database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-28 23:42:10 +03:00
Code Activity

Error on invalid TOAST compression in CREATE or ALTER TABLE.

Browse Source 
The previous coding treated an invalid compression method name as
equivalent to the default, which is certainly not right.

Justin Pryzby

Discussion: http://postgr.es/m/20210321235544.GD4203@telsasoft.com
This commit is contained in:
Robert Haas
2021-03-22 10:57:08 -04:00
parent 24f0e395ac
commit a4d5284a10
4 changed files with 24 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/backend/commands/tablecmds.c
View File

@ -17863,9 +17863,13 @@ GetAttributeCompression(Form_pg_attribute att, char *compression)
/* fallback to default compression if it's not specified */ /* fallback to default compression if it's not specified */
if (compression == NULL) if (compression == NULL)
cmethod = GetDefaultToastCompression(); return GetDefaultToastCompression();
else
cmethod = CompressionNameToMethod(compression); cmethod = CompressionNameToMethod(compression);
if (!CompressionMethodIsValid(cmethod))
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("invalid compression method \"%s\"", compression)));
return cmethod; return cmethod;
} }

6
src/test/regress/expected/compression.out
View File

@ -347,4 +347,10 @@ SELECT length(f1) FROM cmmove3;
10040 10040
(2 rows) (2 rows)
CREATE TABLE badcompresstbl (a text COMPRESSION I_Do_Not_Exist_Compression); -- fails
ERROR: invalid compression method "i_do_not_exist_compression"
CREATE TABLE badcompresstbl (a text);
ALTER TABLE badcompresstbl ALTER a SET COMPRESSION I_Do_Not_Exist_Compression; -- fails
ERROR: invalid compression method "i_do_not_exist_compression"
DROP TABLE badcompresstbl;
\set HIDE_TOAST_COMPRESSION true \set HIDE_TOAST_COMPRESSION true

6
src/test/regress/expected/compression_1.out
View File

@ -340,4 +340,10 @@ SELECT length(f1) FROM cmmove3;
10000 10000
(1 row) (1 row)
CREATE TABLE badcompresstbl (a text COMPRESSION I_Do_Not_Exist_Compression); -- fails
ERROR: invalid compression method "i_do_not_exist_compression"
CREATE TABLE badcompresstbl (a text);
ALTER TABLE badcompresstbl ALTER a SET COMPRESSION I_Do_Not_Exist_Compression; -- fails
ERROR: invalid compression method "i_do_not_exist_compression"
DROP TABLE badcompresstbl;
\set HIDE_TOAST_COMPRESSION true \set HIDE_TOAST_COMPRESSION true

5
src/test/regress/sql/compression.sql
View File

@ -137,4 +137,9 @@ SELECT length(f1) FROM cmmove1;
SELECT length(f1) FROM cmmove2; SELECT length(f1) FROM cmmove2;
SELECT length(f1) FROM cmmove3; SELECT length(f1) FROM cmmove3;
CREATE TABLE badcompresstbl (a text COMPRESSION I_Do_Not_Exist_Compression); -- fails
CREATE TABLE badcompresstbl (a text);
ALTER TABLE badcompresstbl ALTER a SET COMPRESSION I_Do_Not_Exist_Compression; -- fails
DROP TABLE badcompresstbl;
\set HIDE_TOAST_COMPRESSION true \set HIDE_TOAST_COMPRESSION true