-----------------------
(0 rows)
--- test compression with inheritance, error
-CREATE TABLE cminh() INHERITS(cmdata, cmdata1);
+-- test compression with inheritance
+CREATE TABLE cminh() INHERITS(cmdata, cmdata1); -- error
ERROR: relation "cmdata1" does not exist
-CREATE TABLE cminh(f1 TEXT COMPRESSION lz4) INHERITS(cmdata);
+CREATE TABLE cminh(f1 TEXT COMPRESSION lz4) INHERITS(cmdata); -- error
NOTICE: merging column "f1" with inherited definition
ERROR: column "f1" has a compression method conflict
DETAIL: pglz versus lz4
+CREATE TABLE cmdata3(f1 text);
+CREATE TABLE cminh() INHERITS (cmdata, cmdata3);
+NOTICE: merging multiple inherited definitions of column "f1"
-- test default_toast_compression GUC
SET default_toast_compression = '';
ERROR: invalid value for parameter "default_toast_compression": ""
f1 | text | | | | extended | pglz | |
Indexes:
"idx" btree (f1)
+Child tables: cminh
SELECT pg_column_compression(f1) FROM cmdata;
pg_column_compression