diff options
Diffstat (limited to 'src/vtab/series.rs')
| -rw-r--r-- | src/vtab/series.rs | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/vtab/series.rs b/src/vtab/series.rs index 31ef86f..f26212a 100644 --- a/src/vtab/series.rs +++ b/src/vtab/series.rs @@ -1,4 +1,4 @@ -//! `feature = "series"` Generate series virtual table. +//! Generate series virtual table. //! //! Port of C [generate series //! "function"](http://www.sqlite.org/cgi/src/finfo?name=ext/misc/series.c): @@ -15,7 +15,7 @@ use crate::vtab::{ }; use crate::{Connection, Error, Result}; -/// `feature = "series"` Register the "generate_series" module. +/// Register the "generate_series" module. pub fn load_module(conn: &Connection) -> Result<()> { let aux: Option<()> = None; conn.create_module("generate_series", eponymous_only_module::<SeriesTab>(), aux) @@ -38,7 +38,7 @@ bitflags::bitflags! { const STEP = 4; // output in descending order const DESC = 8; - // output in descending order + // output in ascending order const ASC = 16; // Both start and stop const BOTH = QueryPlanFlags::START.bits | QueryPlanFlags::STOP.bits; @@ -123,12 +123,16 @@ unsafe impl<'vtab> VTab<'vtab> for SeriesTab { let order_by_consumed = { let mut order_bys = info.order_bys(); if let Some(order_by) = order_bys.next() { - if order_by.is_order_by_desc() { - idx_num |= QueryPlanFlags::DESC; + if order_by.column() == 0 { + if order_by.is_order_by_desc() { + idx_num |= QueryPlanFlags::DESC; + } else { + idx_num |= QueryPlanFlags::ASC; + } + true } else { - idx_num |= QueryPlanFlags::ASC; + false } - true } else { false } |