1 | #pragma once |
2 | |
3 | #include <Parsers/IParser.h> |
4 | |
5 | |
6 | namespace DB |
7 | { |
8 | |
9 | /// Parse query or set 'out_error_message'. |
10 | ASTPtr tryParseQuery( |
11 | IParser & parser, |
12 | const char * & pos, /// Moved to end of parsed fragment. |
13 | const char * end, |
14 | std::string & out_error_message, |
15 | bool hilite, |
16 | const std::string & description, |
17 | bool allow_multi_statements, /// If false, check for non-space characters after semicolon and set error message if any. |
18 | size_t max_query_size); /// If (end - pos) > max_query_size and query is longer than max_query_size then throws "Max query size exceeded". |
19 | /// Disabled if zero. Is used in order to check query size if buffer can contains data for INSERT query. |
20 | |
21 | |
22 | /// Parse query or throw an exception with error message. |
23 | ASTPtr parseQueryAndMovePosition( |
24 | IParser & parser, |
25 | const char * & pos, /// Moved to end of parsed fragment. |
26 | const char * end, |
27 | const std::string & description, |
28 | bool allow_multi_statements, |
29 | size_t max_query_size); |
30 | |
31 | |
32 | ASTPtr parseQuery( |
33 | IParser & parser, |
34 | const char * begin, |
35 | const char * end, |
36 | const std::string & description, |
37 | size_t max_query_size); |
38 | |
39 | ASTPtr parseQuery( |
40 | IParser & parser, |
41 | const std::string & query, |
42 | const std::string & query_description, |
43 | size_t max_query_size); |
44 | |
45 | ASTPtr parseQuery( |
46 | IParser & parser, |
47 | const std::string & query, |
48 | size_t max_query_size); |
49 | |
50 | |
51 | /** Split queries separated by ; on to list of single queries |
52 | * Returns pointer to the end of last successfully parsed query (first), and true if all queries are successfully parsed (second) |
53 | * NOTE: INSERT's data should be placed in single line. |
54 | */ |
55 | std::pair<const char *, bool> splitMultipartQuery(const std::string & queries, std::vector<std::string> & queries_list); |
56 | |
57 | } |
58 | |