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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include <drizzled/server_includes.h>
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#include "rpl_utility.h"
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#include "rpl_rli.h"
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#include <drizzled/drizzled_error_messages.h>
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/*********************************************************************
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* table_def member definitions *
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This function returns the field size in raw bytes based on the type
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and the encoded field data from the master's raw data.
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uint32_t table_def::calc_field_size(uint32_t col, unsigned char *master_data) const
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uint32 table_def::calc_field_size(uint col, uchar *master_data) const
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switch (type(col)) {
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case DRIZZLE_TYPE_NEWDECIMAL:
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case MYSQL_TYPE_NEWDECIMAL:
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length= my_decimal_get_binary_size(m_field_metadata[col] >> 8,
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m_field_metadata[col] & 0xff);
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case DRIZZLE_TYPE_DOUBLE:
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case MYSQL_TYPE_FLOAT:
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case MYSQL_TYPE_DOUBLE:
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length= m_field_metadata[col];
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The cases for SET and ENUM are include for completeness, however
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both are mapped to type DRIZZLE_TYPE_STRING and their real types
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both are mapped to type MYSQL_TYPE_STRING and their real types
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are encoded in the field metadata.
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case DRIZZLE_TYPE_ENUM:
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case MYSQL_TYPE_STRING:
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length= m_field_metadata[col] & 0x00ff;
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uchar type= m_field_metadata[col] >> 8U;
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if ((type == MYSQL_TYPE_SET) || (type == MYSQL_TYPE_ENUM))
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length= m_field_metadata[col] & 0x00ff;
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We are reading the actual size from the master_data record
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because this field has the actual lengh stored in the first
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length= (uint) *master_data + 1;
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DBUG_ASSERT(length != 0);
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case DRIZZLE_TYPE_TINY:
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case DRIZZLE_TYPE_LONG:
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case MYSQL_TYPE_SHORT:
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case DRIZZLE_TYPE_LONGLONG:
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case MYSQL_TYPE_LONGLONG:
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case DRIZZLE_TYPE_NULL:
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case DRIZZLE_TYPE_NEWDATE:
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case DRIZZLE_TYPE_TIME:
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case DRIZZLE_TYPE_TIMESTAMP:
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case MYSQL_TYPE_NEWDATE:
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case MYSQL_TYPE_TIMESTAMP:
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case DRIZZLE_TYPE_DATETIME:
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case MYSQL_TYPE_DATETIME:
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case DRIZZLE_TYPE_VARCHAR:
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case MYSQL_TYPE_VARCHAR:
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length= m_field_metadata[col] > 255 ? 2 : 1; // c&p of Field_varstring::data_length()
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assert(uint2korr(master_data) > 0);
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length+= length == 1 ? (uint32_t) *master_data : uint2korr(master_data);
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DBUG_ASSERT(uint2korr(master_data) > 0);
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length+= length == 1 ? (uint32) *master_data : uint2korr(master_data);
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case DRIZZLE_TYPE_BLOB:
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case MYSQL_TYPE_TINY_BLOB:
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case MYSQL_TYPE_MEDIUM_BLOB:
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case MYSQL_TYPE_LONG_BLOB:
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case MYSQL_TYPE_BLOB:
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length= uint4korr(master_data);
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Compute the length of the data. We cannot use get_length() here
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since it is dependent on the specific table (and also checks the
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packlength using the internal 'table' pointer) and replication
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is using a fixed format for storing data in the binlog.
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switch (m_field_metadata[col]) {
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length= *master_data;
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length= uint2korr(master_data);
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length= uint3korr(master_data);
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length= uint4korr(master_data);
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DBUG_ASSERT(0); // Should not come here
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length+= m_field_metadata[col];
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length= ~(uint32_t) 0;
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table_def::compatible_with(Relay_log_info const *rli_arg, Table *table)
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table_def::compatible_with(Relay_log_info const *rli_arg, TABLE *table)
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We only check the initial columns for the tables.
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uint32_t const cols_to_check= cmin(table->s->fields, size());
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uint const cols_to_check= min(table->s->fields, size());
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Relay_log_info const *rli= const_cast<Relay_log_info*>(rli_arg);
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TABLE_SHARE const *const tsh= table->s;
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for (uint32_t col= 0 ; col < cols_to_check ; ++col)
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for (uint col= 0 ; col < cols_to_check ; ++col)
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if (table->field[col]->type() != type(col))
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assert(col < size() && col < tsh->fields);
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assert(tsh->db.str && tsh->table_name.str);
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DBUG_ASSERT(col < size() && col < tsh->fields);
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DBUG_ASSERT(tsh->db.str && tsh->table_name.str);
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snprintf(buf, sizeof(buf), _("Column %d type mismatch - "
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"received type %d, %s.%s has type %d"),
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col, type(col), tsh->db.str, tsh->table_name.str,
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table->field[col]->type());
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my_snprintf(buf, sizeof(buf), "Column %d type mismatch - "
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"received type %d, %s.%s has type %d",
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col, type(col), tsh->db.str, tsh->table_name.str,
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table->field[col]->type());
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rli->report(ERROR_LEVEL, ER_BINLOG_ROW_WRONG_TABLE_DEF,
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ER(ER_BINLOG_ROW_WRONG_TABLE_DEF), buf);
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snprintf(buf, sizeof(buf), _("Column %d size mismatch - "
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"master has size %d, %s.%s on slave has size %d."
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" Master's column size should be <= the slave's "
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"column size."), col,
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table->field[col]->pack_length_from_metadata(
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m_field_metadata[col]),
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tsh->db.str, tsh->table_name.str,
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table->field[col]->row_pack_length());
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my_snprintf(buf, sizeof(buf), "Column %d size mismatch - "
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"master has size %d, %s.%s on slave has size %d."
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" Master's column size should be <= the slave's "
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table->field[col]->pack_length_from_metadata(
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m_field_metadata[col]),
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tsh->db.str, tsh->table_name.str,
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table->field[col]->row_pack_length());
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rli->report(ERROR_LEVEL, ER_BINLOG_ROW_WRONG_TABLE_DEF,
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ER(ER_BINLOG_ROW_WRONG_TABLE_DEF), buf);