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@@ -125,7 +125,7 @@ extern "C" {
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*/
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#define SQLITE_VERSION "3.31.0"
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#define SQLITE_VERSION_NUMBER 3031000
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-#define SQLITE_SOURCE_ID "2019-10-28 04:20:28 a1e1ba9145049491c593ac70d9e05149662d34770129c270d702f284cd19alt1"
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+#define SQLITE_SOURCE_ID "2019-11-07 14:51:24 34f64f11ca481996b1ff1686bdc5e278946635b6856cd1fe2355fce8e298alt1"
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/*
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** CAPI3REF: Run-Time Library Version Numbers
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@@ -2261,6 +2261,28 @@ struct sqlite3_mem_methods {
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** default value of this setting is determined by the [-DSQLITE_DQS]
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** compile-time option.
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** </dd>
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+**
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+** [[SQLITE_DBCONFIG_LEGACY_FILE_FORMAT]]
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+** <dt>SQLITE_DBCONFIG_LEGACY_FILE_FORMAT</td>
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+** <dd>The SQLITE_DBCONFIG_LEGACY_FILE_FORMAT option activates or deactivates
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+** the legacy file format flag. When activated, this flag causes all newly
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+** created database file to have a schema format version number (the 4-byte
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+** integer found at offset 44 into the database header) of 1. This in turn
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+** means that the resulting database file will be readable and writable by
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+** any SQLite version back to 3.0.0 ([dateof:3.0.0]). Without this setting,
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+** newly created databases are generally not understandable by SQLite versions
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+** prior to 3.3.0 ([dateof:3.3.0]). As these words are written, there
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+** is now scarcely any need to generated database files that are compatible
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+** all the way back to version 3.0.0, and so this setting is of little
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+** practical use, but is provided so that SQLite can continue to claim the
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+** ability to generate new database files that are compatible with version
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+** 3.0.0.
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+** <p>Note that when the SQLITE_DBCONFIG_LEGACY_FILE_FORMAT setting is on,
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+** the [VACUUM] command will fail with an obscure error when attempting to
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+** process a table with generated columns and a descending index. This is
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+** not considered a bug since SQLite versions 3.3.0 and earlier do not support
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+** either generated columns or decending indexes.
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+** </dd>
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** </dl>
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*/
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#define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */
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@@ -2279,7 +2301,8 @@ struct sqlite3_mem_methods {
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#define SQLITE_DBCONFIG_DQS_DML 1013 /* int int* */
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#define SQLITE_DBCONFIG_DQS_DDL 1014 /* int int* */
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#define SQLITE_DBCONFIG_ENABLE_VIEW 1015 /* int int* */
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-#define SQLITE_DBCONFIG_MAX 1015 /* Largest DBCONFIG */
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+#define SQLITE_DBCONFIG_LEGACY_FILE_FORMAT 1016 /* int int* */
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+#define SQLITE_DBCONFIG_MAX 1016 /* Largest DBCONFIG */
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/*
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** CAPI3REF: Enable Or Disable Extended Result Codes
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mingodad