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Add more tests for COPY with incorrect option combinations 

Based on the existing coverage report, some combinations were not
checked at all, so add some tests to do so.  Spotted while looking at
the area.

Discussion: https://postgr.es/m/Y2DNm9u7hzIxCXHn@paquier.xyz
This commit is contained in:
Michael Paquier 2022-11-02 09:57:54 +09:00
parent e7c7605a76
commit 451d1164b9
2 changed files with 27 additions and 0 deletions
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17
src/test/regress/expected/copy2.out
View File

@ -77,6 +77,23 @@ COPY x from stdin (encoding 'sql_ascii', encoding 'sql_ascii');
ERROR: conflicting or redundant options
LINE 1: COPY x from stdin (encoding 'sql_ascii', encoding 'sql_ascii...
^
-- incorrect options
COPY x to stdin (format BINARY, delimiter ',');
ERROR: cannot specify DELIMITER in BINARY mode
COPY x to stdin (format BINARY, null 'x');
ERROR: cannot specify NULL in BINARY mode
COPY x to stdin (format TEXT, force_quote(a));
ERROR: COPY force quote available only in CSV mode
COPY x from stdin (format CSV, force_quote(a));
ERROR: COPY force quote only available using COPY TO
COPY x to stdout (format TEXT, force_not_null(a));
ERROR: COPY force not null available only in CSV mode
COPY x to stdin (format CSV, force_not_null(a));
ERROR: COPY force not null only available using COPY FROM
COPY x to stdout (format TEXT, force_null(a));
ERROR: COPY force null available only in CSV mode
COPY x to stdin (format CSV, force_null(a));
ERROR: COPY force null only available using COPY FROM
-- too many columns in column list: should fail
COPY x (a, b, c, d, e, d, c) from stdin;
ERROR: column "d" specified more than once

10
src/test/regress/sql/copy2.sql
View File

@ -67,6 +67,16 @@ COPY x from stdin (force_null (a), force_null (b));
COPY x from stdin (convert_selectively (a), convert_selectively (b));
COPY x from stdin (encoding 'sql_ascii', encoding 'sql_ascii');
-- incorrect options
COPY x to stdin (format BINARY, delimiter ',');
COPY x to stdin (format BINARY, null 'x');
COPY x to stdin (format TEXT, force_quote(a));
COPY x from stdin (format CSV, force_quote(a));
COPY x to stdout (format TEXT, force_not_null(a));
COPY x to stdin (format CSV, force_not_null(a));
COPY x to stdout (format TEXT, force_null(a));
COPY x to stdin (format CSV, force_null(a));
-- too many columns in column list: should fail
COPY x (a, b, c, d, e, d, c) from stdin;