40 lines
1 KiB
Rust
40 lines
1 KiB
Rust
use crate::dbs::Options;
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use crate::dbs::Runtime;
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use crate::dbs::Statement;
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use crate::dbs::Transaction;
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use crate::doc::Document;
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use crate::err::Error;
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impl<'a> Document<'a> {
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pub async fn purge(
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&self,
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_ctx: &Runtime,
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opt: &Options,
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txn: &Transaction,
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_stm: &Statement,
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) -> Result<(), Error> {
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// Check if forced
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if !opt.force && !self.changed() {
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return Ok(());
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}
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// Check if the table is a view
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if self.tb(opt, txn).await?.drop {
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return Ok(());
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}
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// Clone transaction
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let run = txn.clone();
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// Claim transaction
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let mut run = run.lock().await;
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// Get the record id
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let rid = self.id.as_ref().unwrap();
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// Purge the record data
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let key = crate::key::thing::new(opt.ns(), opt.db(), &rid.tb, &rid.id);
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run.del(key).await?;
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// Remove the graph data
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let beg = crate::key::graph::prefix(opt.ns(), opt.db(), &rid.tb, &rid.id);
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let end = crate::key::graph::suffix(opt.ns(), opt.db(), &rid.tb, &rid.id);
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run.delr(beg..end, u32::MAX).await?;
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// Carry on
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Ok(())
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}
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}
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