hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Support some charset grammar

Browse Source
This commit is contained in:
SevenJ-swj
2023-05-24 03:41:43 +00:00
committed by ob-robot
parent e530610cc6
commit 6bfb591de3
5 changed files with 214 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/sql/parser/ob_fast_parser.cpp
View File

@ -2025,7 +2025,12 @@ int ObFastParserMysql::process_string(const char quote)
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("fail to alloc memory", K(ret), K(need_mem_size));
} else {
ParseNode *node = new_node(buf, T_VARCHAR);
ObItemType param_type = T_VARCHAR;
if ('n' == raw_sql_.char_at(cur_token_begin_pos_) ||
'N' == raw_sql_.char_at(cur_token_begin_pos_)) {
param_type = T_NCHAR;
}
ParseNode *node = new_node(buf, param_type);
if (NULL != child_node) {
node->num_child_ = 1;
node->children_ = child_node;
@ -2056,6 +2061,8 @@ int ObFastParserMysql::process_identifier_begin_with_n()
cur_token_type_ = PARAM_TOKEN;
OZ (add_null_type_node());
}
} else if ('\'' == raw_sql_.char_at(raw_sql_.cur_pos_)) {
OZ (process_string('\''));
} else {
}
return ret;