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fix(mysql): route named SHOW variables to query handler

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Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
This commit is contained in:
discord9
2026-09-10 20:13:15 +08:00
parent a1457c1dc4
commit 813252b51e
1 changed files with 5 additions and 1 deletions
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src/servers/src/mysql/federated.rs
+5 -1
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@@ -37,7 +37,7 @@ static MYSQL_CONN_JAVA_PATTERN: Lazy<Regex> =
static SHOW_LOWER_CASE_PATTERN: Lazy<Regex> =
Lazy::new(|| Regex::new("(?i)^(SHOW VARIABLES LIKE 'lower_case_table_names'(.*))").unwrap());
static SHOW_VARIABLES_LIKE_PATTERN: Lazy<Regex> =
Lazy::new(|| Regex::new("(?i)^(SHOW VARIABLES( LIKE (.*))?)").unwrap());
Lazy::new(|| Regex::new("(?i)^(SHOW VARIABLES(?: LIKE (.*))?\\s*;?\\s*)$").unwrap());
static SHOW_WARNINGS_PATTERN: Lazy<Regex> =
Lazy::new(|| Regex::new("(?i)^(/\\* ApplicationName=.*)?SHOW WARNINGS").unwrap());
@@ -416,6 +416,10 @@ mod test {
+---------------+-------+";
test(query, expected);
let query = "show variables enable_aggregate_dynamic_filter_pushdown";
let output = check(query, QueryContext::arc(), session.clone());
assert!(output.is_none());
let query = "show variables like 'lower_case_table_names'";
let expected = "\
+------------------------+-------+