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psql: Support zero byte field and record separators

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Add new psql settings and command-line options to support setting the
field and record separators for unaligned output to a zero byte, for
easier interfacing with other shell tools.

reviewed by Abhijit Menon-Sen
This commit is contained in:
Peter Eisentraut
2012-02-09 20:15:48 +02:00
parent dd7c84185c
commit 169c8a9112
6 changed files with 154 additions and 46 deletions
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8
src/bin/psql/help.c
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@ -123,6 +123,10 @@ usage(void)
printf(_(" -t, --tuples-only print rows only\n"));
printf(_(" -T, --table-attr=TEXT set HTML table tag attributes (e.g., width, border)\n"));
printf(_(" -x, --expanded turn on expanded table output\n"));
printf(_(" -z, --field-separator-zero\n"
" set field separator to zero byte\n"));
printf(_(" -0, --record-separator-zero\n"
" set record separator to zero byte\n"));
printf(_("\nConnection options:\n"));
/* Display default host */
@ -237,8 +241,8 @@ slashUsage(unsigned short int pager)
fprintf(output, _(" \\H toggle HTML output mode (currently %s)\n"),
ON(pset.popt.topt.format == PRINT_HTML));
fprintf(output, _(" \\pset NAME [VALUE] set table output option\n"
" (NAME := {format|border|expanded|fieldsep|footer|null|\n"
" numericlocale|recordsep|tuples_only|title|tableattr|pager})\n"));
" (NAME := {format|border|expanded|fieldsep|fieldsep_zero|footer|null|\n"
" numericlocale|recordsep|recordsep_zero|tuples_only|title|tableattr|pager})\n"));
fprintf(output, _(" \\t [on|off] show only rows (currently %s)\n"),
ON(pset.popt.topt.tuples_only));
fprintf(output, _(" \\T [STRING] set HTML <table> tag attributes, or unset if none\n"));