add test cases

src/connector/odbc/src/install.sh

@@ -19,6 +19,7 @@ Description=Connection to TAOS
 Driver=TAOS
 EOF
 
+# better remove first ?
 sudo odbcinst -i -d -f "${BLD_DIR}/template.ini" &&
 odbcinst -i -s -f "${BLD_DIR}/template.dsn" &&
 echo "odbc install done"

src/connector/odbc/tests/create_data.stmts

+P:drop database if exists m;
+P:create database m;
+P:use m;
+
+P:drop table if exists t;
+P:create table t (ts timestamp, b bool, v1 tinyint, v2 smallint, v4 int, v8 bigint, f4 float, f8 double, blob binary(3), name nchar(1));
+P:insert into t (ts, blob, name) values('2020-10-10 00:00:00',     0,      1);
+P:insert into t (ts, blob, name) values('2020-10-10 00:00:00.001', 1,      2);
+P:insert into t (ts, blob, name) values('2020-10-10 00:00:00.002', '你',   '好');
+P:insert into t (ts, blob, name) values('2020-10-10 00:00:00.003', 'abc',  'd');
+P:select * from t;
+

src/connector/odbc/tests/query_data.stmts

+P:select * from m.t;