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composite of common runtime dependencies for all platforms
package io.ebeaninternal.server.deploy.parse;
import java.util.HashSet;
/**
* Keywords deemed inappropriate for use as table alias' column or table name.
*
* That is, they might cause sql syntax errors if used.
*
*/
public class SqlReservedWords {
private static final String baseKeyWords =
"ALIAS,ALTER,ADD,ALL,ARE,AND,ANY,ARRAY"
+",AS,ASC,AT"
+",AVG,BEGIN,BETWEEN,BIGINT,BINARY,BIT,BIT_LENGTH,BLOB,BOOLEAN"
+",BOTH,BY,CALL,CALLED,CASCADE,CASCADED,CASE,CAST,CATALOG,CHAR"
+",CHARACTER,CHECK,CLOB,CLOSE,COALESCE,COLLATE"
+",COLLATION,COLUMN,COMMIT,CONDITION,CONNECT,CONNECTION,CONSTRAINT"
+",CONSTRAINTS,CONSTRUCTOR,CONTAINS,CONTINUE,CONVERT"
+",COUNT,CREATE,CROSS,CURRENT_DATE"
+",CURRENT_PATH,CURRENT_ROLE,CURRENT_TIME,CURRENT_TIMESTAMP"
+",CURRENT_USER,CURSOR,DATE"
+",DAY,DEC,DECIMAL,DECLARE,DEFAULT,DELETE"
+",DESC"
+",DISTINCT,DO,DOUBLE,DROP,ELSE,ELSEIF,END,EQUALS"
+",EXEC,EXIT,EXISTS,EXTRACT"
+",FLOAT,FROM,FOR,FREE"
+",GET,GLOBAL,GO,GOTO,GRANT,GROUP,HAVING,HOUR"
+",IF,IN,INNER,INOUT,INSERT"
+",INT,INTEGER,INTO,IS,JOIN"
+",LAST,LIKE,LIMIT"
+",MAX,MIN"
+",NCHAR,NCLOB,NOT"
+",NULL,NULLIF,NUMERIC,"
+",OR,ORDER,OUTER"
+",REAL,REF,REFERENCES"
+",RETURN,RETURNS"
+",SELECT,SSL"
+",SMALLINT,"
+",SYSTEM,SYSTEM_USER,TABLE"
+",TO"
+",TRIGGER,UNION,UNIQUE"
+",UPDATE,USER,VARCHAR,VIEW,WHEN"
+",WHERE,WITH";
private static final HashSet keywords = new HashSet<>();
static {
String[] initialKeywords = baseKeyWords.split(",");
for (String initialKeyword : initialKeywords) {
keywords.add(initialKeyword.trim());
}
}
/**
* Return true if the tableAlias is a keyword.
*/
public static synchronized boolean isKeyword(String keyword){
String s = keyword.trim().toUpperCase();
return keywords.contains(s);
}
/**
* Add a sql keyword to the known set.
*/
public static synchronized void addKeyword(String keyword){
if (keyword != null){
keyword = keyword.trim().toUpperCase();
if (!keyword.isEmpty()){
keywords.add(keyword);
}
}
}
}
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