fix some bugs

This commit is contained in:
wangt1xiuyi 2023-08-17 17:06:37 +08:00 committed by ob-robot
parent 6ec8de9305
commit 09f80e6a68
14 changed files with 318 additions and 9 deletions

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@ -19,6 +19,7 @@
#include "share/stat/ob_dbms_stats_lock_unlock.h"
#include "share/stat/ob_dbms_stats_utils.h"
#include "share/stat/ob_opt_stat_manager.h"
#include "share/stat/ob_opt_stat_monitor_manager.h"
//#define COMPUTE_FREQUENCY_HISTOGRAM
// "SELECT /*+NO_USE_PX*/ col, sum(val) over (order by col rows between unbounded preceding and current row) "
@ -78,6 +79,8 @@ int ObAnalyzeExecutor::execute(ObExecContext &ctx, ObAnalyzeStmt &stmt)
LOG_WARN("failed to add table info", K(ret));
} else if (OB_FAIL(ObDbmsStatsLockUnlock::check_stat_locked(ctx, param))) {
LOG_WARN("failed check stat locked", K(ret));
} else if (OB_FAIL(ObOptStatMonitorManager::flush_database_monitoring_info(ctx, false, true))) {
LOG_WARN("failed to do flush database monitoring info", K(ret));
} else if (OB_FAIL(ObDbmsStatsExecutor::gather_table_stats(ctx, param))) {
LOG_WARN("failed to gather table stats", K(ret));
} else if (OB_FAIL(pl::ObDbmsStats::update_stat_cache(session->get_rpc_tenant_id(), param))) {

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@ -269,8 +269,9 @@ int ObExprFuncPartHash::cg_expr(ObExprCGCtx &, const ObRawExpr &, ObExpr &rt_exp
int ret = OB_SUCCESS;
if (lib::is_mysql_mode()) {
if (1 != rt_expr.arg_cnt_) {
ret = OB_ERR_UNEXPECTED;
ret = OB_INVALID_ARGUMENT;
LOG_WARN("expect one parameter in mysql", K(ret));
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "part hash");
}
}

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@ -170,7 +170,16 @@ int ObExprRegexp::eval_regexp(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_
ObDatum *text = NULL;
ObDatum *pattern = NULL;
if (OB_FAIL(expr.eval_param_value(ctx, text, pattern))) {
LOG_WARN("evaluate parameters failed", K(ret));
if (ret == OB_ERR_INCORRECT_STRING_VALUE) {//compatible mysql
ret = OB_SUCCESS;
expr_datum.set_null();
const char *charset_name = ObCharset::charset_name(expr.args_[0]->datum_meta_.cs_type_);
int64_t charset_name_len = strlen(charset_name);
const char *tmp_char = NULL;
LOG_USER_WARN(OB_ERR_INVALID_CHARACTER_STRING, static_cast<int>(charset_name_len), charset_name, 0, tmp_char);
} else {
LOG_WARN("evaluate parameters failed", K(ret));
}
} else if (text->is_null() || pattern->is_null()) {
expr_datum.set_null();
} else if (OB_UNLIKELY(expr.arg_cnt_ != 2 ||

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@ -183,7 +183,16 @@ int ObExprRegexpInstr::eval_regexp_instr(
ObDatum *subexpr= NULL;
if (OB_FAIL(expr.eval_param_value(
ctx, text, pattern, position, occurrence, return_opt, match_type, subexpr))) {
LOG_WARN("evaluate parameters failed", K(ret));
if (lib::is_mysql_mode() && ret == OB_ERR_INCORRECT_STRING_VALUE) {//compatible mysql
ret = OB_SUCCESS;
expr_datum.set_null();
const char *charset_name = ObCharset::charset_name(expr.args_[0]->datum_meta_.cs_type_);
int64_t charset_name_len = strlen(charset_name);
const char *tmp_char = NULL;
LOG_USER_WARN(OB_ERR_INVALID_CHARACTER_STRING, static_cast<int>(charset_name_len), charset_name, 0, tmp_char);
} else {
LOG_WARN("evaluate parameters failed", K(ret));
}
} else if (OB_UNLIKELY(expr.arg_cnt_ < 2 ||
(expr.args_[0]->datum_meta_.cs_type_ != CS_TYPE_UTF8MB4_GENERAL_CI &&
expr.args_[0]->datum_meta_.cs_type_ != CS_TYPE_UTF8MB4_BIN &&

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@ -141,7 +141,16 @@ int ObExprRegexpLike::eval_regexp_like(
ObDatum *pattern = NULL;
ObDatum *match_type = NULL;
if (OB_FAIL(expr.eval_param_value(ctx, text, pattern, match_type))) {
LOG_WARN("evaluate parameters failed", K(ret));
if (lib::is_mysql_mode() && ret == OB_ERR_INCORRECT_STRING_VALUE) {//compatible mysql
ret = OB_SUCCESS;
expr_datum.set_null();
const char *charset_name = ObCharset::charset_name(expr.args_[0]->datum_meta_.cs_type_);
int64_t charset_name_len = strlen(charset_name);
const char *tmp_char = NULL;
LOG_USER_WARN(OB_ERR_INVALID_CHARACTER_STRING, static_cast<int>(charset_name_len), charset_name, 0, tmp_char);
} else {
LOG_WARN("evaluate parameters failed", K(ret));
}
} else if (OB_UNLIKELY(expr.arg_cnt_ < 2 ||
(expr.args_[0]->datum_meta_.cs_type_ != CS_TYPE_UTF8MB4_GENERAL_CI &&
expr.args_[0]->datum_meta_.cs_type_ != CS_TYPE_UTF8MB4_BIN &&

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@ -220,7 +220,16 @@ int ObExprRegexpReplace::eval_regexp_replace(
ObEvalCtx::TempAllocGuard alloc_guard(ctx);
ObIAllocator &tmp_alloc = alloc_guard.get_allocator();
if (OB_FAIL(expr.eval_param_value(ctx, text, pattern, to, position, occurrence, match_type))) {
LOG_WARN("evaluate parameters failed", K(ret));
if (lib::is_mysql_mode() && ret == OB_ERR_INCORRECT_STRING_VALUE) {//compatible mysql
ret = OB_SUCCESS;
expr_datum.set_null();
const char *charset_name = ObCharset::charset_name(expr.args_[0]->datum_meta_.cs_type_);
int64_t charset_name_len = strlen(charset_name);
const char *tmp_char = NULL;
LOG_USER_WARN(OB_ERR_INVALID_CHARACTER_STRING, static_cast<int>(charset_name_len), charset_name, 0, tmp_char);
} else {
LOG_WARN("evaluate parameters failed", K(ret));
}
} else if (lib::is_oracle_mode() && pattern->is_null()) {
if (text->is_null()) {
expr_datum.set_null();

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@ -197,7 +197,16 @@ int ObExprRegexpSubstr::eval_regexp_substr(
int64_t occur = 1;
int64_t subexpr_val = 0;
if (OB_FAIL(expr.eval_param_value(ctx, text, pattern, position, occurrence, match_type, subexpr))) {
LOG_WARN("evaluate parameters failed", K(ret));
if (lib::is_mysql_mode() && ret == OB_ERR_INCORRECT_STRING_VALUE) {//compatible mysql
ret = OB_SUCCESS;
expr_datum.set_null();
const char *charset_name = ObCharset::charset_name(expr.args_[0]->datum_meta_.cs_type_);
int64_t charset_name_len = strlen(charset_name);
const char *tmp_char = NULL;
LOG_USER_WARN(OB_ERR_INVALID_CHARACTER_STRING, static_cast<int>(charset_name_len), charset_name, 0, tmp_char);
} else {
LOG_WARN("evaluate parameters failed", K(ret));
}
} else if (OB_UNLIKELY(expr.arg_cnt_ < 2 ||
(expr.args_[0]->datum_meta_.cs_type_ != CS_TYPE_UTF8MB4_GENERAL_CI &&
expr.args_[0]->datum_meta_.cs_type_ != CS_TYPE_UTF8MB4_BIN &&

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@ -1372,6 +1372,79 @@ inline char* ObFastParserBase::parse_strndup(const char *str, size_t nbyte, char
return buf;
}
inline char* ObFastParserOracle::parse_strndup_with_trim_space_for_new_line(const char *str,
size_t nbyte,
char *buf,
int *connection_collation,
int64_t *new_len)
{
MEMMOVE(buf, str, nbyte);
int64_t idx = 0;
for (int64_t i = 0; i < nbyte; ++i) {
if (idx > 0 && buf[i] == '\n') {
int64_t j = idx - 1;
bool is_found = false;
do {
is_found = false;
if (buf[j] == ' ' || buf[j] == '\t') {
-- j;
-- idx;
is_found = true;
} else {
switch (*connection_collation) {
case 28/*CS_TYPE_GBK_CHINESE_CI*/:
case 87/*CS_TYPE_GBK_BIN*/:
case 216/*CS_TYPE_GB18030_2022_BIN*/:
case 217/*CS_TYPE_GB18030_2022_PINYIN_CI*/:
case 218/*CS_TYPE_GB18030_2022_PINYIN_CS*/:
case 219/*CS_TYPE_GB18030_2022_RADICAL_CI*/:
case 220/*CS_TYPE_GB18030_2022_RADICAL_CS*/:
case 221/*CS_TYPE_GB18030_2022_STROKE_CI*/:
case 222/*CS_TYPE_GB18030_2022_STROKE_CS*/:
case 248/*CS_TYPE_GB18030_CHINESE_CI*/:
case 249/*CS_TYPE_GB18030_BIN*/: {
if (j - 1 >= 0) {
if (buf[j - 1] == (char)0xa1 &&
buf[j] == (char)0xa1) {//gbk multi byte space
j = j - 2;
idx = idx - 2;
is_found = true;
}
}
break;
}
case 45/*CS_TYPE_UTF8MB4_GENERAL_CI*/:
case 46/*CS_TYPE_UTF8MB4_BIN*/:
case 63/*CS_TYPE_BINARY*/:
case 224/*CS_TYPE_UTF8MB4_UNICODE_CI*/: {
//case 8/*CS_TYPE_LATIN1_SWEDISH_CI*/:
//case 47/*CS_TYPE_LATIN1_BIN*/:
if (j - 2 >= 0) {
if (buf[j - 2] == (char)0xe3 &&
buf[j - 1] == (char)0x80 &&
buf[j] == (char)0x80) {//utf8 multi byte space
j = j - 3;
idx = idx - 3;
is_found = true;
}
}
break;
}
default:
break;
}
}
} while (j >= 0 && is_found);
buf[idx++] = buf[i];
} else {
buf[idx++] = buf[i];
}
}
*new_len -= (nbyte - idx);
buf[*new_len] = '\0';
return buf;
}
char *ObFastParserBase::parse_strdup_with_replace_multi_byte_char(
const char *str, const size_t dup_len, char *out_str, int64_t &out_len)
{
@ -2894,8 +2967,10 @@ int ObFastParserOracle::process_string(const bool in_q_quote)
node->text_len_ = text_len;
node->str_len_ = str_len;
node->raw_text_ = raw_sql_.ptr(cur_token_begin_pos_);
int cs_type = ObCharset::is_gb_charset(charset_type_) ? CS_TYPE_GBK_BIN :
(CHARSET_UTF8MB4 == charset_type_ ? CS_TYPE_UTF8MB4_BIN : CS_TYPE_INVALID);
if (node->str_len_ > 0) {
node->str_value_ = parse_strndup(tmp_buf_, tmp_buf_len_, buf);
node->str_value_ = parse_strndup_with_trim_space_for_new_line(tmp_buf_, tmp_buf_len_, buf, &cs_type, &node->str_len_);
}
// buf points to the beginning of the next available memory
buf += str_len + 1;

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@ -686,6 +686,11 @@ private:
*/
int process_string(const bool in_q_quote);
int process_identifier_begin_with_n();
char *parse_strndup_with_trim_space_for_new_line(const char *str,
size_t nbyte,
char *buf,
int *connection_collation,
int64_t *new_len);
private:
DISALLOW_COPY_AND_ASSIGN(ObFastParserOracle);

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@ -103,6 +103,83 @@ char *parse_strndup(const char *str, size_t nbyte, void *malloc_pool)
return new_str;
}
//oracle trim space for string, issue:
char *parse_strndup_with_trim_space_for_new_line(const char *str, size_t nbyte, void *malloc_pool,
int *connection_collation, int64_t *new_len)
{
char *new_str = NULL;
if (OB_ISNULL(str) || OB_ISNULL(malloc_pool) || OB_ISNULL(connection_collation) || OB_ISNULL(new_len)) {
} else {
if (OB_LIKELY(NULL != (new_str = static_cast<char *>(parse_malloc(nbyte + 1, malloc_pool))))) {
MEMMOVE(new_str, str, nbyte);
int64_t idx = 0;
for (int64_t i = 0; i < nbyte; ++i) {
if (idx > 0 && new_str[i] == '\n') {
int64_t j = idx - 1;
bool is_found = false;
do {
is_found = false;
if (new_str[j] == ' ' || new_str[j] == '\t') {
-- j;
-- idx;
is_found = true;
} else {
switch (*connection_collation) {
case 28/*CS_TYPE_GBK_CHINESE_CI*/:
case 87/*CS_TYPE_GBK_BIN*/:
case 216/*CS_TYPE_GB18030_2022_BIN*/:
case 217/*CS_TYPE_GB18030_2022_PINYIN_CI*/:
case 218/*CS_TYPE_GB18030_2022_PINYIN_CS*/:
case 219/*CS_TYPE_GB18030_2022_RADICAL_CI*/:
case 220/*CS_TYPE_GB18030_2022_RADICAL_CS*/:
case 221/*CS_TYPE_GB18030_2022_STROKE_CI*/:
case 222/*CS_TYPE_GB18030_2022_STROKE_CS*/:
case 248/*CS_TYPE_GB18030_CHINESE_CI*/:
case 249/*CS_TYPE_GB18030_BIN*/: {
if (j - 1 >= 0) {
if (new_str[j - 1] == (char)0xa1 &&
new_str[j] == (char)0xa1) {//gbk multi byte space
j = j - 2;
idx = idx - 2;
is_found = true;
}
}
break;
}
case 45/*CS_TYPE_UTF8MB4_GENERAL_CI*/:
case 46/*CS_TYPE_UTF8MB4_BIN*/:
case 63/*CS_TYPE_BINARY*/:
case 224/*CS_TYPE_UTF8MB4_UNICODE_CI*/: {
//case 8/*CS_TYPE_LATIN1_SWEDISH_CI*/:
//case 47/*CS_TYPE_LATIN1_BIN*/:
if (j - 2 >= 0) {
if (new_str[j - 2] == (char)0xe3 &&
new_str[j - 1] == (char)0x80 &&
new_str[j] == (char)0x80) {//utf8 multi byte space
j = j - 3;
idx = idx - 3;
is_found = true;
}
}
break;
}
default:
break;
}
}
} while (j >= 0 && is_found);
new_str[idx++] = new_str[i];
} else {
new_str[idx++] = new_str[i];
}
}
*new_len -= (nbyte - idx);
new_str[*new_len] = '\0';
}
}
return new_str;
}
char *parse_strdup(const char *str, void *malloc_pool, int64_t *out_len)
{
char *out_str = NULL;

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@ -29,6 +29,7 @@ extern void parse_free(void *ptr);
extern char *parse_strndup(const char *str, size_t nbyte, void *malloc_pool);
extern char *parse_strdup(const char *str, void *malloc_pool, int64_t *out_len);
extern char *parse_str_convert_utf8(const struct ObCharsetInfo* src_cs, const char *str, void *malloc_pool, int64_t *out_len, int *extra_errno);
extern char *parse_strndup_with_trim_space_for_new_line(const char *str, size_t nbyte, void *malloc_pool, int *connection_collation, int64_t *new_len);
extern char *strndup_with_prefix(const char *prefix, const char *str, size_t nbyte, void *malloc_pool);
extern char *strndup_with_prefix_and_postfix(const char *prefix, const char *postfix, const char *str, size_t nbyte, void *malloc_pool);
extern char *cp_str_value(const char *src, const size_t nbyte, void *malloc_pool);

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@ -6374,3 +6374,52 @@ select 'a' collate latin1_bin regexp 'A' collate latin1_swedish_ci;
ERROR HY000: Illegal mix of collations
select 'a' collate latin1_swedish_ci regexp 'A' collate latin1_bin;
ERROR HY000: Illegal mix of collations
drop database ly;
create database ly character set GB18030;
use ly;
DROP TABLE IF EXISTS `table10_bigint`;
Warnings:
Note 1051 Unknown table 'ly.table10_bigint'
CREATE TABLE `table10_bigint` (
`col_smallint_signed` smallint(6) DEFAULT NULL,
`col_decimal_20_0_signed` decimal(20,0) DEFAULT NULL,
`col_tinyint_unsigned` tinyint(3) unsigned DEFAULT NULL,
`col_mediumint_signed` mediumint(9) DEFAULT NULL,
`col_decimal_30_5_signed` decimal(30,5) DEFAULT NULL,
`col_int` int(11) DEFAULT NULL,
`col_smallint_unsigned` smallint(5) unsigned DEFAULT NULL,
`col_decimal_30_5` decimal(30,5) DEFAULT NULL,
`col_tinyint_signed` tinyint(4) DEFAULT NULL,
`col_decimal_20_0` decimal(20,0) DEFAULT NULL,
`pk` bigint(20) NOT NULL,
`col_int_unsigned` int(10) unsigned DEFAULT NULL,
`col_datetime` datetime DEFAULT NULL,
`col_mediumint_unsigned` mediumint(8) unsigned DEFAULT NULL,
`col_bigint_signed` bigint(20) DEFAULT NULL,
`col_integer_unsigned` int(10) unsigned DEFAULT NULL,
`col_char_30` char(30) DEFAULT NULL,
`col_integer` int(11) DEFAULT NULL,
`col_bigint_unsigned` bigint(20) unsigned DEFAULT NULL,
`col_int_signed` int(11) DEFAULT NULL,
`col_timestamp` timestamp NULL DEFAULT NULL,
`col_tinyint` tinyint(4) DEFAULT NULL,
`col_char_20` char(20) DEFAULT NULL,
`col_decimal_20_0_unsigned` decimal(20,0) unsigned DEFAULT NULL,
`col_smallint` smallint(6) DEFAULT NULL,
`col_decimal_30_5_unsigned` decimal(30,5) unsigned DEFAULT NULL,
`col_date` date DEFAULT NULL,
`col_integer_signed` int(11) DEFAULT NULL,
`col_mediumint` mediumint(9) DEFAULT NULL,
`col_bigint` bigint(20) DEFAULT NULL,
PRIMARY KEY (`pk`)
) DEFAULT CHARSET = gb18030 ROW_FORMAT = DYNAMIC ;
INSERT INTO `table10_bigint` VALUES (9,3,NULL,7,6.00000,NULL,NULL,NULL,NULL,8,1,4,'2007-12-25 08:02:41',2,8,NULL,'kqpbiirnugot',NULL,NULL,0,'2006-02-12 16:48:16',NULL,'get',NULL,NULL,NULL,'2006-10-20',NULL,5,3),(NULL,NULL,NULL,NULL,7.00000,7,9,NULL,9,2,2,NULL,'2000-08-08 04:39:35',7,NULL,NULL,'',5,NULL,NULL,'2003-10-07 10:09:45',1,'r',5,NULL,NULL,'2002-10-27',NULL,7,NULL),(NULL,6,NULL,NULL,1.00000,NULL,NULL,8.00000,4,8,3,NULL,'2004-08-13 10:53:30',5,8,6,'d',NULL,NULL,9,'2007-07-26 10:08:34',NULL,NULL,9,NULL,NULL,'2003-05-10',NULL,NULL,NULL),(3,2,NULL,NULL,1.00000,6,5,5.00000,NULL,NULL,4,NULL,'2000-06-15 20:10:58',NULL,NULL,0,'come',3,9,3,'2005-02-03 16:00:00',NULL,'',NULL,3,0.00000,'2001-07-11',NULL,NULL,3),(6,NULL,NULL,9,NULL,NULL,8,4.00000,8,NULL,5,NULL,'2000-11-19 22:25:40',NULL,1,6,'j',7,8,5,'2005-03-27 15:01:52',8,'w',NULL,5,NULL,'2003-02-27',6,NULL,NULL),(NULL,5,4,1,3.00000,NULL,NULL,NULL,2,6,6,NULL,'2009-03-12 00:00:00',8,NULL,4,'',6,3,NULL,'2002-05-23 11:10:50',NULL,'now',2,4,NULL,'2004-04-03',NULL,5,6),(7,NULL,4,NULL,1.00000,NULL,NULL,NULL,5,NULL,7,NULL,'2006-09-25 12:07:13',7,NULL,NULL,'z',7,NULL,9,'2001-01-07 16:00:00',0,'want',5,0,3.00000,'2009-07-12',NULL,NULL,3),(NULL,NULL,8,7,NULL,NULL,NULL,8.00000,NULL,1,8,0,'2001-10-23 00:00:00',1,6,NULL,'',NULL,8,7,'2008-02-20 03:04:52',2,'b',NULL,9,NULL,'2008-01-22',4,7,6),(NULL,9,NULL,8,7.00000,0,8,5.00000,3,8,9,7,'2002-07-27 22:52:55',4,NULL,NULL,'yes',NULL,3,NULL,'2008-02-24 08:16:18',9,'',NULL,0,NULL,'2003-11-02',6,9,NULL),(2,NULL,7,NULL,2.00000,1,NULL,2.00000,6,6,10,NULL,'2007-06-02 02:12:10',NULL,NULL,NULL,'',NULL,NULL,1,'2009-12-16 00:47:00',2,'I',NULL,3,1.00000,'2008-02-26',NULL,8,5);
set names GB18030;
SELECT TRIM( SUBSTRING( SUBSTRING( '∷ ∶ ∫ ∮ � ∞ ∧ ∨ ∑ � ∪ ∩ ∈ ∵ ∴ ⊥ ∥ ∠ ⌒ ⊙ √∟⊿ � � % ‰' , 1, LEAST( 228, 20 ) ) , 1 , LEAST( 228, 20 ) ) ) NOT REGEXP CONCAT( 'tu', '%' ) FROM table10_bigint WHERE col_int NOT IN ( 5387431054241955840 , 13633803446934044672 , 65066 , 45808 , 6755399441055744000 ) ORDER BY col_char_20 DESC , pk ASC LIMIT 6 OFFSET 1;
TRIM( SUBSTRING( SUBSTRING( '∠∠∠∠∠∠∠∠∠∠∠∠∠∠∠⊠∠∠⌠⊠√∟⊠ã� ã� % â€' , 1, LEAST( 228, 20 ) ) , 1 , LEAST( 228, 20 ) ) ) NOT REGEXP CONCAT( 'tu', '%' )
NULL
NULL
NULL
Warnings:
Warning 1300 Invalid utf16 character string: ''
drop database ly;

View File

@ -481,4 +481,57 @@ select 'a' collate latin1_swedish_ci regexp 'A' collate latin1_swedish_ci;
--error 1267
select 'a' collate latin1_bin regexp 'A' collate latin1_swedish_ci;
--error 1267
select 'a' collate latin1_swedish_ci regexp 'A' collate latin1_bin;
select 'a' collate latin1_swedish_ci regexp 'A' collate latin1_bin;
##bug:
--error 0,1008
drop database ly;
create database ly character set GB18030;
use ly;
DROP TABLE IF EXISTS `table10_bigint`;
CREATE TABLE `table10_bigint` (
`col_smallint_signed` smallint(6) DEFAULT NULL,
`col_decimal_20_0_signed` decimal(20,0) DEFAULT NULL,
`col_tinyint_unsigned` tinyint(3) unsigned DEFAULT NULL,
`col_mediumint_signed` mediumint(9) DEFAULT NULL,
`col_decimal_30_5_signed` decimal(30,5) DEFAULT NULL,
`col_int` int(11) DEFAULT NULL,
`col_smallint_unsigned` smallint(5) unsigned DEFAULT NULL,
`col_decimal_30_5` decimal(30,5) DEFAULT NULL,
`col_tinyint_signed` tinyint(4) DEFAULT NULL,
`col_decimal_20_0` decimal(20,0) DEFAULT NULL,
`pk` bigint(20) NOT NULL,
`col_int_unsigned` int(10) unsigned DEFAULT NULL,
`col_datetime` datetime DEFAULT NULL,
`col_mediumint_unsigned` mediumint(8) unsigned DEFAULT NULL,
`col_bigint_signed` bigint(20) DEFAULT NULL,
`col_integer_unsigned` int(10) unsigned DEFAULT NULL,
`col_char_30` char(30) DEFAULT NULL,
`col_integer` int(11) DEFAULT NULL,
`col_bigint_unsigned` bigint(20) unsigned DEFAULT NULL,
`col_int_signed` int(11) DEFAULT NULL,
`col_timestamp` timestamp NULL DEFAULT NULL,
`col_tinyint` tinyint(4) DEFAULT NULL,
`col_char_20` char(20) DEFAULT NULL,
`col_decimal_20_0_unsigned` decimal(20,0) unsigned DEFAULT NULL,
`col_smallint` smallint(6) DEFAULT NULL,
`col_decimal_30_5_unsigned` decimal(30,5) unsigned DEFAULT NULL,
`col_date` date DEFAULT NULL,
`col_integer_signed` int(11) DEFAULT NULL,
`col_mediumint` mediumint(9) DEFAULT NULL,
`col_bigint` bigint(20) DEFAULT NULL,
PRIMARY KEY (`pk`)
) DEFAULT CHARSET = gb18030 ROW_FORMAT = DYNAMIC ;
INSERT INTO `table10_bigint` VALUES (9,3,NULL,7,6.00000,NULL,NULL,NULL,NULL,8,1,4,'2007-12-25 08:02:41',2,8,NULL,'kqpbiirnugot',NULL,NULL,0,'2006-02-12 16:48:16',NULL,'get',NULL,NULL,NULL,'2006-10-20',NULL,5,3),(NULL,NULL,NULL,NULL,7.00000,7,9,NULL,9,2,2,NULL,'2000-08-08 04:39:35',7,NULL,NULL,'',5,NULL,NULL,'2003-10-07 10:09:45',1,'r',5,NULL,NULL,'2002-10-27',NULL,7,NULL),(NULL,6,NULL,NULL,1.00000,NULL,NULL,8.00000,4,8,3,NULL,'2004-08-13 10:53:30',5,8,6,'d',NULL,NULL,9,'2007-07-26 10:08:34',NULL,NULL,9,NULL,NULL,'2003-05-10',NULL,NULL,NULL),(3,2,NULL,NULL,1.00000,6,5,5.00000,NULL,NULL,4,NULL,'2000-06-15 20:10:58',NULL,NULL,0,'come',3,9,3,'2005-02-03 16:00:00',NULL,'',NULL,3,0.00000,'2001-07-11',NULL,NULL,3),(6,NULL,NULL,9,NULL,NULL,8,4.00000,8,NULL,5,NULL,'2000-11-19 22:25:40',NULL,1,6,'j',7,8,5,'2005-03-27 15:01:52',8,'w',NULL,5,NULL,'2003-02-27',6,NULL,NULL),(NULL,5,4,1,3.00000,NULL,NULL,NULL,2,6,6,NULL,'2009-03-12 00:00:00',8,NULL,4,'',6,3,NULL,'2002-05-23 11:10:50',NULL,'now',2,4,NULL,'2004-04-03',NULL,5,6),(7,NULL,4,NULL,1.00000,NULL,NULL,NULL,5,NULL,7,NULL,'2006-09-25 12:07:13',7,NULL,NULL,'z',7,NULL,9,'2001-01-07 16:00:00',0,'want',5,0,3.00000,'2009-07-12',NULL,NULL,3),(NULL,NULL,8,7,NULL,NULL,NULL,8.00000,NULL,1,8,0,'2001-10-23 00:00:00',1,6,NULL,'',NULL,8,7,'2008-02-20 03:04:52',2,'b',NULL,9,NULL,'2008-01-22',4,7,6),(NULL,9,NULL,8,7.00000,0,8,5.00000,3,8,9,7,'2002-07-27 22:52:55',4,NULL,NULL,'yes',NULL,3,NULL,'2008-02-24 08:16:18',9,'',NULL,0,NULL,'2003-11-02',6,9,NULL),(2,NULL,7,NULL,2.00000,1,NULL,2.00000,6,6,10,NULL,'2007-06-02 02:12:10',NULL,NULL,NULL,'',NULL,NULL,1,'2009-12-16 00:47:00',2,'I',NULL,3,1.00000,'2008-02-26',NULL,8,5);
set names GB18030;
SELECT TRIM( SUBSTRING( SUBSTRING( '∷ ∶ ∫ ∮ ∝ ∞ ∧ ∨ ∑ ∏ ∪ ∩ ∈ ∵ ∴ ⊥ ∥ ∠ ⌒ ⊙ √∟⊿ ㏒ ㏑ % ‰' , 1, LEAST( 228, 20 ) ) , 1 , LEAST( 228, 20 ) ) ) NOT REGEXP CONCAT( 'tu', '%' ) FROM table10_bigint WHERE col_int NOT IN ( 5387431054241955840 , 13633803446934044672 , 65066 , 45808 , 6755399441055744000 ) ORDER BY col_char_20 DESC , pk ASC LIMIT 6 OFFSET 1;
drop database ly;

View File

@ -22,7 +22,7 @@ select c2, partition_hash(c2) from t1;
select c3, partition_hash(c3) from t1;
ERROR HY000: The PARTITION function returns the wrong type
select partition_hash(c1, c2) from t1;
ERROR HY000: Internal error
ERROR HY000: Incorrect arguments to part hash
select partition_hash(10) from t1;
+--------------------+