From c3e1a02feaca9a7a02dcc5d9d507f154c3044da9 Mon Sep 17 00:00:00 2001
From: Rene Cannao <rene@proxysql.com>
Date: Mon, 16 Feb 2026 10:47:08 +0000
Subject: [PATCH] tsdb: fix crash due to invalid SQL in table definition macros

---
 include/ProxySQL_Statistics.hpp | 19 ++-----------------
 1 file changed, 2 insertions(+), 17 deletions(-)

diff --git a/include/ProxySQL_Statistics.hpp b/include/ProxySQL_Statistics.hpp
index e28c26519..f791fc4b2 100644
--- a/include/ProxySQL_Statistics.hpp
+++ b/include/ProxySQL_Statistics.hpp
@@ -95,26 +95,11 @@
 
 // Generic time-series metrics table
 #define STATSDB_SQLITE_TABLE_TSDB_METRICS \
-"CREATE TABLE tsdb_metrics (\"\
-    timestamp INT NOT NULL,\"\
-    metric_name TEXT NOT NULL,\"\
-    labels TEXT NOT NULL DEFAULT '{}',\"\
-    value REAL,\"\
-    PRIMARY KEY (timestamp, metric_name, labels)\"\
-) WITHOUT ROWID"
+"CREATE TABLE tsdb_metrics (timestamp INT NOT NULL, metric_name TEXT NOT NULL, labels TEXT NOT NULL DEFAULT '{}', value REAL, PRIMARY KEY (timestamp, metric_name, labels)) WITHOUT ROWID"
 
 // Hourly downsampled table
 #define STATSDB_SQLITE_TABLE_TSDB_METRICS_HOUR \
-"CREATE TABLE tsdb_metrics_hour (\"\
-    bucket INT NOT NULL,\"\
-    metric_name TEXT NOT NULL,\"\
-    labels TEXT NOT NULL DEFAULT '{}',\"\
-    avg_value REAL,\"\
-    max_value REAL,\"\
-    min_value REAL,\"\
-    count INT,\"\
-    PRIMARY KEY (bucket, metric_name, labels)\"\
-) WITHOUT ROWID"
+"CREATE TABLE tsdb_metrics_hour (bucket INT NOT NULL, metric_name TEXT NOT NULL, labels TEXT NOT NULL DEFAULT '{}', avg_value REAL, max_value REAL, min_value REAL, count INT, PRIMARY KEY (bucket, metric_name, labels)) WITHOUT ROWID"
 
 // Backend health monitoring table
 #define STATSDB_SQLITE_TABLE_TSDB_BACKEND_HEALTH \