec(){max_length= (args[0]->max_length*120)/100+12;} const char *func_name() const{return "compress";} String *val_str(String *) ZLIB_DEPENDED_FUNCTION @@ -1126,7 +1149,7 @@ class Item_func_uncompress: public Item_str_func { String buffer; public: - Item_func_uncompress(Item *a): Item_str_func(a){} + Item_func_uncompress(THD *thd, Item *a): Item_str_func(thd, a) {} void fix_length_and_dec(){ maybe_null= 1; max_length= MAX_BLOB_WIDTH; } const char *func_name() const{return "uncompress";} String *val_str(String *) ZLIB_DEPENDED_FUNCTION @@ -1136,7 +1159,7 @@ public: class Item_func_uuid: public Item_str_func { public: - Item_func_uuid(): Item_str_func() {} + Item_func_uuid(THD *thd): Item_str_func(thd) {} void fix_length_and_dec() { collation.set(system_charset_info, @@ -1163,7 +1186,7 @@ protected: bool prepare_arguments(bool force_names); void print_arguments(String *str, enum_query_type query_type); public: - Item_func_dyncol_create(List<Item> &args, DYNCALL_CREATE_DEF *dfs); + Item_func_dyncol_create(THD *thd, List<Item> &args, DYNCALL_CREATE_DEF *dfs); bool fix_fields(THD *thd, Item **ref); void fix_length_and_dec(); const char *func_name() const{ return "column_create"; } @@ -1176,8 +1199,8 @@ public: class Item_func_dyncol_add: public Item_func_dyncol_create { public: - Item_func_dyncol_add(List<Item> &args_arg, DYNCALL_CREATE_DEF *dfs) - :Item_func_dyncol_create(args_arg, dfs) + Item_func_dyncol_add(THD *thd, List<Item> &args_arg, DYNCALL_CREATE_DEF *dfs): + Item_func_dyncol_create(thd, args_arg, dfs) {} const char *func_name() const{ return "column_add"; } String *val_str(String *); @@ -1187,7 +1210,7 @@ public: class Item_func_dyncol_json: public Item_str_func { public: - Item_func_dyncol_json(Item *str) :Item_str_func(str) {} + Item_func_dyncol_json(THD *thd, Item *str): Item_str_func(thd, str) {} const char *func_name() const{ return "column_json"; } String *val_str(String *); void fix_length_and_dec() @@ -1206,8 +1229,7 @@ public: class Item_dyncol_get: public Item_str_func { public: - Item_dyncol_get(Item *str, Item *num) - :Item_str_func(str, num) + Item_dyncol_get(THD *thd, Item *str, Item *num): Item_str_func(thd, str, num) {} void fix_length_and_dec() { maybe_null= 1;; max_length= MAX_BLOB_WIDTH; } @@ -1228,7 +1250,7 @@ public: class Item_func_dyncol_list: public Item_str_func { public: - Item_func_dyncol_list(Item *str) :Item_str_func(str) {}; + Item_func_dyncol_list(THD *thd, Item *str): Item_str_func(thd, str) {}; void fix_length_and_dec() { maybe_null= 1; max_length= MAX_BLOB_WIDTH; }; const char *func_name() const{ return "column_list"; } String *val_str(String *); |