feat(ivorysql_ora): complete USER_TABLES view

ci-os-only: linux
Co-authored-by: Cursor <cursoragent@cursor.com>

Author: happym51888

contrib/ivorysql_ora/expected/ora_sysview.out

@@ -493,3 +493,46 @@ LINE 1: SELECT COLLATION_NAME FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_N...
                ^
 \set ON_ERROR_STOP on
 DROP TABLE IF EXISTS TEST_ALL_TAB_COLUMNS;
+-- USER_TABLES
+\pset format unaligned
+\pset tuples_only on
+DROP TABLE IF EXISTS TEST_USER_TABLES;
+NOTICE:  table "test_user_tables" does not exist, skipping
+CREATE TABLE TEST_USER_TABLES (ID INT);
+INSERT INTO TEST_USER_TABLES VALUES (1), (2), (3);
+ANALYZE TEST_USER_TABLES;
+SELECT TABLE_NAME, STATUS, NUM_ROWS, TEMPORARY, PARTITIONED,
+       (LAST_ANALYZED IS NOT NULL) AS ANALYZED
+FROM SYS.USER_TABLES
+WHERE TABLE_NAME = 'TEST_USER_TABLES';
+TEST_USER_TABLES|VALID|3|N|NO|t
+CREATE TEMP TABLE TEST_USER_TABLES_TEMP (ID INT);
+SELECT TABLE_NAME, TEMPORARY
+FROM SYS.USER_TABLES
+WHERE TABLE_NAME = 'TEST_USER_TABLES_TEMP';
+TEST_USER_TABLES_TEMP|Y
+CREATE TABLE TEST_USER_TABLES_PART (ID INT) PARTITION BY RANGE (ID);
+CREATE TABLE TEST_USER_TABLES_PART_1
+  PARTITION OF TEST_USER_TABLES_PART FOR VALUES FROM (0) TO (10);
+SELECT TABLE_NAME, PARTITIONED
+FROM SYS.USER_TABLES
+WHERE TABLE_NAME LIKE 'TEST_USER_TABLES_PART%'
+ORDER BY TABLE_NAME;
+TEST_USER_TABLES_PART|YES
+-- A relation owned by another role is not listed.
+DROP ROLE IF EXISTS user_tables_owner;
+NOTICE:  role "user_tables_owner" does not exist, skipping
+CREATE ROLE user_tables_owner;
+CREATE TABLE TEST_USER_TABLES_OTHER (ID INT);
+ALTER TABLE TEST_USER_TABLES_OTHER OWNER TO user_tables_owner;
+SELECT COUNT(*) AS ROWS_FOR_OTHER_OWNER
+FROM SYS.USER_TABLES
+WHERE TABLE_NAME = 'TEST_USER_TABLES_OTHER';
+0
+DROP TABLE TEST_USER_TABLES_OTHER;
+DROP ROLE user_tables_owner;
+DROP TABLE TEST_USER_TABLES_PART;
+DROP TABLE TEST_USER_TABLES_TEMP;
+DROP TABLE TEST_USER_TABLES;
+\pset tuples_only off
+\pset format aligned

contrib/ivorysql_ora/sql/ora_sysview.sql

@@ -270,3 +270,45 @@ SELECT COLLATION_NAME FROM SYS.ALL_TAB_COLUMNS WHERE TABLE_NAME = 'TEST_ALL_TAB_
 \set ON_ERROR_STOP on
 
 DROP TABLE IF EXISTS TEST_ALL_TAB_COLUMNS;
+
+-- USER_TABLES
+\pset format unaligned
+\pset tuples_only on
+DROP TABLE IF EXISTS TEST_USER_TABLES;
+CREATE TABLE TEST_USER_TABLES (ID INT);
+INSERT INTO TEST_USER_TABLES VALUES (1), (2), (3);
+ANALYZE TEST_USER_TABLES;
+SELECT TABLE_NAME, STATUS, NUM_ROWS, TEMPORARY, PARTITIONED,
+       (LAST_ANALYZED IS NOT NULL) AS ANALYZED
+FROM SYS.USER_TABLES
+WHERE TABLE_NAME = 'TEST_USER_TABLES';
+
+CREATE TEMP TABLE TEST_USER_TABLES_TEMP (ID INT);
+SELECT TABLE_NAME, TEMPORARY
+FROM SYS.USER_TABLES
+WHERE TABLE_NAME = 'TEST_USER_TABLES_TEMP';
+
+CREATE TABLE TEST_USER_TABLES_PART (ID INT) PARTITION BY RANGE (ID);
+CREATE TABLE TEST_USER_TABLES_PART_1
+  PARTITION OF TEST_USER_TABLES_PART FOR VALUES FROM (0) TO (10);
+SELECT TABLE_NAME, PARTITIONED
+FROM SYS.USER_TABLES
+WHERE TABLE_NAME LIKE 'TEST_USER_TABLES_PART%'
+ORDER BY TABLE_NAME;
+
+-- A relation owned by another role is not listed.
+DROP ROLE IF EXISTS user_tables_owner;
+CREATE ROLE user_tables_owner;
+CREATE TABLE TEST_USER_TABLES_OTHER (ID INT);
+ALTER TABLE TEST_USER_TABLES_OTHER OWNER TO user_tables_owner;
+SELECT COUNT(*) AS ROWS_FOR_OTHER_OWNER
+FROM SYS.USER_TABLES
+WHERE TABLE_NAME = 'TEST_USER_TABLES_OTHER';
+
+DROP TABLE TEST_USER_TABLES_OTHER;
+DROP ROLE user_tables_owner;
+DROP TABLE TEST_USER_TABLES_PART;
+DROP TABLE TEST_USER_TABLES_TEMP;
+DROP TABLE TEST_USER_TABLES;
+\pset tuples_only off
+\pset format aligned

contrib/ivorysql_ora/src/sysview/sysview--1.0.sql

@@ -1557,3 +1557,37 @@ WHERE
   AND NOT pg_class.relispartition;
 
 GRANT SELECT ON SYS.ALL_TAB_COLUMNS TO PUBLIC;
+
+--
+-- USER_TABLES: tables owned by the current user.
+--
+CREATE OR REPLACE VIEW SYS.USER_TABLES AS
+SELECT
+  sys.ora_case_trans(c.relname::varchar2)::varchar2(128) AS table_name,
+  NULL::varchar2(30) AS tablespace_name,
+  'VALID'::varchar2(8) AS status,
+  CASE
+    WHEN c.reltuples < 0 THEN NULL
+    ELSE c.reltuples::numeric
+  END AS num_rows,
+  GREATEST(
+    pg_catalog.pg_stat_get_last_analyze_time(c.oid),
+    pg_catalog.pg_stat_get_last_autoanalyze_time(c.oid)
+  ) AS last_analyzed,
+  CASE
+    WHEN c.relpersistence = 't' THEN 'Y'
+    ELSE 'N'
+  END::varchar2(1) AS temporary,
+  CASE
+    WHEN c.relkind = 'p' THEN 'YES'
+    ELSE 'NO'
+  END::varchar2(3) AS partitioned
+FROM pg_catalog.pg_class c
+JOIN pg_catalog.pg_namespace n ON c.relnamespace = n.oid
+WHERE
+  c.relowner::regrole = current_user::regrole
+  AND c.relkind IN ('r', 'p')
+  AND n.nspname NOT IN ('pg_catalog', 'pg_toast', 'information_schema')
+  AND NOT c.relispartition;
+
+GRANT SELECT ON SYS.USER_TABLES TO PUBLIC;