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| author | Alexander Barkov <bar@mariadb.org> | 2017-10-30 20:47:39 +0400 |
|---|---|---|
| committer | Alexander Barkov <bar@mariadb.org> | 2017-10-30 20:47:39 +0400 |
| commit | 835cbbcc7b797188a89671019f2b2844e1a14e0c (patch) | |
| tree | 010dd112f16b88bb655c32abb6b93987fe5c6c99 /sql/item_create.cc | |
| parent | fe8cf8fdf1c4c0a9ec60690a8d2738fd255c8dd5 (diff) | |
| parent | 003cb2f42477772ae43228c0bc0f8492246b9340 (diff) | |
| download | mariadb-git-835cbbcc7b797188a89671019f2b2844e1a14e0c.tar.gz | |
Merge remote-tracking branch 'origin/bb-10.2-ext' into 10.3
TODO: enable MDEV-13049 optimization for 10.3
Diffstat (limited to 'sql/item_create.cc')
| -rw-r--r-- | sql/item_create.cc | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sql/item_create.cc b/sql/item_create.cc index 6edeade0244..5d6d9742c7a 100644 --- a/sql/item_create.cc +++ b/sql/item_create.cc @@ -2876,6 +2876,20 @@ protected: }; +class Create_func_substr_oracle : public Create_native_func +{ +public: + virtual Item *create_native(THD *thd, LEX_CSTRING *name, + List<Item> *item_list); + + static Create_func_substr_oracle s_singleton; + +protected: + Create_func_substr_oracle() {} + virtual ~Create_func_substr_oracle() {} +}; + + class Create_func_subtime : public Create_func_arg2 { public: @@ -6466,6 +6480,40 @@ Create_func_substr_index::create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *a } +Create_func_substr_oracle Create_func_substr_oracle::s_singleton; + +Item* +Create_func_substr_oracle::create_native(THD *thd, LEX_CSTRING *name, + List<Item> *item_list) +{ + Item *func= NULL; + int arg_count= item_list ? item_list->elements : 0; + + switch (arg_count) { + case 2: + { + Item *param_1= item_list->pop(); + Item *param_2= item_list->pop(); + func= new (thd->mem_root) Item_func_substr_oracle(thd, param_1, param_2); + break; + } + case 3: + { + Item *param_1= item_list->pop(); + Item *param_2= item_list->pop(); + Item *param_3= item_list->pop(); + func= new (thd->mem_root) Item_func_substr_oracle(thd, param_1, param_2, param_3); + break; + } + default: + my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0), name->str); + break; + } + + return func; +} + + Create_func_subtime Create_func_subtime::s_singleton; Item* @@ -7119,6 +7167,8 @@ static Native_func_registry func_array[] = { { C_STRING_WITH_LEN("ST_WITHIN") }, GEOM_BUILDER(Create_func_within)}, { { C_STRING_WITH_LEN("ST_X") }, GEOM_BUILDER(Create_func_x)}, { { C_STRING_WITH_LEN("ST_Y") }, GEOM_BUILDER(Create_func_y)}, + { { C_STRING_WITH_LEN("SUBSTR_ORACLE") }, + BUILDER(Create_func_substr_oracle)}, { { C_STRING_WITH_LEN("SUBSTRING_INDEX") }, BUILDER(Create_func_substr_index)}, { { C_STRING_WITH_LEN("SUBTIME") }, BUILDER(Create_func_subtime)}, { { C_STRING_WITH_LEN("TAN") }, BUILDER(Create_func_tan)}, |