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Fix to return appropriate warnings using SHOW WARNINGS for LOAD DATA INFILE (scrum)

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sql/field.cc:
  Fix to return correct error status to check for warnings from LOAD DATA command
sql/sql_load.cc:
  Store appropriate warning message for each cuted_fields increment
sql/share/english/errmsg.txt:
  New warning messages specific to LOAD DATA
include/mysqld_error.h:
  New error codes for LOAD DATA warnings
This commit is contained in:
unknown 2003-04-22 00:53:07 -07:00
parent a320421abc
commit 129f10e079
4 changed files with 70 additions and 10 deletions
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6
include/mysqld_error.h
View file

@ -275,5 +275,9 @@
#define ER_ZLIB_Z_BUF_ERROR 1256
#define ER_ZLIB_Z_DATA_ERROR 1257
#define ER_CUT_VALUE_GROUP_CONCAT 1258
#define ER_ERROR_MESSAGES 259
#define ER_WARN_TOO_FEW_RECORDS 1259
#define ER_WARN_TOO_MANY_RECORDS 1260
#define ER_WARN_DATA_TRUNCATED 1261
#define ER_WARN_NULL_TO_NOTNULL 1262
#define ER_ERROR_MESSAGES 263

7
sql/field.cc
View file

@ -1677,6 +1677,7 @@ int Field_long::store(const char *from,uint len,CHARSET_INFO *cs)
!test_if_int(from,len,end,cs)))
{
current_thd->cuted_fields++;
error= 1;
}
#ifdef WORDS_BIGENDIAN
if (table->db_low_byte_first)
@ -1932,7 +1933,10 @@ int Field_longlong::store(const char *from,uint len,CHARSET_INFO *cs)
if (error ||
(from+len != end && current_thd->count_cuted_fields &&
!test_if_int(from,len,end,cs)))
current_thd->cuted_fields++;
{
current_thd->cuted_fields++;
error= 1;
}
#ifdef WORDS_BIGENDIAN
if (table->db_low_byte_first)
{
@ -2416,6 +2420,7 @@ int Field_double::store(const char *from,uint len,CHARSET_INFO *cs)
if (err || current_thd->count_cuted_fields && !test_if_real(from,len,cs))
{
current_thd->cuted_fields++;
err= 1;
}
if (unsigned_flag && j < 0)
{

7
sql/share/english/errmsg.txt
View file

@ -259,4 +259,9 @@
"Z_BUF_ERROR: Not enough memory available for zlib"
"Z_MEM_ERROR: Not enough room in the output buffer for zlib (probably, length of uncompressed data was corrupted)"
"Z_DATA_ERROR: Input data was corrupted for zlib"
"%d line(s) was(were) cut by group_concat()"
"%d line(s) was(were) cut by group_concat()";
"Value count is fewer than the column count at row %ld";
"Value count is more than the column count at row %ld";
"Data truncated for column '%s' at row %ld";
"Data truncated, NULL supplied to NOT NULL column '%s' at row %ld"

60
sql/sql_load.cc
View file

@ -368,9 +368,11 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
List_iterator_fast<Item> it(fields);
Item_field *sql_field;
ulonglong id;
ulong row_pos;
DBUG_ENTER("read_fixed_length");
id=0;
id= 0;
row_pos= 1;
/* No fields can be null in this format. mark all fields as not null */
while ((sql_field= (Item_field*) it++))
sql_field->field->set_notnull();
@ -392,8 +394,11 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
Field *field=sql_field->field;
if (pos == read_info.row_end)
{
thd->cuted_fields++; /* Not enough fields */
field->reset();
thd->cuted_fields++; /* Not enough fields */
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WARN_TOO_FEW_RECORDS,
ER(ER_WARN_TOO_FEW_RECORDS), row_pos);
field->reset();
}
else
{
@ -403,14 +408,25 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
field->field_length)
length=field->field_length;
save_chr=pos[length]; pos[length]='\0'; // Safeguard aganst malloc
field->store((char*) pos,length,read_info.read_charset);
if (field->store((char*) pos,length,read_info.read_charset))
{
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WARN_DATA_TRUNCATED,
ER(ER_WARN_DATA_TRUNCATED),
field->field_name, row_pos);
}
pos[length]=save_chr;
if ((pos+=length) > read_info.row_end)
pos= read_info.row_end; /* Fills rest with space */
}
}
if (pos != read_info.row_end)
{
thd->cuted_fields++; /* To long row */
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WARN_TOO_MANY_RECORDS,
ER(ER_WARN_TOO_MANY_RECORDS), row_pos);
}
if (write_record(table,&info))
DBUG_RETURN(1);
/*
@ -426,7 +442,13 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
if (read_info.next_line()) // Skip to next line
break;
if (read_info.line_cuted)
{
thd->cuted_fields++; /* To long row */
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WARN_TOO_MANY_RECORDS,
ER(ER_WARN_TOO_MANY_RECORDS), row_pos);
}
row_pos++;
}
if (id && !read_info.error)
thd->insert_id(id); // For binary/update log
@ -444,11 +466,13 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
Item_field *sql_field;
uint enclosed_length;
ulonglong id;
ulong row_pos;
DBUG_ENTER("read_sep_field");
enclosed_length=enclosed.length();
id=0;
id= 0;
row_pos= 1;
for (;;it.rewind())
{
if (thd->killed)
@ -478,13 +502,26 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
if (field->type() == FIELD_TYPE_TIMESTAMP)
((Field_timestamp*) field)->set_time();
else if (field != table->next_number_field)
{
thd->cuted_fields++;
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WARN_NULL_TO_NOTNULL,
ER(ER_WARN_NULL_TO_NOTNULL),
field->field_name, row_pos);
}
}
continue;
}
field->set_notnull();
read_info.row_end[0]=0; // Safe to change end marker
field->store((char*) read_info.row_start,length,read_info.read_charset);
if (field->store((char*) read_info.row_start,length,read_info.read_charset))
{
// Data truncated or out of bounds
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WARN_DATA_TRUNCATED,
ER(ER_WARN_DATA_TRUNCATED),
field->field_name, row_pos);
}
}
if (read_info.error)
break;
@ -497,6 +534,9 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
sql_field->field->set_null();
sql_field->field->reset();
thd->cuted_fields++;
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WARN_TOO_FEW_RECORDS,
ER(ER_WARN_TOO_FEW_RECORDS), row_pos);
}
}
if (write_record(table,&info))
@ -514,7 +554,13 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
if (read_info.next_line()) // Skip to next line
break;
if (read_info.line_cuted)
{
thd->cuted_fields++; /* To long row */
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WARN_TOO_MANY_RECORDS,
ER(ER_WARN_TOO_MANY_RECORDS), row_pos);
}
row_pos++;
}
if (id && !read_info.error)
thd->insert_id(id); // For binary/update log