rusqlite::vtab

Struct IndexConstraintUsage

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pub struct IndexConstraintUsage<'a>(/* private fields */);
Available on crate feature vtab only.
Expand description

Information about what parameters to pass to VTabCursor::filter.

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impl IndexConstraintUsage<'_>

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pub fn set_argv_index(&mut self, argv_index: c_int)

if argv_index > 0, constraint is part of argv to VTabCursor::filter

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pub fn set_omit(&mut self, omit: bool)

if omit, do not code a test for this constraint

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