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MDEV-34348: Consolidate cmp function declarations
Partial commit of the greater MDEV-34348 scope. MDEV-34348: MariaDB is violating clang-16 -Wcast-function-type-strict The functions queue_compare, qsort2_cmp, and qsort_cmp2 all had similar interfaces, and were used interchangable and unsafely cast to one another. This patch consolidates the functions all into the qsort_cmp2 interface. Reviewed By: ============ Marko Mäkelä <marko.makela@mariadb.com>
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@ -57,15 +57,12 @@ uint check_ulonglong(const char *str, uint length);
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bool get_ev_num_info(EV_NUM_INFO *ev_info, NUM_INFO *info, const char *num);
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bool test_if_number(NUM_INFO *info, const char *str, uint str_len);
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int compare_double(const double *s, const double *t);
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int compare_double2(void* cmp_arg __attribute__((unused)),
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const double *s, const double *t);
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int compare_double2(void *, const void *s, const void *t);
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int compare_longlong(const longlong *s, const longlong *t);
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int compare_longlong2(void* cmp_arg __attribute__((unused)),
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const longlong *s, const longlong *t);
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int compare_longlong2(void *, const void *s, const void *t);
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int compare_ulonglong(const ulonglong *s, const ulonglong *t);
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int compare_ulonglong2(void* cmp_arg __attribute__((unused)),
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const ulonglong *s, const ulonglong *t);
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int compare_decimal2(int* len, const char *s, const char *t);
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int compare_ulonglong2(void *, const void *s, const void *t);
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int compare_decimal2(void *len, const void *s, const void *t);
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Procedure *proc_analyse_init(THD *thd, ORDER *param, select_result *result,
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List<Item> &field_list);
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int free_string(void* str, TREE_FREE, void*);
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@ -102,8 +99,7 @@ public:
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int collect_string(String *element, element_count count,
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TREE_INFO *info);
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int sortcmp2(void* cmp_arg __attribute__((unused)),
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const String *a,const String *b);
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int sortcmp2(void *, const void *a, const void *b);
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class field_str :public field_info
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{
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@ -120,8 +116,10 @@ public:
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max_arg("",default_charset_info), sum(0),
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must_be_blob(0), was_zero_fill(0),
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was_maybe_zerofill(0), can_be_still_num(1)
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{ init_tree(&tree, 0, 0, sizeof(String), (qsort_cmp2) sortcmp2,
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free_string, NULL, MYF(MY_THREAD_SPECIFIC)); };
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{
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init_tree(&tree, 0, 0, sizeof(String), sortcmp2, free_string, NULL,
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MYF(MY_THREAD_SPECIFIC));
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};
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void add() override;
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void get_opt_type(String*, ha_rows) override;
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@ -161,8 +159,8 @@ public:
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field_decimal(Item* a, analyse* b) :field_info(a,b)
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{
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bin_size= my_decimal_get_binary_size(a->max_length, a->decimals);
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init_tree(&tree, 0, 0, bin_size, (qsort_cmp2)compare_decimal2,
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0, (void *)&bin_size, MYF(MY_THREAD_SPECIFIC));
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init_tree(&tree, 0, 0, bin_size, compare_decimal2, 0, (void *) &bin_size,
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MYF(MY_THREAD_SPECIFIC));
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};
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void add() override;
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@ -189,9 +187,10 @@ class field_real: public field_info
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public:
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field_real(Item* a, analyse* b) :field_info(a,b),
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min_arg(0), max_arg(0), sum(0), sum_sqr(0), max_notzero_dec_len(0)
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{ init_tree(&tree, 0, 0, sizeof(double),
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(qsort_cmp2) compare_double2, NULL, NULL,
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MYF(MY_THREAD_SPECIFIC)); }
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{
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init_tree(&tree, 0, 0, sizeof(double), compare_double2, NULL, NULL,
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MYF(MY_THREAD_SPECIFIC));
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}
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void add() override;
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void get_opt_type(String*, ha_rows) override;
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@ -244,9 +243,10 @@ class field_longlong: public field_info
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public:
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field_longlong(Item* a, analyse* b) :field_info(a,b),
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min_arg(0), max_arg(0), sum(0), sum_sqr(0)
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{ init_tree(&tree, 0, 0, sizeof(longlong),
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(qsort_cmp2) compare_longlong2, NULL, NULL,
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MYF(MY_THREAD_SPECIFIC)); }
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{
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init_tree(&tree, 0, 0, sizeof(longlong), compare_longlong2, NULL, NULL,
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MYF(MY_THREAD_SPECIFIC));
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}
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void add() override;
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void get_opt_type(String*, ha_rows) override;
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@ -290,9 +290,10 @@ class field_ulonglong: public field_info
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public:
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field_ulonglong(Item* a, analyse * b) :field_info(a,b),
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min_arg(0), max_arg(0), sum(0),sum_sqr(0)
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{ init_tree(&tree, 0, 0, sizeof(ulonglong),
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(qsort_cmp2) compare_ulonglong2, NULL, NULL,
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MYF(MY_THREAD_SPECIFIC)); }
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{
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init_tree(&tree, 0, 0, sizeof(ulonglong), compare_ulonglong2, NULL, NULL,
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MYF(MY_THREAD_SPECIFIC));
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}
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void add() override;
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void get_opt_type(String*, ha_rows) override;
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String *get_min_arg(String *s) override { s->set(min_arg,my_thd_charset); return s; }
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