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[CP] support column identifier begin with number

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This commit is contained in:
akaError
2024-02-21 07:21:46 +00:00
committed by ob-robot
parent 26ff5053cd
commit d260112818
5 changed files with 331 additions and 2 deletions
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4
src/sql/parser/ob_fast_parser.cpp
View File

@ -2654,6 +2654,10 @@ int ObFastParserMysql::process_identifier(bool is_number_begin)
int64_t next_idf_pos = raw_sql_.cur_pos_;
while (-1 != (next_idf_pos = is_identifier_flags(next_idf_pos))) {
raw_sql_.cur_pos_ = next_idf_pos;
if ('.' == raw_sql_.char_at(raw_sql_.cur_pos_)) {
raw_sql_.scan();
next_idf_pos++;
}
}
}
}

24
src/sql/parser/sql_parser_base.h
View File

@ -240,6 +240,30 @@ do {
setup_token_pos_info(node, word_start - 1, word_end - word_start + 1); \
} while (0)
#define gen_expr_node(node, name, len, p, off) \
do { \
char *src = (char*)parse_malloc(len + 1, p->malloc_pool_); \
check_malloc(src); \
memmove(src, name, len); \
src[len] = '\0'; \
const NonReservedKeyword *word = NULL; \
if (NULL == (word = mysql_non_reserved_keyword_lookup(src))) \
{ \
if (p->is_not_utf8_connection_) { \
node->str_value_ = parse_str_convert_utf8(p->charset_info_, src, p->malloc_pool_, &(node->str_len_), &(p->extra_errno_)); \
check_identifier_convert_result(p->extra_errno_); \
} else { \
node->str_value_ = parse_strdup(src, p->malloc_pool_, &(node->str_len_)); \
} \
} else { \
node->str_value_ = parse_strndup(src, len, p->malloc_pool_); \
node->str_len_ = len; \
} \
check_malloc(node->str_value_); \
node->sql_str_off_ = off; \
setup_token_pos_info(node, off, node->str_len_); \
} while (0)
//oracle下生成非保留关键字结点请使用该宏,区别于mysql的是做了大写的转换
#define get_oracle_non_reserved_node(node, malloc_pool, expr_start, expr_end) \
do { \

60
src/sql/parser/sql_parser_mysql_mode.l
View File

@ -60,6 +60,7 @@ common_hint_begin (\/\*\+({space}*hint{space}+)?)
c_cmt_begin \/\*
c_cmt_end \*+\/
comment ({sql_comment})
start_identifier (([A-Za-z0-9$_]*[A-Za-z$_][A-Za-z0-9$_]*|{NOTASCII_GB_CHAR})+)
identifier (([A-Za-z0-9$_]|{NOTASCII_GB_CHAR})+)
system_variable (@@[A-Za-z_][A-Za-z0-9_]*)|(@@[`][`A-Za-z_][`A-Za-z_]*)
user_variable (@[A-Za-z0-9_\.$]*)|(@[`'\"][`'\"A-Za-z0-9_\.$/%]*)
@ -1617,6 +1618,65 @@ BEGIN(in_c_comment);
return USER_VARIABLE;
}
{start_identifier}"."{identifier}"."{identifier} {
ParseResult *result = (ParseResult *)yyextra;
check_value(yylval);
if (IS_FAST_PARAMETERIZE) {
REPUT_NEG_SIGN(result);
return ID_DOT_ID_DOT_ID;
} else {
ParseNode *node = NULL, *db_node = NULL, *tb_node = NULL, *col_node = NULL;
malloc_new_node(db_node, result->malloc_pool_, T_IDENT, 0);
malloc_new_node(tb_node, result->malloc_pool_, T_IDENT, 0);
malloc_new_node(col_node, result->malloc_pool_, T_IDENT, 0);
char *db_name = yytext;
char *tb_name = strstr(db_name, ".") + 1;
char *col_name = strstr(tb_name, ".") + 1;
size_t db_len = tb_name - db_name - 1;
size_t tb_len = col_name - tb_name - 1;
size_t col_len = strlen(col_name);
gen_expr_node(db_node, db_name, db_len, result, yylloc->first_column - 1);
gen_expr_node(tb_node, tb_name, tb_len, result, yylloc->first_column + db_len);
gen_expr_node(col_node, col_name, col_len, result, yylloc->first_column + db_len + tb_len + 1);
malloc_new_node(node, result->malloc_pool_, T_IDENT, 3);
node->children_[0] = db_node;
node->children_[1] = tb_node;
node->children_[2] = col_node;
node->str_value_ = parse_strdup(col_node->str_value_, result->malloc_pool_, &(node->str_len_));
yylval->node = node;
return ID_DOT_ID_DOT_ID;
}
}
{start_identifier}"."{identifier} {
ParseResult *result = (ParseResult *)yyextra;
check_value(yylval);
if (IS_FAST_PARAMETERIZE) {
REPUT_NEG_SIGN(result);
return ID_DOT_ID;
} else {
ParseNode *node = NULL, *tb_node = NULL, *col_node = NULL;
malloc_new_node(tb_node, result->malloc_pool_, T_IDENT, 0);
malloc_new_node(col_node, result->malloc_pool_, T_IDENT, 0);
char *tb_name = yytext;
char *col_name = strstr(tb_name, ".") + 1;
size_t tb_len = col_name - tb_name - 1;
size_t col_len = strlen(col_name);
gen_expr_node(tb_node, tb_name, tb_len, result, yylloc->first_column - 1);
gen_expr_node(col_node, col_name, col_len, result, yylloc->first_column + tb_len);
malloc_new_node(node, result->malloc_pool_, T_IDENT, 2);
node->children_[0] = tb_node;
node->children_[1] = col_node;
node->str_value_ = parse_strdup(col_node->str_value_, result->malloc_pool_, &(node->str_len_));
yylval->node = node;
return ID_DOT_ID;
}
}
{identifier} {
const NonReservedKeyword *word = NULL;
if (IS_FAST_PARAMETERIZE) {

243
src/sql/parser/sql_parser_mysql_mode.y
View File

@ -72,7 +72,8 @@ extern void obsql_oracle_parse_fatal_error(int32_t errcode, yyscan_t yyscanner,
%token <node> REMAP_TABLE_NAME
%token <node> REMAP_DATABASE_TABLE_NAME
%token <node> OUTLINE_DEFAULT_TOKEN/*use for outline parser to just filter hint of query_sql*/
%token <node> ID_DOT_ID_DOT_ID
%token <node> ID_DOT_ID
/*empty_query::
// (1) 对于只有空格或者;的查询语句需要报错：如："" 或者 " " 或者 ";" 或者 " ; " 都需要报错：err_msg:Query was empty errno:1065
// (2) 对于只含有注释或者空格或者;的查询语句则需要返回成功：如："#fadfadf " 或者"/**\/" 或者 "/**\/ ;" 返回成功
@ -533,6 +534,7 @@ END_P SET_VAR DELIMITER
%type <node> create_tenant_snapshot_stmt snapshot_name drop_tenant_snapshot_stmt clone_tenant_stmt clone_snapshot_option clone_tenant_option clone_tenant_option_list
%type <node> ttl_definition ttl_expr ttl_unit
%type <node> id_dot_id id_dot_id_dot_id
%start sql_stmt
%%
////////////////////////////////////////////////////////////////
@ -870,6 +872,21 @@ column_name
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, NULL, table_name, col_name);
dup_node_string(col_name, $$, result->malloc_pool_);
}
| id_dot_id
{
ParseNode* db_node = NULL;
ParseNode* tb_node = $1->children_[0];
ParseNode* col_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
dup_node_string(col_node, $$, result->malloc_pool_);
#ifndef SQL_PARSER_COMPILATION
if (3 == tb_node->str_len_) {
if (0 == strcasecmp("NEW", tb_node->str_value_) || 0 == strcasecmp("OLD", tb_node->str_value_)) {
lookup_pl_exec_symbol($$, result, @1.first_column, @1.last_column, true, false, false);
}
}
#endif
}
| relation_name '.' '*'
{
ParseNode *node = NULL;
@ -898,6 +915,14 @@ column_name
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, $1, table_name, col_name);
dup_node_string(col_name, $$, result->malloc_pool_);
}
| id_dot_id_dot_id
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
ParseNode* col_node = $1->children_[2];
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
dup_node_string(col_node, $$, result->malloc_pool_);
}
| relation_name '.' relation_name '.' '*'
{
ParseNode *node = NULL;
@ -905,6 +930,15 @@ column_name
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, $1, $3, node);
$$->value_ = 0;
}
| id_dot_id '.' '*'
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
ParseNode* col_node = NULL;
malloc_terminal_node(col_node, result->malloc_pool_, T_STAR);
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
$$->value_ = 0;
}
| '.' relation_name '.' column_name
{
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, NULL, $2, $4);
@ -926,6 +960,14 @@ column_name
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, NULL, table_name, col_name);
dup_node_string(col_name, $$, result->malloc_pool_);
}
| '.' id_dot_id
{
ParseNode* db_node = NULL;
ParseNode* tb_node = $2->children_[0];
ParseNode* col_node = $2->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
dup_node_string(col_node, $$, result->malloc_pool_);
}
| FORCE
{
if (result->pl_parse_info_.is_pl_parse_) {
@ -1680,6 +1722,28 @@ simple_expr collation %prec NEG
}
malloc_non_terminal_node($$, result->malloc_pool_, T_REMOTE_SEQUENCE, 4, $1, $3, $5, $6);
}
| id_dot_id USER_VARIABLE
{
ParseNode* db_node = NULL;
ParseNode* tb_node = $1->children_[0];
ParseNode* col_node = $1->children_[1];
ParseNode *dblink_node = $2;
if (NULL != dblink_node) {
dblink_node->type_ = T_DBLINK_NAME;
}
malloc_non_terminal_node($$, result->malloc_pool_, T_REMOTE_SEQUENCE, 4, db_node, tb_node, col_node, $2);
}
| id_dot_id_dot_id USER_VARIABLE
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
ParseNode* col_node = $1->children_[2];
ParseNode *dblink_node = $2;
if (NULL != dblink_node) {
dblink_node->type_ = T_DBLINK_NAME;
}
malloc_non_terminal_node($$, result->malloc_pool_, T_REMOTE_SEQUENCE, 4, db_node, tb_node, col_node, dblink_node);
}
;
expr:
expr AND expr %prec AND
@ -2838,6 +2902,23 @@ MOD '(' expr ',' expr ')'
malloc_non_terminal_node(udf_node, result->malloc_pool_, T_FUN_UDF, 4, $3, params, $1, NULL);
store_pl_ref_object_symbol(udf_node, result, REF_FUNC);
}
| id_dot_id '(' opt_expr_as_list ')'
{
ParseNode *params = NULL;
ParseNode *function = NULL;
ParseNode *sub_obj_access_ref = NULL;
ParseNode *udf_node = NULL;
ParseNode *id_node = $1;
if (NULL != $3)
{
merge_nodes(params, result, T_EXPR_LIST, $3);
}
malloc_non_terminal_node(function, result->malloc_pool_, T_FUN_SYS, 2, id_node->children_[1], params);
malloc_non_terminal_node(sub_obj_access_ref, result->malloc_pool_, T_OBJ_ACCESS_REF, 2, function, NULL);
malloc_non_terminal_node($$, result->malloc_pool_, T_OBJ_ACCESS_REF, 2, id_node->children_[0], sub_obj_access_ref);
malloc_non_terminal_node(udf_node, result->malloc_pool_, T_FUN_UDF, 4, $3, params, id_node->children_[0], NULL);
store_pl_ref_object_symbol(udf_node, result, REF_FUNC);
}
| sys_interval_func
{
$$ = $1;
@ -5288,6 +5369,22 @@ column_name
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, $1, $3, $5);
dup_node_string($5, $$, result->malloc_pool_);
}
| id_dot_id
{
ParseNode* db_node = NULL;
ParseNode* tb_node = $1->children_[0];
ParseNode* col_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
dup_node_string(col_node, $$, result->malloc_pool_);
}
| id_dot_id_dot_id
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
ParseNode* col_node = $1->children_[2];
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
dup_node_string(col_node, $$, result->malloc_pool_);
}
;
column_definition_list:
@ -9007,6 +9104,14 @@ column_name
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, NULL, table_name, col_name);
dup_node_string(col_name, $$, result->malloc_pool_);
}
| id_dot_id
{
ParseNode* db_node = NULL;
ParseNode* tb_node = $1->children_[0];
ParseNode* col_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
dup_node_string(col_node, $$, result->malloc_pool_);
}
| relation_name '.' '*'
{
ParseNode *node = NULL;
@ -9035,6 +9140,14 @@ column_name
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, $1, table_name, col_name);
dup_node_string(col_name, $$, result->malloc_pool_);
}
| id_dot_id_dot_id
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
ParseNode* col_node = $1->children_[2];
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
dup_node_string(col_node, $$, result->malloc_pool_);
}
| relation_name '.' relation_name '.' '*'
{
ParseNode *node = NULL;
@ -9042,6 +9155,15 @@ column_name
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, $1, $3, node);
$$->value_ = 0;
}
| id_dot_id '.' '*'
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
ParseNode* col_node = NULL;
malloc_terminal_node(col_node, result->malloc_pool_, T_STAR);
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
$$->value_ = 0;
}
| '.' relation_name '.' column_name
{
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, NULL, $2, $4);
@ -9063,6 +9185,14 @@ column_name
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, NULL, table_name, col_name);
dup_node_string(col_name, $$, result->malloc_pool_);
}
| '.' id_dot_id
{
ParseNode* db_node = NULL;
ParseNode* tb_node = $2->children_[0];
ParseNode* col_node = $2->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
dup_node_string(col_node, $$, result->malloc_pool_);
}
;
@ -11812,6 +11942,14 @@ relation_name opt_with_star
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 2, $1, $3);
dup_node_string($3, $$, result->malloc_pool_);
}
| id_dot_id opt_with_star
{
(void)($2);
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 2, db_node, tb_node);
dup_node_string(tb_node, $$, result->malloc_pool_);
}
;
opt_with_star:
@ -11843,6 +11981,13 @@ relation_name opt_dblink
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 2, $1, table_name);
dup_node_string(table_name, $$, result->malloc_pool_);
}
| id_dot_id opt_dblink
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 3, db_node, tb_node, $2);
dup_node_string(tb_node, $$, result->malloc_pool_);
}
;
dot_relation_factor:
@ -14490,6 +14635,12 @@ priv_level:
{
malloc_non_terminal_node($$, result->malloc_pool_, T_PRIV_LEVEL, 2, $1, $3);
}
| id_dot_id
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_PRIV_LEVEL, 2, db_node, tb_node);
}
;
grant_options:
@ -17231,6 +17382,12 @@ recover_table_relation_name:
{
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 3, $1, $3, NULL);
}
| id_dot_id
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 3, db_node, tb_node, NULL);
}
| relation_name '.' '*'
{
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 3, $1, NULL, NULL);
@ -17331,10 +17488,22 @@ relation_name REMAP_TABLE_NAME
{
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, $1, $3, NULL, NULL, $4);
}
| id_dot_id REMAP_TABLE_NAME
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, db_node, tb_node, NULL, NULL, $2);
}
| relation_name '.' relation_name ':' relation_name
{
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, $1, $3, NULL, NULL, $5);
}
| id_dot_id ':' relation_name
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, db_node, tb_node, NULL, NULL, $3);
}
| relation_name '.' relation_name REMAP_DATABASE_TABLE_NAME
{
if ($4->type_ != T_LINK_NODE || $4->num_child_ != 2) {
@ -17344,10 +17513,29 @@ relation_name REMAP_TABLE_NAME
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, $1, $3, NULL, $4->children_[0], $4->children_[1]);
}
}
| id_dot_id REMAP_DATABASE_TABLE_NAME
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
if ($2->type_ != T_LINK_NODE || $2->num_child_ != 2) {
yyerror(&@1, result, "get unexpected error in remap table");
YYABORT_PARSE_SQL_ERROR;
} else {
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, db_node, tb_node, NULL, $2->children_[0], $2->children_[1]);
}
}
| relation_name '.' relation_name ':' relation_name '.' relation_name
{
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, $1, $3, NULL, $5, $7);
}
| id_dot_id ':' id_dot_id
{
ParseNode* db_node1 = $1->children_[0];
ParseNode* tb_node1 = $1->children_[1];
ParseNode* db_node2 = $3->children_[0];
ParseNode* tb_node2 = $3->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, db_node1, tb_node1, NULL, db_node2, tb_node2);
}
| relation_name '.' '*' REMAP_TABLE_NAME '.' '*'
{
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, $1, NULL, NULL, $4, NULL);
@ -17360,10 +17548,22 @@ relation_name REMAP_TABLE_NAME
{
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, $1, $3, $4, NULL, $5);
}
| id_dot_id REMAP_TABLE_NAME REMAP_TABLE_NAME
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, db_node, tb_node, $2, NULL, $3);
}
| relation_name '.' relation_name ':' relation_name ':' relation_name
{
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, $1, $3, $5, NULL, $7);
}
| id_dot_id ':' relation_name ':' relation_name
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, db_node, tb_node, $3, NULL, $5);
}
| relation_name '.' relation_name REMAP_TABLE_NAME REMAP_DATABASE_TABLE_NAME
{
if ($5->type_ != T_LINK_NODE || $5->num_child_ != 2) {
@ -17373,10 +17573,29 @@ relation_name REMAP_TABLE_NAME
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, $1, $3, $4, $5->children_[0], $5->children_[1]);
}
}
| id_dot_id REMAP_TABLE_NAME REMAP_DATABASE_TABLE_NAME
{
ParseNode* db_node = $1->children_[0];
ParseNode* tb_node = $1->children_[1];
if ($3->type_ != T_LINK_NODE || $3->num_child_ != 2) {
yyerror(&@1, result, "get unexpected error in remap table");
YYABORT_PARSE_SQL_ERROR;
} else {
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, db_node, tb_node, $2, $3->children_[0], $3->children_[1]);
}
}
| relation_name '.' relation_name ':' relation_name ':' relation_name '.' relation_name
{
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, $1, $3, $5, $7, $9);
}
| id_dot_id ':' relation_name ':' id_dot_id
{
ParseNode* db_node1 = $1->children_[0];
ParseNode* tb_node1 = $1->children_[1];
ParseNode* db_node2 = $5->children_[0];
ParseNode* tb_node2 = $5->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_RELATION_FACTOR, 5, db_node1, tb_node1, $3, db_node2, tb_node2);
}
;
table_relation_name:
@ -18601,6 +18820,21 @@ new_or_old_column_ref:
lookup_pl_exec_symbol($$, result, @1.first_column, @3.last_column, true, false, false);
#endif
}
| id_dot_id
{
if (!result->is_for_trigger_) {
yyerror(&@1, result, "");
YYERROR;
}
ParseNode* db_node = NULL;
ParseNode* tb_node = $1->children_[0];
ParseNode* col_node = $1->children_[1];
malloc_non_terminal_node($$, result->malloc_pool_, T_COLUMN_REF, 3, db_node, tb_node, col_node);
dup_node_string(col_node, $$, result->malloc_pool_);
#ifndef SQL_PARSER_COMPILATION
lookup_pl_exec_symbol($$, result, @1.first_column, @1.last_column, true, false, false);
#endif
}
column_name:
NAME_OB
@ -18619,6 +18853,13 @@ NAME_OB { $$ = $1; }
}
;
id_dot_id:
ID_DOT_ID { $$ = $1; }
;
id_dot_id_dot_id:
ID_DOT_ID_DOT_ID { $$ = $1; }
;
function_name:
NAME_OB
{

2
tools/deploy/mysql_test/r/mysql/selectotherdb.result
View File

@ -1,2 +1,2 @@
SELECT name FROM master.dbo.sysdatabases WHERE status <> 512;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near '.sysdatabases WHERE status <> 512' at line 1
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near 'master.dbo.sysdatabases WHERE status <> 512' at line 1