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Improve tab-completion for FETCH/MOVE.

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Author: Naoki Nakamichi
Reviewed-by: Fujii Masao
Discussion: https://postgr.es/m/d05a46b599634ca0d94144387507f4b4@oss.nttdata.com
This commit is contained in:
Fujii Masao 2020-10-15 16:50:57 +09:00
parent 110d81728a
commit 8176afd8b7
1 changed files with 16 additions and 8 deletions
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24
src/bin/psql/tab-complete.c
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@ -3077,19 +3077,27 @@ psql_completion(const char *text, int start, int end)
COMPLETE_WITH("SELECT", "INSERT", "DELETE", "UPDATE", "DECLARE");
/* FETCH && MOVE */
/* Complete FETCH with one of FORWARD, BACKWARD, RELATIVE */
else if (Matches("FETCH|MOVE"))
COMPLETE_WITH("ABSOLUTE", "BACKWARD", "FORWARD", "RELATIVE");
/* Complete FETCH <sth> with one of ALL, NEXT, PRIOR */
else if (Matches("FETCH|MOVE", MatchAny))
COMPLETE_WITH("ALL", "NEXT", "PRIOR");
/*
* Complete FETCH <sth1> <sth2> with "FROM" or "IN". These are equivalent,
* Complete FETCH with one of ABSOLUTE, BACKWARD, FORWARD, RELATIVE, ALL,
* NEXT, PRIOR, FIRST, LAST
*/
else if (Matches("FETCH|MOVE"))
COMPLETE_WITH("ABSOLUTE", "BACKWARD", "FORWARD", "RELATIVE",
"ALL", "NEXT", "PRIOR", "FIRST", "LAST");
/* Complete FETCH BACKWARD or FORWARD with one of ALL, FROM, IN */
else if (Matches("FETCH|MOVE", "BACKWARD|FORWARD"))
COMPLETE_WITH("ALL", "FROM", "IN");
/*
* Complete FETCH <direction> with "FROM" or "IN". These are equivalent,
* but we may as well tab-complete both: perhaps some users prefer one
* variant or the other.
*/
else if (Matches("FETCH|MOVE", MatchAny, MatchAny))
else if (Matches("FETCH|MOVE", "ABSOLUTE|BACKWARD|FORWARD|RELATIVE",
MatchAnyExcept("FROM|IN")) ||
Matches("FETCH|MOVE", "ALL|NEXT|PRIOR|FIRST|LAST"))
COMPLETE_WITH("FROM", "IN");
/* FOREIGN DATA WRAPPER */