MySQL 9.0.0
Source Code Documentation
sql_partition_admin.h
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23
24#ifndef SQL_PARTITION_ADMIN_H
25#define SQL_PARTITION_ADMIN_H
26
27#include "my_sqlcommand.h"
28#include "sql/sql_admin.h" // Sql_cmd_analyze_table
29#include "sql/sql_alter.h" // Sql_cmd_common_alter_table
30
31class THD;
32class Table_ref;
33
34/**
35 Class that represents the ALTER TABLE t1 EXCHANGE PARTITION p
36 WITH TABLE t2 statement.
37*/
40 public:
41 using Sql_cmd_common_alter_table::Sql_cmd_common_alter_table;
42
43 bool execute(THD *thd) override;
44
45 private:
47};
48
49/**
50 Class that represents the ALTER TABLE t1 ANALYZE PARTITION p statement.
51*/
53 : public Sql_cmd_analyze_table {
54 public:
55 /**
56 Constructor, used to represent a ALTER TABLE ANALYZE PARTITION statement.
57 */
59 : Sql_cmd_analyze_table(thd, alter_info, Histogram_command::NONE, 0,
60 {nullptr, 0}, false) {}
61
63
64 bool execute(THD *thd) override;
65
66 /* Override SQLCOM_ANALYZE, since it is an ALTER command */
68 return SQLCOM_ALTER_TABLE;
69 }
70};
71
72/**
73 Class that represents the ALTER TABLE t1 CHECK PARTITION p statement.
74*/
76 public:
77 using Sql_cmd_check_table::Sql_cmd_check_table;
78
79 bool execute(THD *thd) override;
80
81 /* Override SQLCOM_CHECK, since it is an ALTER command */
83 return SQLCOM_ALTER_TABLE;
84 }
85};
86
87/**
88 Class that represents the ALTER TABLE t1 OPTIMIZE PARTITION p statement.
89*/
91 : public Sql_cmd_optimize_table {
92 public:
93 using Sql_cmd_optimize_table::Sql_cmd_optimize_table;
94
95 bool execute(THD *thd) override;
96
97 /* Override SQLCOM_OPTIMIZE, since it is an ALTER command */
99 return SQLCOM_ALTER_TABLE;
100 }
101};
102
103/**
104 Class that represents the ALTER TABLE t1 REPAIR PARTITION p statement.
105*/
107 public:
108 using Sql_cmd_repair_table::Sql_cmd_repair_table;
109
110 bool execute(THD *thd) override;
111
112 /* Override SQLCOM_REPAIR, since it is an ALTER command */
114 return SQLCOM_ALTER_TABLE;
115 }
116};
117
118/**
119 Class that represents the ALTER TABLE t1 TRUNCATE PARTITION p statement.
120*/
122 public:
124
125 bool execute(THD *thd) override;
126
127 /* Override SQLCOM_TRUNCATE, since it is an ALTER command */
129 return SQLCOM_ALTER_TABLE;
130 }
131};
132
133#endif /* SQL_PARTITION_ADMIN_H */
Data describing the table being created by CREATE TABLE or altered by ALTER TABLE.
Definition: sql_alter.h:205
Class that represents the ALTER TABLE t1 ANALYZE PARTITION p statement.
Definition: sql_partition_admin.h:53
~Sql_cmd_alter_table_analyze_partition() override=default
Sql_cmd_alter_table_analyze_partition(THD *thd, Alter_info *alter_info)
Constructor, used to represent a ALTER TABLE ANALYZE PARTITION statement.
Definition: sql_partition_admin.h:58
bool execute(THD *thd) override
Execute this SQL statement.
Definition: sql_partition_admin.cc:545
enum_sql_command sql_command_code() const override
Return the command code for this statement.
Definition: sql_partition_admin.h:67
Class that represents the ALTER TABLE t1 CHECK PARTITION p statement.
Definition: sql_partition_admin.h:75
enum_sql_command sql_command_code() const override
Return the command code for this statement.
Definition: sql_partition_admin.h:82
bool execute(THD *thd) override
Execute this SQL statement.
Definition: sql_partition_admin.cc:555
Class that represents the ALTER TABLE t1 EXCHANGE PARTITION p WITH TABLE t2 statement.
Definition: sql_partition_admin.h:39
bool exchange_partition(THD *thd, Table_ref *, Alter_info *)
Swap places between a partition and a table.
Definition: sql_partition_admin.cc:310
bool execute(THD *thd) override
Execute this SQL statement.
Definition: sql_partition_admin.cc:75
Class that represents the ALTER TABLE t1 OPTIMIZE PARTITION p statement.
Definition: sql_partition_admin.h:91
enum_sql_command sql_command_code() const override
Return the command code for this statement.
Definition: sql_partition_admin.h:98
bool execute(THD *thd) override
Execute this SQL statement.
Definition: sql_partition_admin.cc:565
Class that represents the ALTER TABLE t1 REPAIR PARTITION p statement.
Definition: sql_partition_admin.h:106
enum_sql_command sql_command_code() const override
Return the command code for this statement.
Definition: sql_partition_admin.h:113
bool execute(THD *thd) override
Execute this SQL statement.
Definition: sql_partition_admin.cc:575
Class that represents the ALTER TABLE t1 TRUNCATE PARTITION p statement.
Definition: sql_partition_admin.h:121
bool execute(THD *thd) override
Execute this SQL statement.
Definition: sql_partition_admin.cc:585
enum_sql_command sql_command_code() const override
Return the command code for this statement.
Definition: sql_partition_admin.h:128
Sql_cmd_analyze_table represents the ANALYZE TABLE statement.
Definition: sql_admin.h:65
Histogram_command
Specifies which (if any) of the commands UPDATE HISTOGRAM or DROP HISTOGRAM that is specified after A...
Definition: sql_admin.h:71
Sql_cmd_check_table represents the CHECK TABLE statement.
Definition: sql_admin.h:207
Represents the common properties of the ALTER TABLE statements.
Definition: sql_alter.h:602
A base class for CREATE/ALTER TABLE commands and friends.
Definition: sql_cmd_ddl_table.h:50
Sql_cmd_ddl_table(Alter_info *alter_info)
Definition: sql_cmd_ddl_table.cc:68
Sql_cmd_optimize_table represents the OPTIMIZE TABLE statement.
Definition: sql_admin.h:222
Sql_cmd_repair_table represents the REPAIR TABLE statement.
Definition: sql_admin.h:237
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_lexer_thd.h:36
Definition: table.h:2871
enum_sql_command
Definition: my_sqlcommand.h:46
@ SQLCOM_ALTER_TABLE
Definition: my_sqlcommand.h:50