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GUC table: Add description to computed variables
Per suggestion from Kyotaro Horiguchi Discussion: https://postgr.es/m/20240229.130404.1411153273308142188.horikyota.ntt@gmail.com
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src/backend/utils/misc/guc_tables.c

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@@ -2287,7 +2287,7 @@ struct config_int ConfigureNamesInt[] =
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{
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{"commit_timestamp_buffers", PGC_POSTMASTER, RESOURCES_MEM,
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gettext_noop("Sets the size of the dedicated buffer pool used for the commit timestamp cache."),
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NULL,
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gettext_noop("Specify 0 to have this value determined as a fraction of shared_buffers."),
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GUC_UNIT_BLOCKS
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},
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&commit_timestamp_buffers,
@@ -2342,7 +2342,7 @@ struct config_int ConfigureNamesInt[] =
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{
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{"subtransaction_buffers", PGC_POSTMASTER, RESOURCES_MEM,
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gettext_noop("Sets the size of the dedicated buffer pool used for the sub-transaction cache."),
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NULL,
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gettext_noop("Specify 0 to have this value determined as a fraction of shared_buffers."),
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GUC_UNIT_BLOCKS
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},
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&subtransaction_buffers,
@@ -2353,7 +2353,7 @@ struct config_int ConfigureNamesInt[] =
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{
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{"transaction_buffers", PGC_POSTMASTER, RESOURCES_MEM,
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gettext_noop("Sets the size of the dedicated buffer pool used for the transaction status cache."),
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NULL,
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gettext_noop("Specify 0 to have this value determined as a fraction of shared_buffers."),
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GUC_UNIT_BLOCKS
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},
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&transaction_buffers,
@@ -2868,7 +2868,7 @@ struct config_int ConfigureNamesInt[] =
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{
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{"wal_buffers", PGC_POSTMASTER, WAL_SETTINGS,
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gettext_noop("Sets the number of disk-page buffers in shared memory for WAL."),
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NULL,
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gettext_noop("Specify -1 to have this value determined as a fraction of shared_buffers."),
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GUC_UNIT_XBLOCKS
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},
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&XLOGbuffers,

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