/**********************************************************************//**
Adds a column definition to a table. */
UNIV_INTERN
void
dict_mem_table_add_col(
/*===================*/
dict_table_t* table, /*!< in: table */
mem_heap_t* heap, /*!< in: temporary memory heap, or NULL */
const char* name, /*!< in: column name, or NULL */
ulint mtype, /*!< in: main datatype */
ulint prtype, /*!< in: precise type */
ulint len) /*!< in: precision */
{
dict_col_t* col;
#ifndef UNIV_HOTBACKUP
ulint mbminlen;
ulint mbmaxlen;
#endif /* !UNIV_HOTBACKUP */
ulint i;
ut_ad(table);
ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
ut_ad(!heap == !name);
i = table->n_def++;
if (name) {
if (UNIV_UNLIKELY(table->n_def == table->n_cols)) {
heap = table->heap;
}
if (UNIV_LIKELY(i) && UNIV_UNLIKELY(!table->col_names)) {
/* All preceding column names are empty. */
char* s = mem_heap_zalloc(heap, table->n_def);
table->col_names = s;
}
table->col_names = dict_add_col_name(table->col_names,
i, name, heap);
}
col = dict_table_get_nth_col(table, i);
col->ind = (unsigned int) i;
col->ord_part = 0;
col->mtype = (unsigned int) mtype;
col->prtype = (unsigned int) prtype;
col->len = (unsigned int) len;
#ifndef UNIV_HOTBACKUP
dtype_get_mblen(mtype, prtype, &mbminlen, &mbmaxlen);
col->mbminlen = (unsigned int) mbminlen;
col->mbmaxlen = (unsigned int) mbmaxlen;
#endif /* !UNIV_HOTBACKUP */
}
/**********************************************************************//**
Adds a column definition to a table. */
UNIV_INTERN
void
dict_mem_table_add_col(
/*===================*/
dict_table_t* table, /*!< in: table */
mem_heap_t* heap, /*!< in: temporary memory heap, or NULL */
const char* name, /*!< in: column name, or NULL */
ulint mtype, /*!< in: main datatype */
ulint prtype, /*!< in: precise type */
ulint len) /*!< in: precision */
{
dict_col_t* col;
ulint i;
ut_ad(table);
ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
ut_ad(!heap == !name);
i = table->n_def++;
if (name) {
if (UNIV_UNLIKELY(table->n_def == table->n_cols)) {
heap = table->heap;
}
if (UNIV_LIKELY(i) && UNIV_UNLIKELY(!table->col_names)) {
/* All preceding column names are empty. */
char* s = mem_heap_zalloc(heap, table->n_def);
table->col_names = s;
}
table->col_names = dict_add_col_name(table->col_names,
i, name, heap);
}
col = dict_table_get_nth_col(table, i);
dict_mem_fill_column_struct(col, i, mtype, prtype, len);
}
