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-rw-r--r--innobase/include/row0mysql.ic119
1 files changed, 0 insertions, 119 deletions
diff --git a/innobase/include/row0mysql.ic b/innobase/include/row0mysql.ic
index fc922b52d0a..aa8a70d8761 100644
--- a/innobase/include/row0mysql.ic
+++ b/innobase/include/row0mysql.ic
@@ -5,122 +5,3 @@ MySQL interface for Innobase
Created 1/23/2001 Heikki Tuuri
*******************************************************/
-
-/***********************************************************************
-Stores a variable-length field (like VARCHAR) length to dest, in the
-MySQL format. No real var implemented in MySQL yet! */
-UNIV_INLINE
-byte*
-row_mysql_store_var_len(
-/*====================*/
- /* out: dest + 2 */
- byte* dest, /* in: where to store */
- ulint len __attribute__((unused))) /* in: length, must fit in two
- bytes */
-{
- ut_ad(len < 256 * 256);
-/*
- mach_write_to_2_little_endian(dest, len);
-
- return(dest + 2);
-*/
- return(dest); /* No real var implemented in MySQL yet! */
-}
-
-/***********************************************************************
-Reads a MySQL format variable-length field (like VARCHAR) length and
-returns pointer to the field data. No real var implemented in MySQL yet! */
-UNIV_INLINE
-byte*
-row_mysql_read_var_ref(
-/*===================*/
- /* out: field + 2 */
- ulint* len, /* out: variable-length field length; does not work
- yet! */
- byte* field) /* in: field */
-{
-/*
- *len = mach_read_from_2_little_endian(field);
-
- return(field + 2);
-*/
- UT_NOT_USED(len);
-
- return(field); /* No real var implemented in MySQL yet! */
-}
-
-/******************************************************************
-Stores a non-SQL-NULL field given in the MySQL format in the Innobase
-format. */
-UNIV_INLINE
-void
-row_mysql_store_col_in_innobase_format(
-/*===================================*/
- dfield_t* dfield, /* in/out: dfield */
- byte* buf, /* in/out: buffer for the converted
- value; this must be at least col_len
- long! */
- byte* mysql_data, /* in: MySQL column value, not
- SQL NULL; NOTE that dfield may also
- get a pointer to mysql_data,
- therefore do not discard this as long
- as dfield is used! */
- ulint col_len, /* in: MySQL column length */
- ulint type, /* in: data type */
- ulint is_unsigned) /* in: != 0 if unsigned integer type */
-{
- byte* ptr = mysql_data;
-
- if (type == DATA_INT) {
- /* Store integer data in Innobase in a big-endian format,
- sign bit negated */
-
- ptr = buf + col_len;
-
- for (;;) {
- ptr--;
- *ptr = *mysql_data;
- if (ptr == buf) {
- break;
- }
- mysql_data++;
- }
-
- if (!is_unsigned) {
- *ptr = (byte) (*ptr ^ 128);
- }
- } else if (type == DATA_VARCHAR || type == DATA_VARMYSQL
- || type == DATA_BINARY) {
- /* Remove trailing spaces. */
-
- /* Handle UCS2 strings differently. As no new
- collations will be introduced in 4.1, we hardcode the
- charset-collation codes here. In 5.0, the logic will
- be based on mbminlen. */
- ulint cset = dtype_get_charset_coll(
- dtype_get_prtype(dfield_get_type(dfield)));
- ptr = row_mysql_read_var_ref(&col_len, mysql_data);
- if (cset == 35/*ucs2_general_ci*/
- || cset == 90/*ucs2_bin*/
- || (cset >= 128/*ucs2_unicode_ci*/
- && cset <= 144/*ucs2_persian_ci*/)) {
- /* space=0x0020 */
- /* Trim "half-chars", just in case. */
- col_len &= ~1;
-
- while (col_len >= 2 && ptr[col_len - 2] == 0x00
- && ptr[col_len - 1] == 0x20) {
- col_len -= 2;
- }
- } else {
- /* space=0x20 */
- while (col_len > 0 && ptr[col_len - 1] == 0x20) {
- col_len--;
- }
- }
- } else if (type == DATA_BLOB) {
- ptr = row_mysql_read_blob_ref(&col_len, mysql_data, col_len);
- }
-
- dfield_set_data(dfield, ptr, col_len);
-}