Update comments in sqlite3ota.h to remove the "must have PRIMARY KEY" restriction.

FossilOrigin-Name: 088a41eb8c18886a260cf53fa0cca3bd1958dc05

diff --git a/ext/ota/sqlite3ota.h b/ext/ota/sqlite3ota.h
index a652316ca2120607273f88abe8d2fa0d17fd5c0f..44aff2e30d405bd6813962afe1846cb7502ceec6 100644 (file)
--- a/ext/ota/sqlite3ota.h
+++ b/ext/ota/sqlite3ota.h
@@ -61,9 +61,9 @@
 **
 **   * INSERT statements may not use any default values.
 **
-**   * Non-virtual tables that do not have declared primary keys may not 
-**     be updated. UPDATE and DELETE statements must identify their target 
-**     rows by PRIMARY KEY values. 
+**   * UPDATE and DELETE statements must identify their target rows by 
+**     PRIMARY KEY values. If the table being written has no PRIMARY KEY
+**     declaration, affected rows must be identified by rowid.
 **
 **   * UPDATE statements may not modify PRIMARY KEY columns.
 **
@@ -94,17 +94,19 @@
 **
 ** The order of the columns in the data_% table does not matter.
 **
-** If the target database table is a virtual table, the data_% table should
-** also contain a column named "ota_rowid". This column is mapped to the
-** virtual tables implicit primary key column - "rowid". Virtual tables
-** for which the "rowid" column does not function like a primary key value
-** can not be updated using OTA. For example, if the target db contains:
+** If the target database table is a virtual table or a table that has no
+** PRIMARY KEY declaration, the data_% table must also contain a column 
+** named "ota_rowid". This column is mapped to the tables implicit primary 
+** key column - "rowid". Virtual tables for which the "rowid" column does 
+** not function like a primary key value cannot be updated using OTA. For 
+** example, if the target db contains either of the following:
 **
-**   CREATE VIRTUAL TABLE ft1 USING fts3(a, b);
+**   CREATE VIRTUAL TABLE x1 USING fts3(a, b);
+**   CREATE TABLE x1(a, b)
 **
 ** then the OTA database should contain:
 **
-**   CREATE TABLE data_ft1(a, b, ota_rowid, ota_control);
+**   CREATE TABLE data_x1(a, b, ota_rowid, ota_control);
 **
 ** All non-hidden columns (i.e. all columns matched by "SELECT *") of the
 ** target table must be present in the input table. For virtual tables,
@@ -173,12 +175,12 @@
 **
 **   UPDATE t1 SET c = ota_delta(c, 'usa') WHERE a = 4;
 **
-** If the target database table is a virtual table, the ota_control value
-** should not include a character corresponding to the ota_rowid value.
-** For example, this:
+** If the target database table is a virtual table or a table with no PRIMARY
+** KEY, the ota_control value should not include a character corresponding 
+** to the ota_rowid value. For example, this:
 **
 **   INSERT INTO data_ft1(a, b, ota_rowid, ota_control) 
-**       VALUES(NULL, 'usa', 12, '..d');
+**       VALUES(NULL, 'usa', 12, '.x');
 **
 ** causes a result similar to:
 **

diff --git a/manifest b/manifest
index 4cb31a632e231d3e0bfbb7c20f8a1681352d62d2..61039ed68d6512acbea07a720a29323eaa369da2 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Extra\stests\sfor\sthe\sota_rowid\scolumn.
-D 2014-12-08T07:22:34.951
+C Update\scomments\sin\ssqlite3ota.h\sto\sremove\sthe\s"must\shave\sPRIMARY\sKEY"\srestriction.
+D 2014-12-08T07:28:26.753
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in a226317fdf3f4c895fb3cfedc355b4d0868ce1fb
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -137,7 +137,7 @@ F ext/ota/ota8.test cd70e63a0c29c45c0906692827deafa34638feda
 F ext/ota/ota9.test d3eee95dd836824d07a22e5efcdb7bf6e869358b
 F ext/ota/otafault.test be02466863015a583cc0ceb6aca871a5e6f7a71b
 F ext/ota/sqlite3ota.c 84cab0f965144772068ec0183252ae5e5278f0be
-F ext/ota/sqlite3ota.h 8dc9c812e61f47f497336a45f820bee88b33a2c5
+F ext/ota/sqlite3ota.h ce378c0c503f625611713133f9c79704ea4ee7a4
 F ext/rtree/README 6315c0d73ebf0ec40dedb5aa0e942bc8b54e3761
 F ext/rtree/rtree.c 57bec53e1a677ab74217fe1f20a58c3a47261d6b
 F ext/rtree/rtree.h 834dbcb82dc85b2481cde6a07cdadfddc99e9b9e
@@ -1237,7 +1237,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P ba59a7e2ba97244492cbca9247456df0f3f19248
-R 06c52933f7ce4a2123403894b1b52edd
+P 46069393b3141ab198f0fcc4f6c05229f06bf1e8
+R 2ff45547a2c264d0b419c476d87c1792
 U dan
-Z 372aa0d2cbd560795c244eab3953e926
+Z 50a00d12069d2404879b86db79315481

diff --git a/manifest.uuid b/manifest.uuid
index 2086ff8c78f135773ab85bb9a64123e07ec4ce9f..85a4152dfba2957c9048d3c2e5b772a25ce897fc 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-46069393b3141ab198f0fcc4f6c05229f06bf1e8
\ No newline at end of file
+088a41eb8c18886a260cf53fa0cca3bd1958dc05
\ No newline at end of file