Change the name of the fts5 'delete-automerge' option to 'deletemerge'. And add tests for it.

FossilOrigin-Name: 1079300db2a7d1fbc86a01c215c234a3af64889c5396e6da63ff4f3c7efae4c5

ext/fts5/fts5Int.h

@@ -214,7 +214,7 @@ struct Fts5Config {
   char *zRank;                    /* Name of rank function */
   char *zRankArgs;                /* Arguments to rank function */
   int bSecureDelete;              /* 'secure-delete' */
-  int nDeleteAutomerge;           /* 'delete-automerge' */
+  int nDeleteMerge;           /* 'deletemerge' */
 
   /* If non-NULL, points to sqlite3_vtab.base.zErrmsg. Often NULL. */
   char **pzErrmsg;

ext/fts5/fts5_config.c

@@ -924,7 +924,7 @@ int sqlite3Fts5ConfigSetValue(
     }
   }
 
-  else if( 0==sqlite3_stricmp(zKey, "delete-automerge") ){
+  else if( 0==sqlite3_stricmp(zKey, "deletemerge") ){
     int nVal = -1;
     if( SQLITE_INTEGER==sqlite3_value_numeric_type(pVal) ){
       nVal = sqlite3_value_int(pVal);
@@ -933,7 +933,7 @@ int sqlite3Fts5ConfigSetValue(
     }
     if( nVal<0 ) nVal = FTS5_DEFAULT_DELETE_AUTOMERGE;
     if( nVal>100 ) nVal = 0;
-    pConfig->nDeleteAutomerge = nVal;
+    pConfig->nDeleteMerge = nVal;
   }
 
   else if( 0==sqlite3_stricmp(zKey, "rank") ){
@@ -984,7 +984,7 @@ int sqlite3Fts5ConfigLoad(Fts5Config *pConfig, int iCookie){
   pConfig->nUsermerge = FTS5_DEFAULT_USERMERGE;
   pConfig->nCrisisMerge = FTS5_DEFAULT_CRISISMERGE;
   pConfig->nHashSize = FTS5_DEFAULT_HASHSIZE;
-  pConfig->nDeleteAutomerge = FTS5_DEFAULT_DELETE_AUTOMERGE;
+  pConfig->nDeleteMerge = FTS5_DEFAULT_DELETE_AUTOMERGE;
 
   zSql = sqlite3Fts5Mprintf(&rc, zSelect, pConfig->zDb, pConfig->zName);
   if( zSql ){

ext/fts5/fts5_index.c

@@ -4729,7 +4729,7 @@ static void fts5IndexMergeLevel(
 }
 
 /*
-** If this is not a contentless_delete=1 table, or if the 'delete-automerge'
+** If this is not a contentless_delete=1 table, or if the 'deletemerge'
 ** configuration option is set to 0, then this function always returns -1.
 ** Otherwise, it searches the structure object passed as the second argument
 ** for a level suitable for merging due to having a large number of 
@@ -4739,7 +4739,7 @@ static void fts5IndexMergeLevel(
 static int fts5IndexFindDeleteMerge(Fts5Index *p, Fts5Structure *pStruct){
   Fts5Config *pConfig = p->pConfig;
   int iRet = -1;
-  if( pConfig->bContentlessDelete && pConfig->nDeleteAutomerge>0 ){
+  if( pConfig->bContentlessDelete && pConfig->nDeleteMerge>0 ){
     int ii;
     int nBest = 0;
 
@@ -4755,7 +4755,7 @@ static int fts5IndexFindDeleteMerge(Fts5Index *p, Fts5Structure *pStruct){
       assert( nEntry>0 || pLvl->nSeg==0 );
       if( nEntry>0 ){
         int nPercent = (nTomb * 100) / nEntry;
-        if( nPercent>=pConfig->nDeleteAutomerge && nPercent>nBest ){
+        if( nPercent>=pConfig->nDeleteMerge && nPercent>nBest ){
           iRet = ii;
           nBest = nPercent;
         }

ext/fts5/test/fts5contentless4.test

@@ -129,5 +129,71 @@ for {set ii 1} {$ii <= 5000} {incr ii 10} {
   } 5000
 }
 
+#-------------------------------------------------------------------------
+reset_db
+db func document document
+do_execsql_test 3.0 {
+  CREATE VIRTUAL TABLE ft USING fts5(x, content='', contentless_delete=1);
+  WITH s(i) AS (
+    SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<100
+  )
+  INSERT INTO ft SELECT document(12) FROM s;
+}
+
+do_catchsql_test 3.1 {
+  INSERT INTO ft(ft, rank) VALUES('deletemerge', 'text');
+} {1 {SQL logic error}}
+do_catchsql_test 3.2 {
+  INSERT INTO ft(ft, rank) VALUES('deletemerge', 50);
+} {0 {}}
+do_execsql_test 3.3 {
+  SELECT * FROM ft_config WHERE k='deletemerge'
+} {deletemerge 50}
+do_catchsql_test 3.4 {
+  INSERT INTO ft(ft, rank) VALUES('deletemerge', 101);
+} {0 {}}
+do_execsql_test 3.5 {
+  SELECT * FROM ft_config WHERE k='deletemerge'
+} {deletemerge 101}
+
+do_execsql_test 3.6 {
+  DELETE FROM ft WHERE rowid<95
+}
+
+do_execsql_test 3.7 {
+  SELECT nentrytombstone, nentry FROM fts5_structure((
+    SELECT block FROM ft_data WHERE id=10
+  ))
+} {94 100}
+
+do_execsql_test 3.8 {
+  DELETE FROM ft WHERE rowid=95
+}
+
+do_execsql_test 3.9 {
+  SELECT nentrytombstone, nentry FROM fts5_structure((
+    SELECT block FROM ft_data WHERE id=10
+  ))
+} {95 100}
+
+do_execsql_test 3.10 {
+  DELETE FROM ft;
+  WITH s(i) AS (
+    SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<100
+  )
+  INSERT INTO ft SELECT document(12) FROM s;
+  INSERT INTO ft(ft, rank) VALUES('deletemerge', 50);
+}
+
+do_execsql_test 3.11 {
+  DELETE FROM ft WHERE rowid<95
+}
+
+do_execsql_test 3.12 {
+  SELECT nentrytombstone, nentry FROM fts5_structure((
+    SELECT block FROM ft_data WHERE id=10
+  ))
+} {0 6}
+
 finish_test
 

manifest

@@ -1,5 +1,5 @@
-C Further\stests\sfor\s'delete-automerge'.
-D 2023-07-25T13:53:42.704
+C Change\sthe\sname\sof\sthe\sfts5\s'delete-automerge'\soption\sto\s'deletemerge'.\sAnd\sadd\stests\sfor\sit.
+D 2023-07-25T15:48:58.767
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -86,13 +86,13 @@ F ext/fts3/unicode/mkunicode.tcl d5aebf022fa4577ee8cdf27468f0d847879993959101f6d
 F ext/fts3/unicode/parseunicode.tcl a981bd6466d12dd17967515801c3ff23f74a281be1a03cf1e6f52a6959fc77eb
 F ext/fts5/extract_api_docs.tcl a36e54ec777172ddd3f9a88daf593b00848368e0
 F ext/fts5/fts5.h c132a9323f22a972c4c93a8d5a3d901113a6e612faf30ca8e695788438c5ca2a
-F ext/fts5/fts5Int.h 7decc306406187d1826c5eba9b8e8e6661b85580e5da1203760c0c2de9bc4a5e
+F ext/fts5/fts5Int.h 78a63cc0795186cde5384816a9403a68c65774b35d952e05b81a1b4b158e07c8
 F ext/fts5/fts5_aux.c 572d5ec92ba7301df2fea3258576332f2f4d2dfd66d8263afd157d9deceac480
 F ext/fts5/fts5_buffer.c 3001fbabb585d6de52947b44b455235072b741038391f830d6b729225eeaf6a5
-F ext/fts5/fts5_config.c c35f3433586f9152af2f444356020bf5c0f2e1d0fae29e67ab45de81277d07c9
+F ext/fts5/fts5_config.c 054359543566cbff1ba65a188330660a5457299513ac71c53b3a07d934c7b081
 F ext/fts5/fts5_expr.c 2473c13542f463cae4b938c498d6193c90d38ea1a2a4f9849c0479736e50d24d
 F ext/fts5/fts5_hash.c 65e7707bc8774706574346d18c20218facf87de3599b995963c3e6d6809f203d
-F ext/fts5/fts5_index.c f5d50e218db3d32dd12c83b3f700bf79ed7f24e3f60f43f5b56e62146e2c31b5
+F ext/fts5/fts5_index.c 182cf576bae17682adf2fe8cefb8bc3b46bea27e6a227e444859b3c065322687
 F ext/fts5/fts5_main.c 2f87ee44fdb21539c264541149f07f70e065d58f37420063e5ddef80ba0f5ede
 F ext/fts5/fts5_storage.c 3c9b41fce41b6410f2e8f82eb035c6a29b2560483f773e6dc98cf3cb2e4ddbb5
 F ext/fts5/fts5_tcl.c b1445cbe69908c411df8084a10b2485500ac70a9c747cdc8cda175a3da59d8ae
@@ -135,7 +135,7 @@ F ext/fts5/test/fts5content.test 213506436fb2c87567b8e31f6d43ab30aab99354cec74ed
 F ext/fts5/test/fts5contentless.test 9a42a86822670792ba632f5c57459addeb774d93b29d5e6ddae08faa64c2b6d9
 F ext/fts5/test/fts5contentless2.test 12c778d134a121b8bad000fbf3ae900d53226fee840ce36fe941b92737f1fda7
 F ext/fts5/test/fts5contentless3.test 487dce16b6677f68b44d7cbd158b9b7275d25e2c14d713f9188d9645bb699286
-F ext/fts5/test/fts5contentless4.test b42b76b4b4c7d6c8dcc4d681fe98f804241bed22e31d1c125f1dbab3104cadab
+F ext/fts5/test/fts5contentless4.test 52aad02fe9eb1bfa9272ee35ac95f6dc31eab57ba470c2df0ed63f0bfbe95bc2
 F ext/fts5/test/fts5corrupt.test 77ae6f41a7eba10620efb921cf7dbe218b0ef232b04519deb43581cb17a57ebe
 F ext/fts5/test/fts5corrupt2.test 7453752ba12ce91690c469a6449d412561cc604b1dec994e16ab132952e7805f
 F ext/fts5/test/fts5corrupt3.test 7da9895dafa404efd20728f66ff4b94399788bdc042c36fe2689801bba2ccd78
@@ -2048,8 +2048,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P b314be66b9ac0190b5373b3b6baec012382bc588c2d86c2edab796669a4303c3
-R 57589268405704f94631ba59ff450fcb
+P ca26c7a37a7e680be633f43be28f8877bdf9917448ea51c3bedc9b2352a00601
+R 4c7400d78b496d9cb420c06c5a4d6bad
 U dan
-Z 4728fe3315208b53f9df48d307acc67e
+Z a03778de7e1285f066cc1d73e2bb1632
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-ca26c7a37a7e680be633f43be28f8877bdf9917448ea51c3bedc9b2352a00601
+1079300db2a7d1fbc86a01c215c234a3af64889c5396e6da63ff4f3c7efae4c5