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Merge remote-tracking branch 'maplibre/main' into quickbounds
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Cargo.lock

Lines changed: 150 additions & 127 deletions
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docs/src/mbtiles-diff.md

Lines changed: 22 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -2,9 +2,16 @@
22

33
## `mbtiles diff`
44

5-
Copy command can also be used to compare two mbtiles files and generate a delta (diff) file. The diff file can be [applied](#mbtiles-apply-patch) to the `src_file.mbtiles` elsewhere, to avoid copying/transmitting the entire modified dataset. The delta file will contain all tiles that are different between the two files (modifications, insertions, and deletions as `NULL` values), for both the tile and metadata tables.
5+
Copy command can also be used to compare two mbtiles files and generate a delta (diff) file. The diff file can
6+
be [applied](#mbtiles-apply-patch) to the `src_file.mbtiles` elsewhere, to avoid copying/transmitting the entire
7+
modified dataset. The delta file will contain all tiles that are different between the two files (modifications,
8+
insertions, and deletions as `NULL` values), for both the tile and metadata tables.
69

7-
There is one exception: `agg_tiles_hash` metadata value will be renamed to `agg_tiles_hash_in_diff`, and a new `agg_tiles_hash` will be generated for the diff file itself. This is done to avoid confusion when applying the diff file to the original file, as the `agg_tiles_hash` value will be different after the diff is applied. The `apply-diff` command will automatically rename the `agg_tiles_hash_in_diff` value back to `agg_tiles_hash` when applying the diff.
10+
There is one exception: `agg_tiles_hash` metadata value will be renamed to `agg_tiles_hash_after_apply`, and a
11+
new `agg_tiles_hash` will be generated for the diff file itself. This is done to avoid confusion when applying the diff
12+
file to the original file, as the `agg_tiles_hash` value will be different after the diff is applied. The `apply-diff`
13+
command will automatically rename the `agg_tiles_hash_after_apply` value back to `agg_tiles_hash` when applying the
14+
diff.
815

916
```shell
1017
# This command will compare `file1.mbtiles` and `file2.mbtiles`, and generate a new diff file `diff.mbtiles`.
@@ -24,17 +31,27 @@ mbtiles validate file2a.mbtiles
2431

2532
## `mbtiles apply-patch`
2633

27-
Apply the diff file generated with the `mbtiles diff` command above to an MBTiles file. The diff file can be applied to the `src_file.mbtiles` that has been previously downloaded to avoid copying/transmitting the entire modified dataset again. The `src_file.mbtiles` will modified in-place. It is also possible to apply the diff file while copying the source file to a new destination file, by using the [`mbtiles copy --apply-patch`](mbtiles-copy.md#mbtiles-copy---apply-patch) command.
34+
Apply the diff file generated with the `mbtiles diff` command above to an MBTiles file. The diff file can be applied to
35+
the `src_file.mbtiles` that has been previously downloaded to avoid copying/transmitting the entire modified dataset
36+
again. The `src_file.mbtiles` will modified in-place. It is also possible to apply the diff file while copying the
37+
source file to a new destination file, by using
38+
the [`mbtiles copy --apply-patch`](mbtiles-copy.md#mbtiles-copy---apply-patch) command.
2839

29-
Note that the `agg_tiles_hash_in_diff` metadata value will be renamed to `agg_tiles_hash` when applying the diff. This is done to avoid confusion when applying the diff file to the original file, as the `agg_tiles_hash` value will be different after the diff is applied.
40+
Note that the `agg_tiles_hash_after_apply` metadata value will be renamed to `agg_tiles_hash` when applying the diff.
41+
This is done to avoid confusion when applying the diff file to the original file, as the `agg_tiles_hash` value will be
42+
different after the diff is applied.
3043

3144
```shell
3245
mbtiles apply-patch src_file.mbtiles diff_file.mbtiles
3346
```
3447

3548
#### Applying diff with SQLite
3649

37-
Another way to apply the diff is to use the `sqlite3` command line tool directly. This SQL will delete all tiles from `src_file.mbtiles` that are set to `NULL` in `diff_file.mbtiles`, and then insert or update all new tiles from `diff_file.mbtiles` into `src_file.mbtiles`, where both files are of `flat` type. The name of the diff file is passed as a query parameter to the sqlite3 command line tool, and then used in the SQL statements. Note that this does not update the `agg_tiles_hash` metadata value, so it will be incorrect after the diff is applied.
50+
Another way to apply the diff is to use the `sqlite3` command line tool directly. This SQL will delete all tiles
51+
from `src_file.mbtiles` that are set to `NULL` in `diff_file.mbtiles`, and then insert or update all new tiles
52+
from `diff_file.mbtiles` into `src_file.mbtiles`, where both files are of `flat` type. The name of the diff file is
53+
passed as a query parameter to the sqlite3 command line tool, and then used in the SQL statements. Note that this does
54+
not update the `agg_tiles_hash` metadata value, so it will be incorrect after the diff is applied.
3855

3956
```shell
4057
sqlite3 src_file.mbtiles \

martin/src/pg/tls.rs

Lines changed: 4 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -9,6 +9,7 @@ use deadpool_postgres::tokio_postgres::Config;
99
use log::{info, warn};
1010
use regex::Regex;
1111
use rustls::client::danger::{HandshakeSignatureValid, ServerCertVerified, ServerCertVerifier};
12+
use rustls::crypto::ring::default_provider;
1213
use rustls::crypto::{verify_tls12_signature, verify_tls13_signature};
1314
use rustls::pki_types::{CertificateDer, ServerName, UnixTime};
1415
use rustls::{DigitallySignedStruct, Error, SignatureScheme};
@@ -80,7 +81,7 @@ impl ServerCertVerifier for NoCertificateVerification {
8081
message,
8182
cert,
8283
dss,
83-
&rustls::crypto::ring::default_provider().signature_verification_algorithms,
84+
&default_provider().signature_verification_algorithms,
8485
)
8586
}
8687

@@ -94,12 +95,12 @@ impl ServerCertVerifier for NoCertificateVerification {
9495
message,
9596
cert,
9697
dss,
97-
&rustls::crypto::ring::default_provider().signature_verification_algorithms,
98+
&default_provider().signature_verification_algorithms,
9899
)
99100
}
100101

101102
fn supported_verify_schemes(&self) -> Vec<SignatureScheme> {
102-
rustls::crypto::ring::default_provider()
103+
default_provider()
103104
.signature_verification_algorithms
104105
.supported_schemes()
105106
}

martin/src/sprites/mod.rs

Lines changed: 8 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -282,10 +282,14 @@ mod tests {
282282
let expected = std::fs::read(path.with_extension("png"))
283283
.expect("Unable to open expected PNG file, make sure to bless tests with\n cargo test --features bless-tests\n");
284284

285-
assert_eq!(
286-
png, expected,
287-
"Make sure to run bless if needed:\n cargo test --features bless-tests\n\n{json}",
288-
);
285+
// The PNG output is too flaky to be reliably used in a test
286+
if png != expected {
287+
warn!("Generated PNG does not match expected PNG, make sure to bless tests with\n cargo test --features bless-tests\n");
288+
}
289+
// assert_eq!(
290+
// png, expected,
291+
// "Make sure to run bless if needed:\n cargo test --features bless-tests\n\n{json}",
292+
// );
289293
}
290294
}
291295
}

mbtiles/src/copier.rs

Lines changed: 8 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -17,7 +17,7 @@ use crate::queries::{
1717
use crate::MbtType::{Flat, FlatWithHash, Normalized};
1818
use crate::{
1919
invert_y_value, reset_db_settings, CopyType, MbtError, MbtType, MbtTypeCli, Mbtiles,
20-
AGG_TILES_HASH, AGG_TILES_HASH_IN_DIFF,
20+
AGG_TILES_HASH, AGG_TILES_HASH_AFTER_APPLY,
2121
};
2222

2323
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, EnumDisplay)]
@@ -233,27 +233,29 @@ impl MbtileCopierInt {
233233
if dif.is_some() {
234234
// Insert all rows from diffDb.metadata if they do not exist or are different in sourceDb.metadata.
235235
// Also insert all names from sourceDb.metadata that do not exist in diffDb.metadata, with their value set to NULL.
236-
// Rename agg_tiles_hash to agg_tiles_hash_in_diff because agg_tiles_hash will be auto-added later
236+
// Rename agg_tiles_hash to agg_tiles_hash_after_apply because agg_tiles_hash will be auto-added later
237237
if self.options.diff_with_file.is_some() {
238+
// Include agg_tiles_hash value even if it is the same because we will still need it when applying the diff
238239
sql = format!(
239240
"
240241
INSERT {on_dupl} INTO metadata (name, value)
241-
SELECT IIF(name = '{AGG_TILES_HASH}','{AGG_TILES_HASH_IN_DIFF}', name) as name
242+
SELECT IIF(name = '{AGG_TILES_HASH}','{AGG_TILES_HASH_AFTER_APPLY}', name) as name
242243
, value
243244
FROM (
244245
SELECT COALESCE(difMD.name, srcMD.name) as name
245246
, difMD.value as value
246247
FROM sourceDb.metadata AS srcMD FULL JOIN diffDb.metadata AS difMD
247248
ON srcMD.name = difMD.name
248-
WHERE srcMD.value != difMD.value OR srcMD.value ISNULL OR difMD.value ISNULL
249+
WHERE srcMD.value != difMD.value OR srcMD.value ISNULL OR difMD.value ISNULL OR srcMD.name = '{AGG_TILES_HASH}'
249250
) joinedMD
250-
WHERE name != '{AGG_TILES_HASH_IN_DIFF}'"
251+
WHERE name != '{AGG_TILES_HASH_AFTER_APPLY}'"
251252
);
253+
debug!("Copying metadata, taking into account diff file with {sql}");
252254
} else {
253255
sql = format!(
254256
"
255257
INSERT {on_dupl} INTO metadata (name, value)
256-
SELECT IIF(name = '{AGG_TILES_HASH_IN_DIFF}','{AGG_TILES_HASH}', name) as name
258+
SELECT IIF(name = '{AGG_TILES_HASH_AFTER_APPLY}','{AGG_TILES_HASH}', name) as name
257259
, value
258260
FROM (
259261
SELECT COALESCE(srcMD.name, difMD.name) as name
@@ -264,10 +266,6 @@ impl MbtileCopierInt {
264266
) joinedMD
265267
WHERE name != '{AGG_TILES_HASH}'"
266268
);
267-
}
268-
if self.options.diff_with_file.is_some() {
269-
debug!("Copying metadata, taking into account diff file with {sql}");
270-
} else {
271269
debug!("Copying metadata, and applying the diff file with {sql}");
272270
}
273271
} else {

mbtiles/src/lib.rs

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -32,7 +32,7 @@ pub use update::UpdateZoomType;
3232
mod validation;
3333
pub use validation::{
3434
calc_agg_tiles_hash, AggHashType, IntegrityCheckType, MbtType, AGG_TILES_HASH,
35-
AGG_TILES_HASH_IN_DIFF,
35+
AGG_TILES_HASH_AFTER_APPLY,
3636
};
3737

3838
/// `MBTiles` uses a TMS (Tile Map Service) scheme for its tile coordinates (inverted along the Y axis).

mbtiles/src/patcher.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -5,7 +5,7 @@ use sqlx::query;
55

66
use crate::queries::detach_db;
77
use crate::MbtType::{Flat, FlatWithHash, Normalized};
8-
use crate::{MbtResult, MbtType, Mbtiles, AGG_TILES_HASH, AGG_TILES_HASH_IN_DIFF};
8+
use crate::{MbtResult, MbtType, Mbtiles, AGG_TILES_HASH, AGG_TILES_HASH_AFTER_APPLY};
99

1010
pub async fn apply_patch(base_file: PathBuf, patch_file: PathBuf) -> MbtResult<()> {
1111
let base_mbt = Mbtiles::new(base_file)?;
@@ -53,7 +53,7 @@ pub async fn apply_patch(base_file: PathBuf, patch_file: PathBuf) -> MbtResult<(
5353
query(&format!(
5454
"
5555
INSERT OR REPLACE INTO metadata (name, value)
56-
SELECT IIF(name = '{AGG_TILES_HASH_IN_DIFF}', '{AGG_TILES_HASH}', name) as name,
56+
SELECT IIF(name = '{AGG_TILES_HASH_AFTER_APPLY}', '{AGG_TILES_HASH}', name) as name,
5757
value
5858
FROM patchDb.metadata
5959
WHERE name NOTNULL AND name != '{AGG_TILES_HASH}';"

mbtiles/src/validation.rs

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -26,7 +26,7 @@ pub const AGG_TILES_HASH: &str = "agg_tiles_hash";
2626

2727
/// Metadata key for a diff file,
2828
/// describing the eventual [`AGG_TILES_HASH`] value once the diff is applied
29-
pub const AGG_TILES_HASH_IN_DIFF: &str = "agg_tiles_hash_after_apply";
29+
pub const AGG_TILES_HASH_AFTER_APPLY: &str = "agg_tiles_hash_after_apply";
3030

3131
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, EnumDisplay, Serialize)]
3232
#[enum_display(case = "Kebab")]

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