Add tests for all types

src/pgduckdb_types.cpp

@@ -9,6 +9,7 @@ extern "C" {
 #include "miscadmin.h"
 #include "catalog/pg_type.h"
 #include "executor/tuptable.h"
+#include "utils/builtins.h"
 #include "utils/numeric.h"
 #include "utils/uuid.h"
 #include "utils/array.h"
@@ -730,7 +731,10 @@ ConvertPostgresParameterToDuckValue(Datum value, Oid postgres_type) {
 	// test so I don't know.
 	// case JSONOID:
 	case VARCHAROID: {
-		return duckdb::Value((const char *)value);
+		// FIXME: TextDatumGetCstring allocates so it needs a
+		// guard, but it's a macro not a function, so our current gaurd
+		// template does not handle it.
+		return duckdb::Value(TextDatumGetCString(value));
 	}
 	case DATEOID:
 		return duckdb::Value::DATE(duckdb::date_t(static_cast<int32_t>(value + PGDUCKDB_DUCK_DATE_OFFSET)));

test/pycheck/prepared_test.py

@@ -1,5 +1,7 @@
 from .utils import Cursor
 
+import datetime
+
 
 def test_prepared(cur: Cursor):
     cur.sql("CREATE TABLE test_table (id int)")
@@ -34,3 +36,54 @@ def test_prepared(cur: Cursor):
     assert cur.sql(q2, (1,)) == 1
     assert cur.sql(q2, (3,)) == 1
     assert cur.sql(q2, (4,)) == 0
+
+
+def test_extended(cur: Cursor):
+    cur.sql("""
+        CREATE TABLE t(
+            bool BOOLEAN,
+            i2 SMALLINT,
+            i4 INT,
+            i8 BIGINT,
+            fl4 REAL,
+            fl8 DOUBLE PRECISION,
+            t1 TEXT,
+            t2 VARCHAR,
+            t3 BPCHAR,
+            d DATE,
+            ts TIMESTAMP);
+        """)
+
+    row = (
+        True,
+        2,
+        4,
+        8,
+        4.0,
+        8.0,
+        "t1",
+        "t2",
+        "t3",
+        datetime.date(2024, 5, 4),
+        datetime.datetime(2020, 1, 1, 1, 2, 3),
+    )
+    cur.sql("INSERT INTO t VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)", row)
+
+    assert (True,) * len(row) == cur.sql(
+        """
+        SELECT
+            bool = %s,
+            i2 = %s,
+            i4 = %s,
+            i8 = %s,
+            fl4 = %s,
+            fl8 = %s,
+            t1 = %s,
+            t2 = %s,
+            t3 = %s,
+            d = %s,
+            ts = %s
+        FROM t;
+        """,
+        row,
+    )