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MDEV-31153 New methods Schema::make_item_func_* for REPLACE, SUBSTRING, TRIM

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Adding virtual methods to class Schema:

  make_item_func_replace()
  make_item_func_substr()
  make_item_func_trim()

This is a non-functional preparatory change for MDEV-27744.
This commit is contained in:
Alexander Barkov
2023-04-29 07:39:38 +04:00
parent 2e74f9d281
commit ddcc9d2281
7 changed files with 170 additions and 74 deletions
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3
sql/sql_lex.h
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@ -4033,9 +4033,6 @@ public:
Item *create_item_query_expression(THD *thd, st_select_lex_unit *unit);
Item *make_item_func_replace(THD *thd, Item *org, Item *find, Item *replace);
Item *make_item_func_substr(THD *thd, Item *a, Item *b, Item *c);
Item *make_item_func_substr(THD *thd, Item *a, Item *b);
Item *make_item_func_call_generic(THD *thd, Lex_ident_cli_st *db,
Lex_ident_cli_st *name, List<Item> *args);
Item *make_item_func_call_generic(THD *thd,