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update to query doc
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@ -13,8 +13,6 @@ FROM [ <ship-qualifer> ]<table-view> [ [AS] <alias> ]
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| CROSS JOIN
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[ <ship-qualifer> ]<table-view> [ [AS] <alias> ]
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]
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# Query
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[ { SCALAR <scalar-name> [ AS ] <scalar-function> } [ ...n ] ]
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[ WHERE <predicate> ]
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SELECT [ TOP <n> ] [ BOTTOM <n> ] [ DISTINCT ]
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@ -36,6 +34,11 @@ SELECT [ TOP <n> ] [ BOTTOM <n> ] [ DISTINCT ]
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| DIVIDED BY [ WITH REMAINDER ]
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}
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<query> ] [ } ] [ ...n ]
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[ AS OF { Now
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| <timestamp>
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| n { SECONDS | MINUTES | HOURS | DAYS | WEEKS | MONTHS | YEARS } AGO
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| <inline-scalar>
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} ]
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```
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Cross database joins are allowed, but not cross ship joins.
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@ -93,7 +96,7 @@ If it uses `<expression>` `@`0 is treated as false and any other value as true (
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```
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```
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`<column> ::=
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<column> ::=
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{ [ <qualified-column>
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| <column-alias>
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| <constant> }
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