wordindex 表建立

db/sqlite/word_index/down.sql

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+DROP TABLE wordindex ;
+DROP INDEX wordindex_worden ;
+DROP INDEX wordindex_word ;

db/sqlite/word_index/up.sql

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+
+-- 表：wordindex
+CREATE TABLE wordindex 
+(
+	id SERIAL PRIMARY KEY, 
+	word TEXT NOT NULL UNIQUE, 
+	word_en TEXT  NOT NULL, 
+	count INTEGER NOT NULL DEFAULT (0), 
+	normal INTEGER NOT NULL DEFAULT (0), 
+	bold INTEGER NOT NULL DEFAULT (0), 
+	is_base INTEGER NOT NULL DEFAULT (0), 
+	len INTEGER NOT NULL DEFAULT (0), 
+	final INTEGER
+);
+
+-- 索引：
+CREATE INDEX wordindex_worden ON wordindex (word_en);
+CREATE INDEX wordindex_word ON wordindex (word);
+