orms.slt

# Copyright 2015 - 2019 The Cockroach Authors. All rights reserved.
# Copyright Materialize, Inc. and contributors. All rights reserved.
#
# Use of this software is governed by the Business Source License
# included in the LICENSE file at the root of this repository.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0.
#
# This file is derived from the logic test suite in CockroachDB. The
# original file was retrieved on June 10, 2019 from:
#
#     https://github.com/cockroachdb/cockroach/blob/d2f7fbf5dd1fc1a099bbad790a2e1f7c60a66cc3/pkg/sql/logictest/testdata/logic_test/orms
#
# The original source code is subject to the terms of the Apache
# 2.0 license, a copy of which can be found in the LICENSE file at the
# root of this repository.

# not supported yet
halt

mode cockroach

## This test file contains various complex queries that ORMs issue during
## startup or general use.

## 12151
statement ok
CREATE TABLE a (id int UNIQUE, name string)

query TTTBOI
SELECT a.attname, format_type(a.atttypid, a.atttypmod), pg_get_expr(d.adbin, d.adrelid), a.attnotnull, a.atttypid, a.atttypmod
    FROM pg_attribute a
    LEFT JOIN pg_attrdef d
    ON a.attrelid = d.adrelid
    AND a.attnum = d.adnum
    WHERE a.attrelid = 'a'::regclass
    AND a.attnum > 0 AND NOT a.attisdropped
    ORDER BY a.attnum
----
id     bigint  NULL            false  20  -1
name   text    NULL            false  25  -1
rowid  bigint  unique_rowid()  true   20  -1


# #12115
# Skipped until #25148 is solved
#query TT
#SELECT t.typname enum_name, array_agg(e.enumlabel ORDER BY enumsortorder) enum_value
#    FROM pg_type t
#    JOIN pg_enum e ON t.oid = e.enumtypid
#    JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace
#    WHERE n.nspname = 'public'
#    GROUP BY 1
#----


## 12207
statement ok
CREATE TABLE customers (
    name STRING PRIMARY KEY,
    id INT,
    INDEX (id)
)

statement ok
INSERT INTO customers VALUES ('jordan', 12), ('cuong', 13)

query TBBTTTT colnames
SELECT i.relname AS name,
       ix.indisprimary AS PRIMARY,
       ix.indisunique AS UNIQUE,
       ix.indkey AS indkey,
       array_agg(a.attnum) AS column_indexes,
       array_agg(a.attname) AS column_names,
       pg_get_indexdef(ix.indexrelid) AS definition
FROM pg_class t,
     pg_class i,
     pg_index ix,
     pg_attribute a
WHERE t.oid = ix.indrelid
AND   i.oid = ix.indexrelid
AND   a.attrelid = t.oid
AND   t.relkind = 'r'
AND   t.relname = 'customers' -- this query is run once for each table
GROUP BY i.relname,
         ix.indexrelid,
         ix.indisprimary,
         ix.indisunique,
         ix.indkey
ORDER BY i.relname
----
name              primary  unique  indkey  column_indexes  column_names  definition
customers_id_idx  false    false   2       {1,2}           {name,id}     CREATE INDEX customers_id_idx ON test.public.customers (id ASC)
primary           true     true    1       {1,2}           {name,id}     CREATE UNIQUE INDEX "primary" ON test.public.customers (name ASC)


query TT colnames
SELECT a.attname, format_type(a.atttypid, a.atttypmod) AS data_type
FROM   pg_index i
JOIN   pg_attribute a ON a.attrelid = i.indrelid
                     AND a.attnum = ANY(i.indkey)
                     WHERE  i.indrelid = '"a"'::regclass
                     AND    i.indisprimary
----
attname  data_type
rowid    bigint

statement ok
CREATE TABLE b (id INT, a_id INT, FOREIGN KEY (a_id) REFERENCES a (id))

# ActiveRecord query for foreign keys
# https://github.com/rails/rails/blob/355a2fcf/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb#L583
query TTTTTT
SELECT t2.oid::regclass::text AS to_table, a1.attname AS column, a2.attname AS primary_key, c.conname AS name, c.confupdtype AS on_update, c.confdeltype AS on_delete
FROM pg_constraint c
JOIN pg_class t1 ON c.conrelid = t1.oid
JOIN pg_class t2 ON c.confrelid = t2.oid
JOIN pg_attribute a1 ON a1.attnum = c.conkey[1] AND a1.attrelid = t1.oid
JOIN pg_attribute a2 ON a2.attnum = c.confkey[1] AND a2.attrelid = t2.oid
JOIN pg_namespace t3 ON c.connamespace = t3.oid
WHERE c.contype = 'f'
AND t1.relname ='b'
AND t3.nspname = ANY (current_schemas(false))
ORDER BY c.conname
----
a  a_id  id  fk_a_id_ref_a  a  a

# Default value columns in Rails produce these kinds of queries:
query O
SELECT 'decimal(18,2)'::regtype::oid
----
1700

# NOTE: Before 19.2, this returned 25 (oid.T_text), but due to updates to the
# type system to more correctly handle OIDs, this now returns 1043
# (oid.T_varchar), which is what PG returns.
query O
SELECT 'character varying'::regtype::oid
----
1043

statement ok
CREATE INDEX b_idx ON b(a_id);

# ActiveRecord 4.2.x query for checking if an index exists
# Relies on OID IN tuple support
query I
SELECT count(*)
FROM pg_class t
INNER JOIN pg_index d ON t.oid = d.indrelid
INNER JOIN pg_class i ON d.indexrelid = i.oid
WHERE i.relkind = 'i'
AND i.relname = 'b_idx'
AND t.relname = 'b'
AND i.relnamespace IN (SELECT oid FROM pg_namespace WHERE nspname = ANY (current_schemas(false)))
----
1