thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-21 15:12:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed incorrect assertion in INSERT queries with binary formats. [#CLICKHOUSE-3242]

Browse Source
This commit is contained in:
Vitaliy Lyudvichenko 2017-08-22 22:51:03 +03:00 committed by Alex Zatelepin
parent 7fa337c297
commit 02f0bcb17f
3 changed files with 49 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
dbms/src/Parsers/ParserInsertQuery.cpp
View File

@ -80,22 +80,23 @@ bool ParserInsertQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
if (!name_p.parse(pos, format, expected))
return false;
if (pos->type == TokenType::Semicolon)
throw Exception("You have excessive ';' symbol before data for INSERT.\n"
"Example:\n\n"
"INSERT INTO t (x, y) FORMAT TabSeparated\n"
"1\tHello\n"
"2\tWorld\n"
"\n"
"Note that there is no ';' in first line.", ErrorCodes::SYNTAX_ERROR);
/// Data starts after the first newline, if there is one, or after all the whitespace characters, otherwise.
data = name_pos->end;
if (data < end && *data == ';')
throw Exception("You have excessive ';' symbol before data for INSERT.\n"
"Example:\n\n"
"INSERT INTO t (x, y) FORMAT TabSeparated\n"
";\tHello\n"
"2\tWorld\n"
"\n"
"Note that there is no ';' just after format name, "
"you need to put at least one whitespace symbol before the data.", ErrorCodes::SYNTAX_ERROR);
while (data < end && (*data == ' ' || *data == '\t' || *data == '\f'))
++data;
/// Data starts after the first newline, if there is one, or after all the whitespace characters, otherwise.
if (data < end && *data == '\r')
++data;

9
dbms/tests/queries/0_stateless/00497_whitespaces_in_insert.reference Normal file
View File

@ -0,0 +1,9 @@
59
59
32
59
32
59
;
;

28
dbms/tests/queries/0_stateless/00497_whitespaces_in_insert.sh Executable file
View File

@ -0,0 +1,28 @@
#!/bin/bash
clickhouse-client -q "DROP TABLE IF EXISTS test.ws";
clickhouse-client -q "CREATE TABLE test.ws (i UInt8) ENGINE = Memory";
clickhouse-client -q "INSERT INTO test.ws FORMAT RowBinary ;";
clickhouse-client -q "INSERT INTO test.ws FORMAT RowBinary ; ";
clickhouse-client -q "INSERT INTO test.ws FORMAT RowBinary
; ";
echo -n ";" | clickhouse-client -q "INSERT INTO test.ws FORMAT RowBinary";
clickhouse-client --max_threads=1 -q "SELECT * FROM test.ws";
clickhouse-client -q "DROP TABLE test.ws";
clickhouse-client -q "SELECT ''";
clickhouse-client -q "CREATE TABLE test.ws (s String) ENGINE = Memory";
clickhouse-client -q "INSERT INTO test.ws FORMAT TSV ;
";
echo ";" | clickhouse-client -q "INSERT INTO test.ws FORMAT TSV"
if clickhouse-client -q "INSERT INTO test.ws FORMAT TSV;" 1>/dev/null 2>/dev/null; then
echo ERROR;
fi
clickhouse-client --max_threads=1 -q "SELECT * FROM test.ws";
clickhouse-client -q "DROP TABLE test.ws";