Sha256: 308f4df331b5b487d8f8ab8a6d1f73382a74b08640a9ebed09b9b292212e55ea
Contents?: true
Size: 1.81 KB
Versions: 5
Compression:
Stored size: 1.81 KB
Contents
rules:
query:
- with_exp
- nonjoin_exp
with_exp:
- [ with_spec, nonjoin_exp ]
with_spec:
- [ name_intro+ ]
name_intro:
- [ table_name, nonjoin_exp ]
nonjoin_exp:
- union
- except
- intersect
- select_exp
union:
- [ all, nonjoin_exp, nonjoin_exp ]
all:
- truth_value
except:
- [ set_quantifier, nonjoin_exp, nonjoin_exp ]
intersect:
- [ set_quantifier, nonjoin_exp, nonjoin_exp ]
join_exp:
- cross_join
- inner_join
cross_join:
- [ table_spec, table_spec ]
inner_join:
- [ table_spec, table_spec, predicate ]
using:
- [ column_name+ ]
select_exp:
- [ set_quantifier,
[ select_list, select_star ],
from_clause,
where_clause,
order_by_clause,
limit_clause,
offset_clause ]
set_quantifier:
- [ set_quantifier_name ]
select_star:
- []
set_quantifier_name:
!ruby/regexp /^all|distinct$/
select_list:
- [ select_item+ ]
from_clause:
- [ table_spec ]
where_clause:
- [ predicate ]
order_by_clause:
- [ order_by_term+ ]
order_by_term:
- [ qualified_name, direction ]
direction:
!ruby/regexp /^asc|desc$/
select_item:
- [ scalar_exp, column_name ]
table_spec:
- table_as
- subquery_as
- join_exp
table_as:
- [ table_name, range_var_name ]
subquery_as:
- [ nonjoin_exp, range_var_name ]
scalar_exp:
- qualified_name
- column_name
- literal
qualified_name:
- [ range_var_name, column_name ]
column_name:
- [ name_rgx ]
table_name:
- [ name_rgx ]
range_var_name:
- [ name_rgx ]
limit_clause:
- [ integer ]
offset_clause:
- [ integer ]
integer:
- "::Integer"
literal:
- "::Object"
name_rgx:
!ruby/regexp /^[a-zA-Z0-9_]+$/
truth_value:
"::Alf::Boolean"
Version data entries
5 entries across 5 versions & 1 rubygems