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dbms: client: fixed error with history; don't write repeating history entries [#CONV-2944].

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This commit is contained in:
Alexey Milovidov 2013-08-10 01:07:12 +00:00
parent e6df8f2882
commit 0403f9eef7
1 changed files with 10 additions and 4 deletions
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14
dbms/src/Client/Client.cpp
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@ -360,6 +360,7 @@ private:
void loop()
{
String query;
String prev_query;
while (char * line_ = readline(query.empty() ? ":) " : ":-] "))
{
String line = line_;
@ -375,9 +376,6 @@ private:
bool ends_with_semicolon = line[ws - 1] == ';';
bool ends_with_backslash = line[ws - 1] == '\\';
if (append_history(1, history_file.c_str()))
throwFromErrno("Cannot append history to file " + history_file, ErrorCodes::CANNOT_APPEND_HISTORY);
if (ends_with_backslash)
line = line.substr(0, ws - 1);
@ -385,7 +383,15 @@ private:
if (!ends_with_backslash && (ends_with_semicolon || !config().hasOption("multiline")))
{
add_history(query.c_str());
if (query != prev_query)
{
add_history(query.c_str());
if (append_history(1, history_file.c_str()))
throwFromErrno("Cannot append history to file " + history_file, ErrorCodes::CANNOT_APPEND_HISTORY);
prev_query = query;
}
try
{