pgsql: psql: Add tab completion for VACUUM and ANALYZE ... ONLY option.

psql: Add tab completion for VACUUM and ANALYZE ... ONLY option.

Improve psql's tab completion for VACUUM and ANALYZE by supporting
the ONLY option introduced in 62ddf7ee9.

In passing, simplify some of the VACUUM patterns by making use
of MatchAnyN.

Author: Umar Hayat <postgresql.wizard@gmail.com>
Reviewed-by: Vignesh C <vignesh21@gmail.com>
Reviewed-by: Ilia Evdokimov <ilya.evdokimov@tantorlabs.com>
Discussion: https://postgr.es/m/CAD68Dp3L6yW_nWs+MWBs6s8tKLRzXaQdQgVRm4byZe0L-hRD8g@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/8a3e4011f02dd2789717c633e74fefdd3b648386

Modified Files
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src/bin/psql/tab-complete.in.c | 36 ++++++++++++++++++++++--------------
1 file changed, 22 insertions(+), 14 deletions(-)