安装取消删除user目录中已有表的语句

app/install/part.sql

@@ -7,7 +7,6 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：part
-DROP TABLE IF EXISTS part;
 
 CREATE TABLE part (
     word   TEXT,

app/install/userdb/comments.sql

@@ -7,7 +7,6 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：comments
-DROP TABLE IF EXISTS comments;
 
 CREATE TABLE comments (
     id        INTEGER PRIMARY KEY AUTOINCREMENT,

app/install/userdb/course.sql

@@ -7,7 +7,6 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：course
-DROP TABLE IF EXISTS course;
 
 CREATE TABLE course (
     id           CHAR (36) PRIMARY KEY,
@@ -29,7 +28,7 @@ CREATE TABLE course (
 
 
 -- 表：course_lang
-DROP TABLE IF EXISTS course_lang;
+
 
 CREATE TABLE course_lang (
     id           CHAR (36) PRIMARY KEY,
@@ -47,7 +46,7 @@ CREATE TABLE course_lang (
 
 
 -- 表：lesson
-DROP TABLE IF EXISTS lesson;
+
 
 CREATE TABLE lesson (
     id           CHAR (36) PRIMARY KEY,
@@ -72,7 +71,7 @@ CREATE TABLE lesson (
 
 
 -- 表：lesson_lang
-DROP TABLE IF EXISTS lesson_lang;
+
 
 CREATE TABLE lesson_lang (
     id           CHAR (36) PRIMARY KEY,

app/install/userdb/dhammaterm.sql

@@ -7,7 +7,7 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：term
-DROP TABLE IF EXISTS term;
+
 
 CREATE TABLE term (
     id            INTEGER   PRIMARY KEY AUTOINCREMENT,

app/install/userdb/fileindex.sql

@@ -7,7 +7,7 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：complaint
-DROP TABLE IF EXISTS complaint;
+
 
 CREATE TABLE complaint (
     id       INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -24,7 +24,7 @@ CREATE TABLE complaint (
 
 
 -- 表：fileindex
-DROP TABLE IF EXISTS fileindex;
+
 
 CREATE TABLE fileindex (
     id           CHAR (36),
@@ -48,7 +48,7 @@ CREATE TABLE fileindex (
 
 
 -- 表：power
-DROP TABLE IF EXISTS power;
+
 
 CREATE TABLE power (
     id           CHAR (36) PRIMARY KEY,

app/install/userdb/group.sql

@@ -7,7 +7,7 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：group_file
-DROP TABLE IF EXISTS group_file;
+
 
 CREATE TABLE group_file (
     id          INTEGER   PRIMARY KEY AUTOINCREMENT,
@@ -25,7 +25,7 @@ CREATE TABLE group_file (
 
 
 -- 表：group_file_contribution
-DROP TABLE IF EXISTS group_file_contribution;
+
 
 CREATE TABLE group_file_contribution (
     id                INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -45,7 +45,7 @@ CREATE TABLE group_file_contribution (
 
 
 -- 表：group_file_power
-DROP TABLE IF EXISTS group_file_power;
+
 
 CREATE TABLE group_file_power (
     id       INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -61,7 +61,7 @@ CREATE TABLE group_file_power (
 
 
 -- 表：group_info
-DROP TABLE IF EXISTS group_info;
+
 
 CREATE TABLE group_info (
     id            INTEGER   PRIMARY KEY AUTOINCREMENT,
@@ -76,7 +76,7 @@ CREATE TABLE group_info (
 
 
 -- 表：group_member
-DROP TABLE IF EXISTS group_member;
+
 
 CREATE TABLE group_member (
     id         INTEGER   PRIMARY KEY AUTOINCREMENT,
@@ -89,7 +89,7 @@ CREATE TABLE group_member (
 
 
 -- 表：group_power
-DROP TABLE IF EXISTS group_power;
+
 
 CREATE TABLE group_power (
     id       INTEGER   PRIMARY KEY AUTOINCREMENT,
@@ -101,7 +101,7 @@ CREATE TABLE group_power (
 
 
 -- 表：group_process
-DROP TABLE IF EXISTS group_process;
+
 
 CREATE TABLE group_process (
     id       INTEGER   PRIMARY KEY AUTOINCREMENT,

app/install/userdb/media.sql

@@ -7,7 +7,7 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：media
-DROP TABLE IF EXISTS media;
+
 
 CREATE TABLE media (
     id           CHAR (36) PRIMARY KEY,

app/install/userdb/message.sql

@@ -7,7 +7,7 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：message
-DROP TABLE IF EXISTS message;
+
 
 CREATE TABLE message (
     id        INTEGER   PRIMARY KEY AUTOINCREMENT,

app/install/userdb/sentence.sql

@@ -7,7 +7,7 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：sent_block
-DROP TABLE IF EXISTS sent_block;
+
 
 CREATE TABLE sent_block (
     id           CHAR (36),
@@ -26,7 +26,7 @@ CREATE TABLE sent_block (
 
 
 -- 表：sentence
-DROP TABLE IF EXISTS sentence;
+
 
 CREATE TABLE sentence (
     id           CHAR (36) PRIMARY KEY,

app/install/userdb/statistics.sql

@@ -7,7 +7,7 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：hit
-DROP TABLE IF EXISTS hit;
+
 
 CREATE TABLE hit (
     id  CHAR (36) PRIMARY KEY,

app/install/userdb/user_wbw.sql

@@ -7,7 +7,7 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：wbw
-DROP TABLE IF EXISTS wbw;
+
 
 CREATE TABLE wbw (
     id           CHAR (36) PRIMARY KEY,
@@ -25,7 +25,7 @@ CREATE TABLE wbw (
 
 
 -- 表：wbw_block
-DROP TABLE IF EXISTS wbw_block;
+
 
 CREATE TABLE wbw_block (
     id           CHAR (36) PRIMARY KEY,

app/install/userdb/userinfo.sql

@@ -7,7 +7,6 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：user
-DROP TABLE IF EXISTS user;
 
 CREATE TABLE user (
     id           INTEGER    PRIMARY KEY AUTOINCREMENT,

app/install/userdb/wbw.sql

@@ -7,7 +7,7 @@ PRAGMA foreign_keys = off;
 BEGIN TRANSACTION;
 
 -- 表：dict
-DROP TABLE IF EXISTS dict;
+
 
 CREATE TABLE dict (
     id          INTEGER PRIMARY KEY AUTOINCREMENT
@@ -34,7 +34,7 @@ CREATE TABLE dict (
 
 
 -- 表：user_index
-DROP TABLE IF EXISTS user_index;
+
 
 CREATE TABLE user_index (
     id          INTEGER PRIMARY KEY AUTOINCREMENT