fix: missing import with pointer overrides, solves #2168 #2125 (#2217)

Author: ludusrusso

internal/codegen/golang/imports.go

@@ -68,7 +68,8 @@ func (i *importer) usesType(typ string) bool {
 	for _, strct := range i.Structs {
 		for _, f := range strct.Fields {
 			fType := trimSliceAndPointerPrefix(f.Type)
-			if strings.HasPrefix(fType, typ) {
+			tType := trimSliceAndPointerPrefix(typ)
+			if strings.HasPrefix(fType, tType) {
 				return true
 			}
 		}

internal/endtoend/testdata/overrides_pointers/mysql/go/db.go

@@ -0,0 +1 @@
+SELECT 1;

internal/endtoend/testdata/overrides_pointers/mysql/go/models.go

@@ -0,0 +1,5 @@
+CREATE TABLE foo (
+    other     text NOT NULL,
+    total     bigint NOT NULL,
+    retyped   text NOT NULL
+);

internal/endtoend/testdata/overrides_pointers/mysql/query.sql

@@ -0,0 +1,23 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "name": "override",
+      "engine": "mysql",
+      "schema": "schema.sql",
+      "queries": "query.sql",
+      "overrides": [
+        {
+          "go_type": {
+            "import": "github.com/jackc/pgtype",
+            "type": "Text",
+            "package": "t",
+            "pointer": true
+          },
+          "column": "foo.retyped"
+        }
+      ]
+    }
+  ]
+}

internal/endtoend/testdata/overrides_pointers/mysql/schema.sql

@@ -0,0 +1 @@
+SELECT 1;

internal/endtoend/testdata/overrides_pointers/mysql/sqlc.json

@@ -0,0 +1,8 @@
+CREATE TABLE foo (
+    other     text NOT NULL,
+    total     bigint NOT NULL,
+    tags      text[] NOT NULL,
+    byte_seq  bytea NOT NULL,
+    retyped   text NOT NULL,
+    langs     text[]
+);