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| author | Peter Eisentraut <peter@eisentraut.org> | 2023-12-19 14:58:47 +0100 |
|---|---|---|
| committer | Peter Eisentraut <peter@eisentraut.org> | 2023-12-19 14:58:47 +0100 |
| commit | 2a607fb822a2ad8f3a2cc714871283ad8cdf71c4 (patch) | |
| tree | 83c4375191dc3d5011daa1bbb0b5f5001bbb49c6 | |
| parent | e52e271b23005f27e997215617993c87629247f2 (diff) | |
| download | postgresql-2a607fb822a2ad8f3a2cc714871283ad8cdf71c4.tar.gz postgresql-2a607fb822a2ad8f3a2cc714871283ad8cdf71c4.zip | |
Update comment for Cardinality typedef
Author: Richard Guo <guofenglinux@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/CAMbWs4-Zd7Yy80RL1NdskLLo-wz6QoqsbC5TKs%3D3yZxG3BT_aA%40mail.gmail.com
| -rw-r--r-- | src/include/nodes/nodes.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/nodes/nodes.h b/src/include/nodes/nodes.h index 50b025cd8a4..580024b92b4 100644 --- a/src/include/nodes/nodes.h +++ b/src/include/nodes/nodes.h @@ -230,9 +230,9 @@ extern bool equal(const void *a, const void *b); /* - * Typedefs for identifying qualifier selectivities and plan costs as such. - * These are just plain "double"s, but declaring a variable as Selectivity - * or Cost makes the intent more obvious. + * Typedefs for identifying qualifier selectivities, plan costs, and row + * counts as such. These are just plain "double"s, but declaring a variable + * as Selectivity, Cost, or Cardinality makes the intent more obvious. * * These could have gone into plannodes.h or some such, but many files * depend on them... |