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Integrate MySQL module.
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Sandu Liviu Catalin
256
module/Vendor/MDBC/include/ma_dyncol.h
vendored
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256
module/Vendor/MDBC/include/ma_dyncol.h
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/* Copyright (c) 2011, Monty Program Ab
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Copyright (c) 2011, Oleksandr Byelkin
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ``AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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*/
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#ifndef ma_dyncol_h
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#define ma_dyncol_h
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef LIBMARIADB
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#include <decimal.h>
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#include <my_decimal_limits.h>
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#endif
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#include <mysql.h>
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#ifndef longlong_defined
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#if defined(HAVE_LONG_LONG) && SIZEOF_LONG != 8
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typedef unsigned long long int ulonglong; /* ulong or unsigned long long */
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typedef long long int longlong;
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#else
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typedef unsigned long ulonglong; /* ulong or unsigned long long */
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typedef long longlong;
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#endif
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#define longlong_defined
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#endif
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#ifndef _my_sys_h
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typedef struct st_dynamic_string
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{
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char *str;
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size_t length,max_length,alloc_increment;
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} DYNAMIC_STRING;
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#endif
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struct st_mysql_lex_string
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{
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char *str;
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size_t length;
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};
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typedef struct st_mysql_lex_string MYSQL_LEX_STRING;
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typedef struct st_mysql_lex_string LEX_STRING;
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/*
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Limits of implementation
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*/
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#define MAX_TOTAL_NAME_LENGTH 65535
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#define MAX_NAME_LENGTH (MAX_TOTAL_NAME_LENGTH/4)
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/* NO and OK is the same used just to show semantics */
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#define ER_DYNCOL_NO ER_DYNCOL_OK
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enum enum_dyncol_func_result
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{
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ER_DYNCOL_OK= 0,
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ER_DYNCOL_YES= 1, /* For functions returning 0/1 */
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ER_DYNCOL_FORMAT= -1, /* Wrong format of the encoded string */
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ER_DYNCOL_LIMIT= -2, /* Some limit reached */
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ER_DYNCOL_RESOURCE= -3, /* Out of resourses */
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ER_DYNCOL_DATA= -4, /* Incorrect input data */
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ER_DYNCOL_UNKNOWN_CHARSET= -5, /* Unknown character set */
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ER_DYNCOL_TRUNCATED= 2 /* OK, but data was truncated */
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};
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typedef DYNAMIC_STRING DYNAMIC_COLUMN;
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enum enum_dynamic_column_type
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{
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DYN_COL_NULL= 0,
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DYN_COL_INT,
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DYN_COL_UINT,
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DYN_COL_DOUBLE,
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DYN_COL_STRING,
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DYN_COL_DECIMAL,
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DYN_COL_DATETIME,
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DYN_COL_DATE,
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DYN_COL_TIME,
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DYN_COL_DYNCOL
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};
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typedef enum enum_dynamic_column_type DYNAMIC_COLUMN_TYPE;
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struct st_dynamic_column_value
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{
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DYNAMIC_COLUMN_TYPE type;
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union
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{
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long long long_value;
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unsigned long long ulong_value;
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double double_value;
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struct {
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MYSQL_LEX_STRING value;
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CHARSET_INFO *charset;
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} string;
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#ifndef LIBMARIADB
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struct {
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decimal_digit_t buffer[DECIMAL_BUFF_LENGTH];
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decimal_t value;
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} decimal;
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#endif
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MYSQL_TIME time_value;
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} x;
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};
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typedef struct st_dynamic_column_value DYNAMIC_COLUMN_VALUE;
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#ifdef MADYNCOL_DEPRECATED
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enum enum_dyncol_func_result
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dynamic_column_create(DYNAMIC_COLUMN *str,
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uint column_nr, DYNAMIC_COLUMN_VALUE *value);
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enum enum_dyncol_func_result
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dynamic_column_create_many(DYNAMIC_COLUMN *str,
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uint column_count,
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uint *column_numbers,
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DYNAMIC_COLUMN_VALUE *values);
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enum enum_dyncol_func_result
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dynamic_column_update(DYNAMIC_COLUMN *org, uint column_nr,
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DYNAMIC_COLUMN_VALUE *value);
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enum enum_dyncol_func_result
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dynamic_column_update_many(DYNAMIC_COLUMN *str,
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uint add_column_count,
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uint *column_numbers,
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DYNAMIC_COLUMN_VALUE *values);
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enum enum_dyncol_func_result
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dynamic_column_exists(DYNAMIC_COLUMN *org, uint column_nr);
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enum enum_dyncol_func_result
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dynamic_column_list(DYNAMIC_COLUMN *org, DYNAMIC_ARRAY *array_of_uint);
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enum enum_dyncol_func_result
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dynamic_column_get(DYNAMIC_COLUMN *org, uint column_nr,
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DYNAMIC_COLUMN_VALUE *store_it_here);
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#endif
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/* new functions */
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enum enum_dyncol_func_result
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mariadb_dyncol_create_many_num(DYNAMIC_COLUMN *str,
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uint column_count,
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uint *column_numbers,
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DYNAMIC_COLUMN_VALUE *values,
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my_bool new_string);
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enum enum_dyncol_func_result
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mariadb_dyncol_create_many_named(DYNAMIC_COLUMN *str,
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uint column_count,
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MYSQL_LEX_STRING *column_keys,
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DYNAMIC_COLUMN_VALUE *values,
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my_bool new_string);
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enum enum_dyncol_func_result
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mariadb_dyncol_update_many_num(DYNAMIC_COLUMN *str,
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uint add_column_count,
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uint *column_keys,
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DYNAMIC_COLUMN_VALUE *values);
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enum enum_dyncol_func_result
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mariadb_dyncol_update_many_named(DYNAMIC_COLUMN *str,
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uint add_column_count,
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MYSQL_LEX_STRING *column_keys,
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DYNAMIC_COLUMN_VALUE *values);
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enum enum_dyncol_func_result
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mariadb_dyncol_exists_num(DYNAMIC_COLUMN *org, uint column_nr);
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enum enum_dyncol_func_result
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mariadb_dyncol_exists_named(DYNAMIC_COLUMN *str, MYSQL_LEX_STRING *name);
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/* List of not NULL columns */
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enum enum_dyncol_func_result
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mariadb_dyncol_list_num(DYNAMIC_COLUMN *str, uint *count, uint **nums);
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enum enum_dyncol_func_result
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mariadb_dyncol_list_named(DYNAMIC_COLUMN *str, uint *count,
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MYSQL_LEX_STRING **names);
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/*
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if the column do not exists it is NULL
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*/
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enum enum_dyncol_func_result
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mariadb_dyncol_get_num(DYNAMIC_COLUMN *org, uint column_nr,
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DYNAMIC_COLUMN_VALUE *store_it_here);
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enum enum_dyncol_func_result
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mariadb_dyncol_get_named(DYNAMIC_COLUMN *str, MYSQL_LEX_STRING *name,
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DYNAMIC_COLUMN_VALUE *store_it_here);
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my_bool mariadb_dyncol_has_names(DYNAMIC_COLUMN *str);
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enum enum_dyncol_func_result
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mariadb_dyncol_check(DYNAMIC_COLUMN *str);
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enum enum_dyncol_func_result
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mariadb_dyncol_json(DYNAMIC_COLUMN *str, DYNAMIC_STRING *json);
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void mariadb_dyncol_free(DYNAMIC_COLUMN *str);
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#define mariadb_dyncol_init(A) memset((A), 0, sizeof(DYNAMIC_COLUMN))
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#define dynamic_column_initialize(A) mariadb_dyncol_init((A))
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#define dynamic_column_column_free(A) mariadb_dyncol_free((A))
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/* conversion of values to 3 base types */
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enum enum_dyncol_func_result
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mariadb_dyncol_val_str(DYNAMIC_STRING *str, DYNAMIC_COLUMN_VALUE *val,
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CHARSET_INFO *cs, my_bool quote);
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enum enum_dyncol_func_result
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mariadb_dyncol_val_long(longlong *ll, DYNAMIC_COLUMN_VALUE *val);
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enum enum_dyncol_func_result
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mariadb_dyncol_val_double(double *dbl, DYNAMIC_COLUMN_VALUE *val);
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enum enum_dyncol_func_result
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mariadb_dyncol_unpack(DYNAMIC_COLUMN *str,
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uint *count,
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MYSQL_LEX_STRING **names, DYNAMIC_COLUMN_VALUE **vals);
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int mariadb_dyncol_column_cmp_named(const MYSQL_LEX_STRING *s1,
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const MYSQL_LEX_STRING *s2);
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enum enum_dyncol_func_result
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mariadb_dyncol_column_count(DYNAMIC_COLUMN *str, uint *column_count);
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#define mariadb_dyncol_value_init(V) (V)->type= DYN_COL_NULL
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/*
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Prepare value for using as decimal
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*/
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void mariadb_dyncol_prepare_decimal(DYNAMIC_COLUMN_VALUE *value);
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#ifdef __cplusplus
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}
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#endif
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#endif
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