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cleanup: generate_partition_syntax()

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Don't write to a temporary file, use String.
Remove strange one-liner "helpers", use String methods.
Don't use current_thd, don't allocate memory for 1-byte strings, etc.
This commit is contained in:
Sergei Golubchik
2017-06-28 12:50:18 +02:00
parent 03c52e964f
commit 504eff0ca1
10 changed files with 168 additions and 449 deletions
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7
sql/sql_partition.h
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@ -267,11 +267,10 @@ uint prep_alter_part_table(THD *thd, TABLE *table, Alter_info *alter_info,
bool *partition_changed,
bool *fast_alter_table);
char *generate_partition_syntax(THD *thd, partition_info *part_info,
uint *buf_length, bool use_sql_alloc,
uint *buf_length,
bool show_partition_options,
HA_CREATE_INFO *create_info,
Alter_info *alter_info,
const char *current_comment_start);
Alter_info *alter_info);
bool verify_data_with_partition(TABLE *table, TABLE *part_table,
uint32 part_id);
bool compare_partition_options(HA_CREATE_INFO *table_create_info,
@ -291,6 +290,4 @@ void create_subpartition_name(char *out, const char *in1,
void set_key_field_ptr(KEY *key_info, const uchar *new_buf,
const uchar *old_buf);
extern const LEX_STRING partition_keywords[];
#endif /* SQL_PARTITION_INCLUDED */