postgres

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Fujii Masao 7ab6ac1d7f doc: Clarify that empty COMMENT string removes the comment. Clarify the documentation of COMMENT ON to state that specifying an empty string is treated as NULL, meaning that the comment is removed. This makes the behavior explicit and avoids possible confusion about how empty strings are handled. Also adds regress test cases that use empty string to remove a comment. Backpatch to all supported versions. Author: Chao Li <lic@highgo.com> Reviewed-by: Ashutosh Bapat <ashutosh.bapat.oss@gmail.com> Reviewed-by: David G. Johnston <david.g.johnston@gmail.com> Reviewed-by: Shengbin Zhao <zshengbin91@gmail.com> Reviewed-by: Jim Jones <jim.jones@uni-muenster.de> Reviewed-by: zhangqiang <zhang_qiang81@163.com> Reviewed-by: Fujii Masao <masao.fujii@gmail.com> Discussion: https://postgr.es/m/26476097-B1C1-4BA8-AA92-0AD0B8EC7190@gmail.com Backpatch-through: 14	3 months ago
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sgml	doc: Clarify that empty COMMENT string removes the comment.	3 months ago
Makefile	…

Fujii Masao 7ab6ac1d7f doc: Clarify that empty COMMENT string removes the comment.

Clarify the documentation of COMMENT ON to state that specifying an empty
string is treated as NULL, meaning that the comment is removed.

This makes the behavior explicit and avoids possible confusion about how
empty strings are handled.

Also adds regress test cases that use empty string to remove a comment.

Backpatch to all supported versions.

Author: Chao Li <lic@highgo.com>
Reviewed-by: Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>
Reviewed-by: David G. Johnston <david.g.johnston@gmail.com>
Reviewed-by: Shengbin Zhao <zshengbin91@gmail.com>
Reviewed-by: Jim Jones <jim.jones@uni-muenster.de>
Reviewed-by: zhangqiang <zhang_qiang81@163.com>
Reviewed-by: Fujii Masao <masao.fujii@gmail.com>
Discussion: https://postgr.es/m/26476097-B1C1-4BA8-AA92-0AD0B8EC7190@gmail.com
Backpatch-through: 14

3 months ago

sgml

doc: Clarify that empty COMMENT string removes the comment.

3 months ago

Makefile

…