From 1f76a7d6d41c665ca47b282be4363670c1c18b62 Mon Sep 17 00:00:00 2001
From: ZPascal <pascal.zimmermann@theiotstudio.com>
Date: Sun, 12 Jul 2026 10:04:57 +0200
Subject: [PATCH] fix: Adjust the PostgresConfig JSON/YAML tags to snake_case
 (max_conns, connect_timeout, prepare_threshold, ssl_mode) matching the CUE
 schema in sql_patch.cue

Signed-off-by: ZPascal <pascal.zimmermann@theiotstudio.com>
---
 go/datasource/proxy/sql/sql.go      |  8 ++++----
 go/datasource/proxy/sql/sql_test.go | 18 +++++++++---------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/go/datasource/proxy/sql/sql.go b/go/datasource/proxy/sql/sql.go
index 4bf7b7c..190d830 100644
--- a/go/datasource/proxy/sql/sql.go
+++ b/go/datasource/proxy/sql/sql.go
@@ -53,13 +53,13 @@ type MySQLConfig struct {
 
 type PostgresConfig struct {
 	// MaxConns is the maximum size of the pool
-	MaxConns int32 `json:"maxConns,omitempty" yaml:"maxConns,omitempty"`
+	MaxConns int32 `json:"max_conns,omitempty" yaml:"max_conns,omitempty"`
 	// ConnectTimeout the timeout value used for socket connect operations.
-	ConnectTimeout common.DurationString `json:"connectTimeout,omitempty" yaml:"connectTimeout,omitempty"`
+	ConnectTimeout common.DurationString `json:"connect_timeout,omitempty" yaml:"connect_timeout,omitempty"`
 	// PrepareThreshold specifies the number of PreparedStatement executions that must occur before the driver begins using server-side prepared statements.
-	PrepareThreshold *int `json:"prepareThreshold,omitempty" yaml:"prepareThreshold,omitempty"`
+	PrepareThreshold *int `json:"prepare_threshold,omitempty" yaml:"prepare_threshold,omitempty"`
 	// SSLMode to use when connecting to postgres
-	SSLMode SSLMode `json:"sslMode,omitempty" yaml:"sslMode,omitempty"`
+	SSLMode SSLMode `json:"ssl_mode,omitempty" yaml:"ssl_mode,omitempty"`
 	// Options specifies command-line options to send to the server at connection start
 	Options string `json:"options,omitempty" yaml:"options,omitempty"`
 }
diff --git a/go/datasource/proxy/sql/sql_test.go b/go/datasource/proxy/sql/sql_test.go
index 87fa2df..c454497 100644
--- a/go/datasource/proxy/sql/sql_test.go
+++ b/go/datasource/proxy/sql/sql_test.go
@@ -36,7 +36,7 @@ func TestUnmarshalJSONConfig(t *testing.T) {
   "host": "localhost:5432",
   "database": "test",
   "postgres": {
-    "sslMode": "disable"
+    "ssl_mode": "disable"
   }
 }
 `,
@@ -161,10 +161,10 @@ func TestUnmarshalJSONConfig(t *testing.T) {
   "host": "localhost:5432",
   "database": "test",
   "postgres": {
-    "maxConns": 50,
-    "connectTimeout": "5m",
-    "prepareThreshold": 5,
-    "sslMode": "require",
+    "max_conns": 50,
+    "connect_timeout": "5m",
+    "prepare_threshold": 5,
+    "ssl_mode": "require",
     "options": "-c search_path=myschema"
   }
 }
@@ -190,7 +190,7 @@ func TestUnmarshalJSONConfig(t *testing.T) {
   "host": "localhost:5432",
   "database": "test",
   "postgres": {
-    "sslMode": "notreal"
+    "ssl_mode": "notreal"
   }
 }
 `,
@@ -266,7 +266,7 @@ driver: postgres
 host: localhost:5432
 database: test
 postgres:
-  sslMode: disable
+  ssl_mode: disable
 `,
 			result: Config{
 				Driver:   DriverPostgreSQL,
@@ -376,7 +376,7 @@ driver: postgres
 host: localhost:5432
 database: test
 postgres:
-  sslMode: verify-full
+  ssl_mode: verify-full
 `,
 			result: Config{
 				Driver:   DriverPostgreSQL,
@@ -394,7 +394,7 @@ driver: postgres
 host: localhost:5432
 database: test
 postgres:
-  sslMode: invalid
+  ssl_mode: invalid
 `,
 			expectErr: true,
 		},