MySQL 8.4.3
Source Code Documentation
|
#include <assert.h>
#include <sys/types.h>
#include <climits>
#include <cmath>
#include <cstdio>
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <vector>
#include "field_types.h"
#include "my_alloc.h"
#include "my_compiler.h"
#include "my_inttypes.h"
#include "my_sys.h"
#include "my_table_map.h"
#include "my_time.h"
#include "my_tree.h"
#include "mysql/strings/m_ctype.h"
#include "mysql/strings/my_strtoll10.h"
#include "mysql/udf_registration_types.h"
#include "mysql_time.h"
#include "mysqld_error.h"
#include "sql-common/my_decimal.h"
#include "sql/enum_query_type.h"
#include "sql/gis/geometries_cs.h"
#include "sql/gis/wkb.h"
#include "sql/item.h"
#include "sql/item_func.h"
#include "sql/mem_root_array.h"
#include "sql/parse_location.h"
#include "sql/parse_tree_window.h"
#include "sql/sql_base.h"
#include "sql/sql_const.h"
#include "sql/sql_list.h"
#include "sql/sql_udf.h"
#include "sql/thr_malloc.h"
#include "sql/window_lex.h"
#include "sql_string.h"
#include "template_utils.h"
Go to the source code of this file.
Classes | |
class | Aggregator |
The abstract base class for the Aggregator_* classes. More... | |
class | Item_sum |
Class Item_sum is the base class used for special expressions that SQL calls 'set functions'. More... | |
struct | Item_sum::Collect_grouped_aggregate_info |
argument used by walk method collect_grouped_aggregates ("cga") More... | |
class | Aggregator_distinct |
The distinct aggregator. More... | |
class | Aggregator_simple |
The pass-through aggregator. More... | |
class | Item_sum_num |
class | Item_sum_int |
class | Item_sum_sum |
class | Item_sum_count |
class | Item_sum_hybrid_field |
This is used in connection which a parent Item_sum: More... | |
class | Item_sum_num_field |
Common abstract class for: Item_avg_field Item_variance_field. More... | |
class | Item_avg_field |
class | Item_sum_bit_field |
This is used in connection with an Item_sum_bit,. More... | |
class | Item_sum_json |
Common abstraction for Item_sum_json_array and Item_sum_json_object. More... | |
class | Item_sum_json_array |
Implements aggregation of values into an array. More... | |
class | Item_sum_json_object |
Implements aggregation of values into an object. More... | |
class | Item_sum_avg |
class | Item_variance_field |
class | Item_sum_variance |
class | Item_std_field |
class | Item_sum_std |
class | Item_sum_hybrid |
Abstract base class for the MIN and MAX aggregate functions. More... | |
class | Item_sum_min |
class | Item_sum_max |
class | Item_sum_bit |
Base class used to implement BIT_AND, BIT_OR and BIT_XOR. More... | |
class | Item_sum_or |
class | Item_sum_and |
class | Item_sum_xor |
class | Item_udf_sum |
class | Item_sum_udf_float |
class | Item_sum_udf_int |
class | Item_sum_udf_str |
class | Item_sum_udf_decimal |
class | Item_func_group_concat |
class | Item_non_framing_wf |
Common parent class for window functions that always work on the entire partition, even if a frame is defined. More... | |
class | Item_row_number |
ROW_NUMBER window function, cf. More... | |
class | Item_rank |
RANK or DENSE_RANK window function, cf. More... | |
class | Item_cume_dist |
CUME_DIST window function, cf. More... | |
class | Item_percent_rank |
PERCENT_RANK window function, cf. More... | |
class | Item_ntile |
NTILE window function, cf. More... | |
class | Item_lead_lag |
LEAD/LAG window functions, cf. More... | |
class | Item_first_last_value |
FIRST_VALUE/LAST_VALUE window functions, cf. More... | |
class | Item_nth_value |
NTH_VALUE window function, cf. More... | |
class | Item_func_grouping |
Class for implementation of the GROUPING function. More... | |
class | Item_rollup_sum_switcher |
A wrapper Item that contains a number of aggregate items, one for each level of rollup (see Item_rollup_group_item for numbering conventions). More... | |
class | Item_sum_collect |
Implements ST_Collect which aggregates geometries into Multipoints, Multilinestrings, Multipolygons and Geometrycollections. More... | |
Functions | |
int | group_concat_key_cmp_with_distinct (const void *arg, const void *key1, const void *key2) |
Compares the values for fields in expr list of GROUP_CONCAT. More... | |
int | group_concat_key_cmp_with_order (const void *arg, const void *key1, const void *key2) |
function of sort for syntax: GROUP_CONCAT(expr,... ORDER BY col,... ) More... | |
int | dump_leaf_key (void *key_arg, element_count count, void *item_arg) |
Append data from current leaf to item->result. More... | |
int dump_leaf_key | ( | void * | key_arg, |
element_count | count, | ||
void * | item_arg | ||
) |
Append data from current leaf to item->result.
To avoid duplicated warnings in Item_func_group_concat::val_str()
To avoid duplicated warnings in Item_func_group_concat::val_str()
int group_concat_key_cmp_with_distinct | ( | const void * | arg, |
const void * | key1, | ||
const void * | key2 | ||
) |
Compares the values for fields in expr list of GROUP_CONCAT.
-1 | : key1 < key2 |
0 | : key1 = key2 |
1 | : key1 > key2 |
int group_concat_key_cmp_with_order | ( | const void * | arg, |
const void * | key1, | ||
const void * | key2 | ||
) |
function of sort for syntax: GROUP_CONCAT(expr,... ORDER BY col,... )