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!3016 修复自定义单目运算符在nodeToString阶段报错的bug

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Merge pull request !3016 from Cross-罗/fix-rewrite-bug
This commit is contained in:
opengauss-bot
2023-03-03 03:19:52 +00:00
committed by Gitee
parent 40c11d8fa8 4e461e3ffb
commit 4b8cfc0f1a
3 changed files with 31 additions and 2 deletions
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4
src/common/backend/nodes/outfuncs.cpp
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@ -244,9 +244,9 @@
appendStringInfo(str, " :opnamespace "); \
_outToken(str, nspname); \
appendStringInfo(str, " :oprleft "); \
_outToken(str, get_typename(oprleft)); \
_outToken(str, OidIsValid(oprleft) ? get_typename(oprleft) : "<>"); \
appendStringInfo(str, " :oprright "); \
_outToken(str, get_typename(oprright)); \
_outToken(str, OidIsValid(oprright) ? get_typename(oprright) : "<>"); \
pfree_ext(oprname); \
pfree_ext(nspname); \
} \

19
src/test/regress/expected/create_view1.out
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@ -70,6 +70,25 @@ ERROR: cannot change data type of view column "b" from integer to numeric
-- should work
CREATE OR REPLACE VIEW viewtest AS
SELECT a, b, 0 AS c FROM viewtest_tbl;
DROP SCHEMA IF EXISTS test_schema CASCADE;
NOTICE: schema "test_schema" does not exist, skipping
CREATE SCHEMA test_schema;
CREATE OPERATOR test_schema.-(rightarg = int1, procedure = int1um);
CREATE OPERATOR test_schema.~(leftarg = int1, procedure = int1up);
set current_schema to 'test_schema';
CREATE VIEW test as select -(1::tinyint) as "arg1", (1::tinyint)~ as "arg2";
SELECT * FROM test;
arg1 | arg2
------+------
-1 | 1
(1 row)
RESET current_schema;
DROP SCHEMA IF EXISTS test_schema CASCADE;
NOTICE: drop cascades to 3 other objects
DETAIL: drop cascades to operator test_schema.-(NONE,tinyint)
drop cascades to operator test_schema.~(tinyint,NONE)
drop cascades to view test_schema.test
-- test error message
DROP TABLE viewtest;
ERROR: "viewtest" is not a table

10
src/test/regress/sql/create_view1.sql
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@ -66,6 +66,16 @@ CREATE OR REPLACE VIEW viewtest AS
CREATE OR REPLACE VIEW viewtest AS
SELECT a, b, 0 AS c FROM viewtest_tbl;
DROP SCHEMA IF EXISTS test_schema CASCADE;
CREATE SCHEMA test_schema;
CREATE OPERATOR test_schema.-(rightarg = int1, procedure = int1um);
CREATE OPERATOR test_schema.~(leftarg = int1, procedure = int1up);
set current_schema to 'test_schema';
CREATE VIEW test as select -(1::tinyint) as "arg1", (1::tinyint)~ as "arg2";
SELECT * FROM test;
RESET current_schema;
DROP SCHEMA IF EXISTS test_schema CASCADE;
-- test error message
DROP TABLE viewtest;