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Add list of types supported by -D to help output

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Also fix a few typos, and fix indentation of help text.
This commit is contained in:
Christoph Berg 2017-10-22 20:06:17 +02:00
parent b7d99bdac5
commit 3e56a632d1
2 changed files with 16 additions and 11 deletions
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6
README.pg_filedump
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@ -71,7 +71,7 @@ The following options are valid for heap and index files:
off all formatting options)
-d Display formatted block content dump (Option will turn off
all other formatting options)
-D Try to decode tuples using given comma separated list of types.
-D Decode tuples using given comma separated list of types.
List of supported types:
* bigint
* bigserial
@ -96,11 +96,11 @@ The following options are valid for heap and index files:
* timestamp
* timetz
* uuid
* varchar
* varchar
* varcharN -- varchar(n)
* xid
* xml
* ~ -- ignores are attributes left in a tuple
* ~ -- ignores all attributes left in a tuple
-f Display formatted block content dump along with interpretation
-h Display this information
-i Display interpreted item details

21
pg_filedump.c
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@ -106,26 +106,31 @@ DisplayOptions(unsigned int validOptions)
printf
("\nUsage: pg_filedump [-abcdfhikxy] [-R startblock [endblock]] [-D attrlist] [-S blocksize] [-s segsize] [-n segnumber] file\n\n"
"Display formatted contents of a PostgreSQL heap/index/control file\n"
"Defaults are: relative addressing, range of the entire file, block\n"
"Display formatted contents of a PostgreSQL heap/index/control file\n"
"Defaults are: relative addressing, range of the entire file, block\n"
" size as listed on block 0 in the file\n\n"
"The following options are valid for heap and index files:\n"
" -a Display absolute addresses when formatting (Block header\n"
" information is always block relative)\n"
" -b Display binary block images within a range (Option will turn\n"
" -b Display binary block images within a range (Option will turn\n"
" off all formatting options)\n"
" -d Display formatted block content dump (Option will turn off\n"
" all other formatting options)\n"
" -D Try to decode tuples using given comma separated list of types.\n"
" For full list of supported attribyte types see README file.\n"
" -f Display formatted block content dump along with interpretation\n"
" -D Decode tuples using given comma separated list of types\n"
" Supported types:\n"
" bigint bigserial bool char charN date float float4 float8 int\n"
" json macaddr name oid real serial smallint smallserial text\n"
" time timestamp timetz uuid varchar varcharN xid xml\n"
" ~ ignores all attributes left in a tuple\n"
" -f Display formatted block content dump along with interpretation\n"
" -h Display this information\n"
" -i Display interpreted item details\n"
" -k Verify block checksums\n"
" -R Display specific block ranges within the file (Blocks are\n"
" indexed from 0)\n" " [startblock]: block to start at\n"
" indexed from 0)\n"
" [startblock]: block to start at\n"
" [endblock]: block to end at\n"
" A startblock without an endblock will format the single block\n"
" A startblock without an endblock will format the single block\n"
" -s Force segment size to [segsize]\n"
" -n Force segment number to [segnumber]\n"
" -S Force block size to [blocksize]\n"