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-rw-r--r--lualib/lua_clickhouse.lua9
1 files changed, 8 insertions, 1 deletions
diff --git a/lualib/lua_clickhouse.lua b/lualib/lua_clickhouse.lua
index e7dbed9d3..1aca0f719 100644
--- a/lualib/lua_clickhouse.lua
+++ b/lualib/lua_clickhouse.lua
@@ -44,7 +44,12 @@ end
local function clickhouse_quote(str)
if str then
- return str:gsub('[\'\\]', '\\%1'):lower()
+ return str:gsub('[\'\\\n\t]', {
+ ['\''] = '\\\'',
+ ['\\'] = '\\',
+ ['\n'] = '\\n',
+ ['\t'] = '\\t'
+ }):lower()
end
return ''
@@ -71,6 +76,8 @@ local function row_to_tsv(row)
row[i] = '[' .. array_to_string(elt) .. ']'
elseif type(elt) == 'number' then
row[i] = ch_number(elt)
+ else
+ row[i] = clickhouse_quote(elt)
end
end