MDEV-22775: Merge 10.4 into 10.5
This commit is contained in:
commit
2a7810759d
@ -2032,3 +2032,14 @@ ALTER TABLE t1 MODIFY a VARCHAR(2)
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CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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INSERT INTO t1 VALUES ('a');
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DROP TABLE t1;
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#
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# MDEV-22775 [HY000][1553] Changing name of primary key column with foreign key constraint fails.
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#
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create table t1 (id int primary key) engine=innodb default charset=utf8;
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create table t2 (input_id int primary key, id int not null,
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key a (id),
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constraint a foreign key (id) references t1 (id)
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)engine=innodb default charset=utf8;
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alter table t1 change id id2 int;
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drop table t2;
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drop table t1;
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@ -843,3 +843,17 @@ ALTER TABLE t1 MODIFY a VARCHAR(2)
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CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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INSERT INTO t1 VALUES ('a');
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DROP TABLE t1;
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--echo #
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--echo # MDEV-22775 [HY000][1553] Changing name of primary key column with foreign key constraint fails.
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--echo #
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create table t1 (id int primary key) engine=innodb default charset=utf8;
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create table t2 (input_id int primary key, id int not null,
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key a (id),
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constraint a foreign key (id) references t1 (id)
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)engine=innodb default charset=utf8;
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alter table t1 change id id2 int;
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drop table t2;
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drop table t1;
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@ -458,19 +458,21 @@ public:
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MEM_ROOT *mem_root,
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Column_definition *def,
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handler *file,
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ulonglong table_flags) const override
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ulonglong table_flags,
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const Column_derived_attributes
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*derived_attr)
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const override
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{
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def->create_length_to_internal_length_simple();
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def->prepare_stage1_simple(&my_charset_numeric);
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return false;
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}
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bool Column_definition_redefine_stage1(Column_definition *def,
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const Column_definition *dup,
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const handler *file,
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const Schema_specification_st *schema)
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const handler *file)
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const override
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{
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def->redefine_stage1_common(dup, file, schema);
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def->redefine_stage1_common(dup, file);
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def->set_compression_method(dup->compression_method());
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def->create_length_to_internal_length_string();
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return false;
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18
sql/field.cc
18
sql/field.cc
@ -10828,16 +10828,26 @@ Column_definition::Column_definition(THD *thd, Field *old_field,
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CREATE TABLE t1 (a INT) AS SELECT a FROM t2;
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See Type_handler::Column_definition_redefine_stage1()
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for data type specific code.
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@param this - The field definition corresponding to the expression
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in the "AS SELECT.." part.
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@param dup_field - The field definition from the "CREATE TABLE (...)" part.
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It has already underwent prepare_stage1(), so
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must be fully initialized:
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-- dup_field->charset is set and BINARY
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sorting style is applied, see find_bin_collation().
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@param file - The table handler
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*/
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void
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Column_definition::redefine_stage1_common(const Column_definition *dup_field,
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const handler *file,
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const Schema_specification_st *schema)
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const handler *file)
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{
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set_handler(dup_field->type_handler());
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default_value= dup_field->default_value;
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charset= dup_field->charset ? dup_field->charset :
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schema->default_table_charset;
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DBUG_ASSERT(dup_field->charset); // Set by prepare_stage1()
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charset= dup_field->charset;
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length= dup_field->char_length;
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pack_length= dup_field->pack_length;
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decimals= dup_field->decimals;
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38
sql/field.h
38
sql/field.h
@ -5131,6 +5131,11 @@ public:
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bool frm_unpack_temporal_with_dec(TABLE_SHARE *share, uint intlen,
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const uchar *buff);
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void set_length_and_dec(const Lex_length_and_dec_st &attr);
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CHARSET_INFO *explicit_or_derived_charset(const Column_derived_attributes
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*derived_attr) const
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{
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return charset ? charset : derived_attr->charset();
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}
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};
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@ -5266,6 +5271,15 @@ public:
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void create_length_to_internal_length_bit();
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void create_length_to_internal_length_newdecimal();
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/*
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Prepare the "charset" member for string data types,
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such as CHAR, VARCHAR, TEXT, ENUM, SET:
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- derive the charset if not specified explicitly
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- find a _bin collation if the BINARY comparison style was specified, e.g.:
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CREATE TABLE t1 (a VARCHAR(10) BINARY) CHARSET utf8;
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*/
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bool prepare_charset_for_string(const Column_derived_attributes *dattr);
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/**
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Prepare a SET/ENUM field.
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Create "interval" from "interval_list" if needed, and adjust "length".
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@ -5301,7 +5315,13 @@ public:
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bool sp_prepare_create_field(THD *thd, MEM_ROOT *mem_root);
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bool prepare_stage1(THD *thd, MEM_ROOT *mem_root,
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handler *file, ulonglong table_flags);
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handler *file, ulonglong table_flags,
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const Column_derived_attributes *derived_attr);
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void prepare_stage1_simple(CHARSET_INFO *cs)
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{
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charset= cs;
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create_length_to_internal_length_simple();
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}
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bool prepare_stage1_typelib(THD *thd, MEM_ROOT *mem_root,
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handler *file, ulonglong table_flags);
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bool prepare_stage1_string(THD *thd, MEM_ROOT *mem_root,
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@ -5309,15 +5329,19 @@ public:
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bool prepare_stage1_bit(THD *thd, MEM_ROOT *mem_root,
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handler *file, ulonglong table_flags);
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bool bulk_alter(const Column_derived_attributes *derived_attr,
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const Column_bulk_alter_attributes *bulk_attr)
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{
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return type_handler()->Column_definition_bulk_alter(this,
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derived_attr,
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bulk_attr);
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}
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void redefine_stage1_common(const Column_definition *dup_field,
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const handler *file,
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const Schema_specification_st *schema);
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bool redefine_stage1(const Column_definition *dup_field, const handler *file,
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const Schema_specification_st *schema)
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const handler *file);
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bool redefine_stage1(const Column_definition *dup_field, const handler *file)
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{
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const Type_handler *handler= dup_field->type_handler();
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return handler->Column_definition_redefine_stage1(this, dup_field,
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file, schema);
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return handler->Column_definition_redefine_stage1(this, dup_field, file);
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}
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bool prepare_stage2(handler *handler, ulonglong table_flags);
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bool prepare_stage2_blob(handler *handler,
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@ -2167,7 +2167,7 @@ public:
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struct Table_scope_and_contents_source_pod_st // For trivial members
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{
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CHARSET_INFO *table_charset;
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CHARSET_INFO *alter_table_convert_to_charset;
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LEX_CUSTRING tabledef_version;
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LEX_CSTRING connect_string;
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LEX_CSTRING comment;
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@ -2316,7 +2316,7 @@ struct HA_CREATE_INFO: public Table_scope_and_contents_source_st,
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DBUG_ASSERT(cs);
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if (check_conflicting_charset_declarations(cs))
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return true;
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table_charset= default_table_charset= cs;
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alter_table_convert_to_charset= default_table_charset= cs;
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used_fields|= (HA_CREATE_USED_CHARSET | HA_CREATE_USED_DEFAULT_CHARSET);
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return false;
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}
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@ -2313,6 +2313,8 @@ static int add_column_list_values(String *str, partition_info *part_info,
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*/
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if (create_info)
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{
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const Column_derived_attributes
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derived_attr(create_info->default_table_charset);
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Create_field *sql_field;
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if (!(sql_field= get_sql_field(field_name,
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@ -2324,7 +2326,7 @@ static int add_column_list_values(String *str, partition_info *part_info,
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th= sql_field->type_handler();
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if (th->partition_field_check(sql_field->field_name, item_expr))
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return 1;
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field_cs= get_sql_field_charset(sql_field, create_info);
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field_cs= sql_field->explicit_or_derived_charset(&derived_attr);
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}
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else
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{
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@ -3043,6 +3043,15 @@ bool check_duplicates_in_interval(const char *set_or_name,
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}
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bool Column_definition::
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prepare_charset_for_string(const Column_derived_attributes *dattr)
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{
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if (!charset)
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charset= dattr->charset();
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return (flags & BINCMP_FLAG) && !(charset= find_bin_collation(charset));
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}
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bool Column_definition::prepare_stage2_blob(handler *file,
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ulonglong table_flags,
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uint field_flags)
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@ -3123,38 +3132,6 @@ bool Column_definition::prepare_stage2(handler *file,
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}
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/*
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Get character set from field object generated by parser using
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default values when not set.
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SYNOPSIS
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get_sql_field_charset()
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sql_field The sql_field object
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create_info Info generated by parser
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RETURN VALUES
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cs Character set
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*/
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CHARSET_INFO* get_sql_field_charset(Column_definition *sql_field,
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HA_CREATE_INFO *create_info)
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{
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CHARSET_INFO *cs= sql_field->charset;
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if (!cs)
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cs= create_info->default_table_charset;
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/*
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table_charset is set only in ALTER TABLE t1 CONVERT TO CHARACTER SET csname
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if we want change character set for all varchar/char columns.
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But the table charset must not affect the BLOB fields, so don't
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allow to change my_charset_bin to somethig else.
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*/
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if (create_info->table_charset && cs != &my_charset_bin)
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cs= create_info->table_charset;
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return cs;
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}
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/**
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Modifies the first column definition whose SQL type is TIMESTAMP
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by adding the features DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP.
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@ -3327,11 +3304,14 @@ bool Column_definition::prepare_stage1_bit(THD *thd,
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bool Column_definition::prepare_stage1(THD *thd,
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MEM_ROOT *mem_root,
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handler *file,
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ulonglong table_flags)
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ulonglong table_flags,
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const Column_derived_attributes
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*derived_attr)
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{
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return type_handler()->Column_definition_prepare_stage1(thd, mem_root,
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this, file,
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table_flags);
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table_flags,
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derived_attr);
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}
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@ -3598,6 +3578,9 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
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int select_field_count= C_CREATE_SELECT(create_table_mode);
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bool tmp_table= create_table_mode == C_ALTER_TABLE;
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bool is_hash_field_needed= false;
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const Column_derived_attributes dattr(create_info->default_table_charset);
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const Column_bulk_alter_attributes
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battr(create_info->alter_table_convert_to_charset);
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DBUG_ENTER("mysql_prepare_create_table");
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DBUG_EXECUTE_IF("test_pseudo_invisible",{
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@ -3653,26 +3636,27 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
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for (field_no=0; (sql_field=it++) ; field_no++)
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{
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/* Virtual fields are always NULL */
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if (sql_field->vcol_info)
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sql_field->flags&= ~NOT_NULL_FLAG;
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/*
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Initialize length from its original value (number of characters),
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which was set in the parser. This is necessary if we're
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executing a prepared statement for the second time.
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*/
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sql_field->length= sql_field->char_length;
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/* Set field charset. */
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sql_field->charset= get_sql_field_charset(sql_field, create_info);
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if ((sql_field->flags & BINCMP_FLAG) &&
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!(sql_field->charset= find_bin_collation(sql_field->charset)))
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DBUG_RETURN(true);
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/* Virtual fields are always NULL */
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if (sql_field->vcol_info)
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sql_field->flags&= ~NOT_NULL_FLAG;
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if (sql_field->bulk_alter(&dattr, &battr))
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DBUG_RETURN(true);
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if (sql_field->prepare_stage1(thd, thd->mem_root,
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file, file->ha_table_flags()))
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file, file->ha_table_flags(),
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&dattr))
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DBUG_RETURN(true);
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DBUG_ASSERT(sql_field->charset);
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if (sql_field->real_field_type() == MYSQL_TYPE_BIT &&
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file->ha_table_flags() & HA_CAN_BIT_FIELD)
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total_uneven_bit_length+= sql_field->length & 7;
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@ -3723,7 +3707,7 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
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if (!(sql_field->flags & NOT_NULL_FLAG))
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null_fields--;
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if (sql_field->redefine_stage1(dup_field, file, create_info))
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if (sql_field->redefine_stage1(dup_field, file))
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DBUG_RETURN(true);
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it2.remove(); // Remove first (create) definition
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@ -4764,7 +4748,9 @@ bool Column_definition::prepare_blob_field(THD *thd)
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bool Column_definition::sp_prepare_create_field(THD *thd, MEM_ROOT *mem_root)
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{
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return prepare_stage1(thd, mem_root, NULL, HA_CAN_GEOMETRY) ||
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DBUG_ASSERT(charset);
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const Column_derived_attributes dattr(&my_charset_bin);
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return prepare_stage1(thd, mem_root, NULL, HA_CAN_GEOMETRY, &dattr) ||
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prepare_stage2(NULL, HA_CAN_GEOMETRY);
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}
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@ -11946,8 +11932,8 @@ bool Sql_cmd_create_table_like::execute(THD *thd)
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{
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create_info.used_fields&= ~HA_CREATE_USED_CHARSET;
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create_info.used_fields|= HA_CREATE_USED_DEFAULT_CHARSET;
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create_info.default_table_charset= create_info.table_charset;
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create_info.table_charset= 0;
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create_info.default_table_charset= create_info.alter_table_convert_to_charset;
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create_info.alter_table_convert_to_charset= 0;
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -258,8 +258,6 @@ bool quick_rm_table(THD *thd, handlerton *base, const LEX_CSTRING *db,
|
||||
const char *table_path=0);
|
||||
void close_cached_table(THD *thd, TABLE *table);
|
||||
void sp_prepare_create_field(THD *thd, Column_definition *sql_field);
|
||||
CHARSET_INFO* get_sql_field_charset(Column_definition *sql_field,
|
||||
HA_CREATE_INFO *create_info);
|
||||
bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags);
|
||||
int write_bin_log(THD *thd, bool clear_error,
|
||||
char const *query, ulong query_length,
|
||||
|
131
sql/sql_type.cc
131
sql/sql_type.cc
@ -2988,9 +2988,12 @@ bool Type_handler::
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *def,
|
||||
handler *file,
|
||||
ulonglong table_flags) const
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const
|
||||
{
|
||||
def->create_length_to_internal_length_simple();
|
||||
def->prepare_stage1_simple(&my_charset_bin);
|
||||
return false;
|
||||
}
|
||||
|
||||
@ -2999,8 +3002,12 @@ bool Type_handler_null::
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *def,
|
||||
handler *file,
|
||||
ulonglong table_flags) const
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const
|
||||
{
|
||||
def->prepare_charset_for_string(derived_attr);
|
||||
def->create_length_to_internal_length_null();
|
||||
return false;
|
||||
}
|
||||
@ -3010,19 +3017,56 @@ bool Type_handler_row::
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *def,
|
||||
handler *file,
|
||||
ulonglong table_flags) const
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const
|
||||
{
|
||||
def->charset= &my_charset_bin;
|
||||
def->create_length_to_internal_length_null();
|
||||
return false;
|
||||
}
|
||||
|
||||
bool Type_handler_temporal_result::
|
||||
Column_definition_prepare_stage1(THD *thd,
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *def,
|
||||
handler *file,
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const
|
||||
{
|
||||
def->prepare_stage1_simple(&my_charset_numeric);
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
bool Type_handler_numeric::
|
||||
Column_definition_prepare_stage1(THD *thd,
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *def,
|
||||
handler *file,
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const
|
||||
{
|
||||
def->prepare_stage1_simple(&my_charset_numeric);
|
||||
return false;
|
||||
}
|
||||
|
||||
bool Type_handler_newdecimal::
|
||||
Column_definition_prepare_stage1(THD *thd,
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *def,
|
||||
handler *file,
|
||||
ulonglong table_flags) const
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const
|
||||
{
|
||||
def->charset= &my_charset_numeric;
|
||||
def->create_length_to_internal_length_newdecimal();
|
||||
return false;
|
||||
}
|
||||
@ -3032,8 +3076,12 @@ bool Type_handler_bit::
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *def,
|
||||
handler *file,
|
||||
ulonglong table_flags) const
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const
|
||||
{
|
||||
def->charset= &my_charset_numeric;
|
||||
return def->prepare_stage1_bit(thd, mem_root, file, table_flags);
|
||||
}
|
||||
|
||||
@ -3042,9 +3090,13 @@ bool Type_handler_typelib::
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *def,
|
||||
handler *file,
|
||||
ulonglong table_flags) const
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const
|
||||
{
|
||||
return def->prepare_stage1_typelib(thd, mem_root, file, table_flags);
|
||||
return def->prepare_charset_for_string(derived_attr) ||
|
||||
def->prepare_stage1_typelib(thd, mem_root, file, table_flags);
|
||||
}
|
||||
|
||||
|
||||
@ -3053,22 +3105,50 @@ bool Type_handler_string_result::
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *def,
|
||||
handler *file,
|
||||
ulonglong table_flags) const
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const
|
||||
{
|
||||
return def->prepare_stage1_string(thd, mem_root, file, table_flags);
|
||||
return def->prepare_charset_for_string(derived_attr) ||
|
||||
def->prepare_stage1_string(thd, mem_root, file, table_flags);
|
||||
}
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
bool Type_handler_general_purpose_string::
|
||||
Column_definition_bulk_alter(Column_definition *def,
|
||||
const Column_derived_attributes
|
||||
*derived_attr,
|
||||
const Column_bulk_alter_attributes
|
||||
*bulk_alter_attr)
|
||||
const
|
||||
{
|
||||
if (!bulk_alter_attr->alter_table_convert_to_charset())
|
||||
return false; // No "CONVERT TO" clause.
|
||||
CHARSET_INFO *defcs= def->explicit_or_derived_charset(derived_attr);
|
||||
DBUG_ASSERT(defcs);
|
||||
/*
|
||||
Handle 'ALTER TABLE t1 CONVERT TO CHARACTER SET csname'.
|
||||
Change character sets for all varchar/char/text columns,
|
||||
but do not touch varbinary/binary/blob columns.
|
||||
*/
|
||||
if (defcs != &my_charset_bin)
|
||||
def->charset= bulk_alter_attr->alter_table_convert_to_charset();
|
||||
return false;
|
||||
};
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
bool Type_handler::
|
||||
Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const
|
||||
{
|
||||
def->redefine_stage1_common(dup, file, schema);
|
||||
def->redefine_stage1_common(dup, file);
|
||||
def->create_length_to_internal_length_simple();
|
||||
return false;
|
||||
}
|
||||
@ -3077,11 +3157,10 @@ bool Type_handler::
|
||||
bool Type_handler_null::
|
||||
Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const
|
||||
{
|
||||
def->redefine_stage1_common(dup, file, schema);
|
||||
def->redefine_stage1_common(dup, file);
|
||||
def->create_length_to_internal_length_null();
|
||||
return false;
|
||||
}
|
||||
@ -3090,11 +3169,10 @@ bool Type_handler_null::
|
||||
bool Type_handler_newdecimal::
|
||||
Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const
|
||||
{
|
||||
def->redefine_stage1_common(dup, file, schema);
|
||||
def->redefine_stage1_common(dup, file);
|
||||
def->create_length_to_internal_length_newdecimal();
|
||||
return false;
|
||||
}
|
||||
@ -3103,11 +3181,10 @@ bool Type_handler_newdecimal::
|
||||
bool Type_handler_string_result::
|
||||
Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const
|
||||
{
|
||||
def->redefine_stage1_common(dup, file, schema);
|
||||
def->redefine_stage1_common(dup, file);
|
||||
def->set_compression_method(dup->compression_method());
|
||||
def->create_length_to_internal_length_string();
|
||||
return false;
|
||||
@ -3117,11 +3194,10 @@ bool Type_handler_string_result::
|
||||
bool Type_handler_typelib::
|
||||
Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const
|
||||
{
|
||||
def->redefine_stage1_common(dup, file, schema);
|
||||
def->redefine_stage1_common(dup, file);
|
||||
def->create_length_to_internal_length_typelib();
|
||||
return false;
|
||||
}
|
||||
@ -3130,11 +3206,10 @@ bool Type_handler_typelib::
|
||||
bool Type_handler_bit::
|
||||
Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const
|
||||
{
|
||||
def->redefine_stage1_common(dup, file, schema);
|
||||
def->redefine_stage1_common(dup, file);
|
||||
/*
|
||||
If we are replacing a field with a BIT field, we need
|
||||
to initialize pack_flag.
|
||||
|
133
sql/sql_type.h
133
sql/sql_type.h
@ -84,7 +84,6 @@ class Spvar_definition;
|
||||
struct st_value;
|
||||
class Protocol;
|
||||
class handler;
|
||||
struct Schema_specification_st;
|
||||
struct TABLE;
|
||||
struct SORT_FIELD_ATTR;
|
||||
struct SORT_FIELD;
|
||||
@ -250,6 +249,53 @@ public:
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
A helper class to store column attributes that are inherited
|
||||
by columns (from the table level) when not specified explicitly.
|
||||
*/
|
||||
class Column_derived_attributes
|
||||
{
|
||||
/*
|
||||
Table level CHARACTER SET and COLLATE value:
|
||||
|
||||
CREATE TABLE t1 (a VARCHAR(1), b CHAR(2)) CHARACTER SET latin1;
|
||||
|
||||
All character string columns (CHAR, VARCHAR, TEXT)
|
||||
inherit CHARACTER SET from the table level.
|
||||
*/
|
||||
CHARSET_INFO *m_charset;
|
||||
public:
|
||||
explicit Column_derived_attributes(CHARSET_INFO *cs)
|
||||
:m_charset(cs)
|
||||
{ }
|
||||
CHARSET_INFO *charset() const { return m_charset; }
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
A helper class to store requests for changes
|
||||
in multiple column data types during ALTER.
|
||||
*/
|
||||
class Column_bulk_alter_attributes
|
||||
{
|
||||
/*
|
||||
Target CHARACTER SET specification in ALTER .. CONVERT, e.g.
|
||||
|
||||
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8;
|
||||
|
||||
All character string columns (CHAR, VARCHAR, TEXT)
|
||||
get converted to the "CONVERT TO CHARACTER SET".
|
||||
*/
|
||||
CHARSET_INFO *m_alter_table_convert_to_charset;
|
||||
public:
|
||||
explicit Column_bulk_alter_attributes(CHARSET_INFO *convert)
|
||||
:m_alter_table_convert_to_charset(convert)
|
||||
{ }
|
||||
CHARSET_INFO *alter_table_convert_to_charset() const
|
||||
{ return m_alter_table_convert_to_charset; }
|
||||
};
|
||||
|
||||
|
||||
class Native: public Binary_string
|
||||
{
|
||||
public:
|
||||
@ -3883,7 +3929,17 @@ public:
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags) const;
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const;
|
||||
virtual bool Column_definition_bulk_alter(Column_definition *c,
|
||||
const Column_derived_attributes
|
||||
*derived_attr,
|
||||
const Column_bulk_alter_attributes
|
||||
*bulk_alter_attr)
|
||||
const
|
||||
{ return false; }
|
||||
/*
|
||||
This method is called on queries like:
|
||||
CREATE TABLE t2 (a INT) AS SELECT a FROM t1;
|
||||
@ -3902,9 +3958,7 @@ public:
|
||||
*/
|
||||
virtual bool Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *
|
||||
schema)
|
||||
const handler *file)
|
||||
const;
|
||||
virtual bool Column_definition_prepare_stage2(Column_definition *c,
|
||||
handler *file,
|
||||
@ -4357,11 +4411,13 @@ public:
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags) const override;
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const override;
|
||||
bool Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const override
|
||||
{
|
||||
DBUG_ASSERT(0);
|
||||
@ -4675,6 +4731,14 @@ public:
|
||||
String *print_item_value(THD *thd, Item *item, String *str) const override;
|
||||
double Item_func_min_max_val_real(Item_func_min_max *) const override;
|
||||
longlong Item_func_min_max_val_int(Item_func_min_max *) const override;
|
||||
bool Column_definition_prepare_stage1(THD *thd,
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const override;
|
||||
my_decimal *Item_func_min_max_val_decimal(Item_func_min_max *,
|
||||
my_decimal *) const override;
|
||||
bool Item_func_min_max_get_date(THD *thd, Item_func_min_max*,
|
||||
@ -5217,6 +5281,14 @@ public:
|
||||
void sort_length(THD *thd,
|
||||
const Type_std_attributes *item,
|
||||
SORT_FIELD_ATTR *attr) const override;
|
||||
bool Column_definition_prepare_stage1(THD *thd,
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const override;
|
||||
bool Item_const_eq(const Item_const *a, const Item_const *b,
|
||||
bool binary_cmp) const override;
|
||||
bool Item_param_set_from_value(THD *thd,
|
||||
@ -5317,11 +5389,13 @@ public:
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags) const override;
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const override;
|
||||
bool Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const override;
|
||||
void
|
||||
Column_definition_attributes_frm_pack(const Column_definition_attributes *at,
|
||||
@ -5450,6 +5524,12 @@ class Type_handler_general_purpose_string: public Type_handler_string_result
|
||||
{
|
||||
public:
|
||||
bool is_general_purpose_string_type() const override { return true; }
|
||||
bool Column_definition_bulk_alter(Column_definition *c,
|
||||
const Column_derived_attributes
|
||||
*derived_attr,
|
||||
const Column_bulk_alter_attributes
|
||||
*bulk_alter_attr)
|
||||
const override;
|
||||
};
|
||||
|
||||
|
||||
@ -5842,11 +5922,13 @@ public:
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags) const override;
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const override;
|
||||
bool Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const override;
|
||||
bool Column_definition_prepare_stage2(Column_definition *c,
|
||||
handler *file,
|
||||
@ -6690,11 +6772,13 @@ public:
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags) const override;
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const override;
|
||||
bool Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const override;
|
||||
bool Column_definition_prepare_stage2(Column_definition *c,
|
||||
handler *file,
|
||||
@ -6745,11 +6829,13 @@ public:
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags) const override;
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const override;
|
||||
bool Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const override;
|
||||
bool Column_definition_prepare_stage2(Column_definition *c,
|
||||
handler *file,
|
||||
@ -7179,12 +7265,13 @@ public:
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags)
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const override;
|
||||
bool Column_definition_redefine_stage1(Column_definition *def,
|
||||
const Column_definition *dup,
|
||||
const handler *file,
|
||||
const Schema_specification_st *schema)
|
||||
const handler *file)
|
||||
const override;
|
||||
void Item_param_set_param_func(Item_param *param,
|
||||
uchar **pos, ulong len) const override;
|
||||
|
@ -279,8 +279,11 @@ bool Type_handler_geometry::
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *def,
|
||||
handler *file,
|
||||
ulonglong table_flags) const
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr) const
|
||||
{
|
||||
def->charset= &my_charset_bin;
|
||||
def->create_length_to_internal_length_string();
|
||||
return def->prepare_blob_field(thd);
|
||||
}
|
||||
|
@ -108,7 +108,10 @@ public:
|
||||
MEM_ROOT *mem_root,
|
||||
Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags) const override;
|
||||
ulonglong table_flags,
|
||||
const Column_derived_attributes
|
||||
*derived_attr)
|
||||
const override;
|
||||
bool Column_definition_prepare_stage2(Column_definition *c,
|
||||
handler *file,
|
||||
ulonglong table_flags) const override;
|
||||
|
@ -4719,7 +4719,7 @@ void update_create_info_from_table(HA_CREATE_INFO *create_info, TABLE *table)
|
||||
create_info->row_type= share->row_type;
|
||||
create_info->key_block_size= share->key_block_size;
|
||||
create_info->default_table_charset= share->table_charset;
|
||||
create_info->table_charset= 0;
|
||||
create_info->alter_table_convert_to_charset= 0;
|
||||
create_info->comment= share->comment;
|
||||
create_info->transactional= share->transactional;
|
||||
create_info->page_checksum= share->page_checksum;
|
||||
|
@ -3425,7 +3425,9 @@ int ha_federatedx::create(const char *name, TABLE *table_arg,
|
||||
{
|
||||
FEDERATEDX_SERVER server;
|
||||
|
||||
fill_server(thd->mem_root, &server, &tmp_share, create_info->table_charset);
|
||||
// It's possibly wrong to use alter_table_convert_to_charset here.
|
||||
fill_server(thd->mem_root, &server, &tmp_share,
|
||||
create_info->alter_table_convert_to_charset);
|
||||
|
||||
#ifndef DBUG_OFF
|
||||
mysql_mutex_init(fe_key_mutex_FEDERATEDX_SERVER_mutex,
|
||||
|
Loading…
x
Reference in New Issue
Block a user