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14dfff5b6e
The list, taken from http://dev.mysql.com/doc/refman/5.5/en/reserved-words.html lists a total of 226 words.
202 lines
9.4 KiB
Java
202 lines
9.4 KiB
Java
/*
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* Copyright 2011, Mysema Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mysema.query.sql;
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import java.sql.Types;
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import com.google.common.collect.ImmutableSet;
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import com.mysema.query.types.Ops;
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/**
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* MySQLTemplates is an SQL dialect for MySQL
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*
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* <p>tested with MySQL CE 5.1 and 5.5</p>
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*
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* @author tiwe
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*
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*/
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public class MySQLTemplates extends SQLTemplates {
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protected static final ImmutableSet<String> MYSQL_RESERVED_WORDS
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= ImmutableSet.of(
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"ACCESSIBLE", "ADD", "ALL", "ALTER", "ANALYZE", "AND", "AS",
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"ASC", "ASENSITIVE", "BEFORE", "BETWEEN", "BIGINT", "BINARY",
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"BLOB", "BOTH", "BY", "CALL", "CASCADE", "CASE", "CHANGE",
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"CHAR", "CHARACTER", "CHECK", "COLLATE", "COLUMN",
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"CONDITION", "CONSTRAINT", "CONTINUE", "CONVERT", "CREATE",
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"CROSS", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP",
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"CURRENT_USER", "CURSOR", "DATABASE", "DATABASES", "DAY_HOUR",
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"DAY_MICROSECOND", "DAY_MINUTE", "DAY_SECOND", "DEC",
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"DECIMAL", "DECLARE", "DEFAULT", "DELAYED", "DELETE",
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"DESC", "DESCRIBE", "DETERMINISTIC", "DISTINCT",
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"DISTINCTROW", "DIV", "DOUBLE", "DROP", "DUAL", "EACH",
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"ELSE", "ELSEIF", "ENCLOSED", "ESCAPED", "EXISTS", "EXIT",
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"EXPLAIN", "FALSE", "FETCH", "FLOAT", "FLOAT4", "FLOAT8",
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"FOR", "FORCE", "FOREIGN", "FROM", "FULLTEXT", "GRANT",
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"GROUP", "HAVING", "HIGH_PRIORITY", "HOUR_MICROSECOND",
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"HOUR_MINUTE", "HOUR_SECOND", "IF", "IGNORE", "IN", "INDEX",
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"INFILE", "INNER", "INOUT", "INSENSITIVE", "INSERT", "INT",
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"INT1", "INT2", "INT3", "INT4", "INT8", "INTEGER", "INTERVAL",
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"INTO", "IS", "ITERATE", "JOIN", "KEY", "KEYS", "KILL",
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"LEADING", "LEAVE", "LEFT", "LIKE", "LIMIT", "LINEAR",
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"LINES", "LOAD", "LOCALTIME", "LOCALTIMESTAMP", "LOCK",
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"LONG", "LONGBLOB", "LONGTEXT", "LOOP", "LOW_PRIORITY",
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"MASTER_SSL_VERIFY_SERVER_CERT", "MATCH", "MAXVALUE",
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"MEDIUMBLOB", "MEDIUMINT", "MEDIUMTEXT", "MIDDLEINT",
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"MINUTE_MICROSECOND", "MINUTE_SECOND", "MOD", "MODIFIES",
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"NATURAL", "NOT", "NO_WRITE_TO_BINLOG", "NULL", "NUMERIC",
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"ON", "OPTIMIZE", "OPTION", "OPTIONALLY", "OR", "ORDER",
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"OUT", "OUTER", "OUTFILE", "PRECISION", "PRIMARY", "PROCEDURE",
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"PURGE", "RANGE", "READ", "READS", "READ_WRITE", "REAL",
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"REFERENCES", "REGEXP", "RELEASE", "RENAME", "REPEAT", "REPLACE",
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"REQUIRE", "RESIGNAL", "RESTRICT", "RETURN", "REVOKE", "RIGHT",
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"RLIKE", "SCHEMA", "SCHEMAS", "SECOND_MICROSECOND", "SELECT",
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"SENSITIVE", "SEPARATOR", "SET", "SHOW", "SIGNAL", "SMALLINT",
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"SPATIAL", "SPECIFIC", "SQL", "SQLEXCEPTION", "SQLSTATE",
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"SQLWARNING", "SQL_BIG_RESULT", "SQL_CALC_FOUND_ROWS",
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"SQL_SMALL_RESULT", "SSL", "STARTING", "STRAIGHT_JOIN", "TABLE",
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"TERMINATED", "THEN", "TINYBLOB", "TINYINT", "TINYTEXT", "TO",
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"TRAILING", "TRIGGER", "TRUE", "UNDO", "UNION", "UNIQUE",
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"UNLOCK", "UNSIGNED", "UPDATE", "USAGE", "USE", "USING",
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"UTC_DATE", "UTC_TIME", "UTC_TIMESTAMP", "VALUES", "VARBINARY",
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"VARCHAR", "VARCHARACTER", "VARYING", "WHEN", "WHERE", "WHILE",
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"WITH", "WRITE", "XOR", "YEAR_MONTH", "ZEROFILL");
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public static Builder builder() {
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return new Builder() {
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@Override
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protected SQLTemplates build(char escape, boolean quote) {
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return new MySQLTemplates(escape, quote);
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}
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};
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}
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public MySQLTemplates() {
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this('\\', false);
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}
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public MySQLTemplates(boolean quote) {
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this('\\', quote);
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}
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public MySQLTemplates(char escape, boolean quote) {
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super(MYSQL_RESERVED_WORDS, "`", escape, quote);
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setParameterMetadataAvailable(false);
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setLimitRequired(true);
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setNullsFirst(null);
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setNullsLast(null);
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add(Ops.CONCAT, "concat({0}, {1})",0);
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add(Ops.StringOps.LPAD, "lpad({0},{1},' ')");
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add(Ops.StringOps.RPAD, "rpad({0},{1},' ')");
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// like without escape
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if (escape == '\\') {
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add(Ops.LIKE, "{0} like {1}");
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add(Ops.ENDS_WITH, "{0} like {%1}");
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add(Ops.ENDS_WITH_IC, "{0l} like {%%1}");
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add(Ops.STARTS_WITH, "{0} like {1%}");
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add(Ops.STARTS_WITH_IC, "{0l} like {1%%}");
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add(Ops.STRING_CONTAINS, "{0} like {%1%}");
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add(Ops.STRING_CONTAINS_IC, "{0l} like {%%1%%}");
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}
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add(Ops.MathOps.LOG, "log({1},{0})");
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add(Ops.MathOps.COSH, "(exp({0}) + exp({0} * -1)) / 2");
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add(Ops.MathOps.COTH, "(exp({0} * 2) + 1) / (exp({0} * 2) - 1)");
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add(Ops.MathOps.SINH, "(exp({0}) - exp({0} * -1)) / 2");
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add(Ops.MathOps.TANH, "(exp({0} * 2) - 1) / (exp({0} * 2) + 1)");
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add(Ops.AggOps.BOOLEAN_ANY, "bit_or({0})", 0);
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add(Ops.AggOps.BOOLEAN_ALL, "bit_and({0})", 0);
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add(Ops.DateTimeOps.DAY_OF_WEEK, "dayofweek({0})");
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add(Ops.DateTimeOps.DAY_OF_YEAR, "dayofyear({0})");
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add(Ops.DateTimeOps.YEAR_MONTH, "extract(year_month from {0})");
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add(Ops.DateTimeOps.YEAR_WEEK, "yearweek({0})");
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add(Ops.DateTimeOps.ADD_YEARS, "date_add({0}, interval {1s} year)");
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add(Ops.DateTimeOps.ADD_MONTHS, "date_add({0}, interval {1s} month)");
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add(Ops.DateTimeOps.ADD_WEEKS, "date_add({0}, interval {1s} week)");
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add(Ops.DateTimeOps.ADD_DAYS, "date_add({0}, interval {1s} day)");
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add(Ops.DateTimeOps.ADD_HOURS, "date_add({0}, interval {1s} hour)");
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add(Ops.DateTimeOps.ADD_MINUTES, "date_add({0}, interval {1s} minute)");
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add(Ops.DateTimeOps.ADD_SECONDS, "date_add({0}, interval {1s} second)");
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add(Ops.DateTimeOps.DIFF_YEARS, "timestampdiff(year,{0},{1})");
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add(Ops.DateTimeOps.DIFF_MONTHS, "timestampdiff(month,{0},{1})");
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add(Ops.DateTimeOps.DIFF_WEEKS, "timestampdiff(week,{0},{1})");
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add(Ops.DateTimeOps.DIFF_DAYS, "timestampdiff(day,{0},{1})");
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add(Ops.DateTimeOps.DIFF_HOURS, "timestampdiff(hour,{0},{1})");
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add(Ops.DateTimeOps.DIFF_MINUTES, "timestampdiff(minute,{0},{1})");
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add(Ops.DateTimeOps.DIFF_SECONDS, "timestampdiff(second,{0},{1})");
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addTypeNameToCode("bool", Types.BIT, true);
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addTypeNameToCode("tinyint unsigned", Types.TINYINT);
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addTypeNameToCode("bigint unsigned", Types.BIGINT);
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addTypeNameToCode("long varbinary", Types.LONGVARBINARY, true);
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addTypeNameToCode("mediumblob", Types.LONGVARBINARY);
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addTypeNameToCode("longblob", Types.LONGVARBINARY);
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addTypeNameToCode("blob", Types.LONGVARBINARY);
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addTypeNameToCode("tinyblob", Types.LONGVARBINARY);
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addTypeNameToCode("long varchar", Types.LONGVARCHAR, true);
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addTypeNameToCode("mediumtext", Types.LONGVARCHAR);
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addTypeNameToCode("longtext", Types.LONGVARCHAR);
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addTypeNameToCode("text", Types.LONGVARCHAR);
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addTypeNameToCode("tinytext", Types.LONGVARCHAR);
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addTypeNameToCode("integer unsigned", Types.INTEGER);
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addTypeNameToCode("int", Types.INTEGER);
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addTypeNameToCode("int unsigned", Types.INTEGER);
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addTypeNameToCode("mediumint", Types.INTEGER);
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addTypeNameToCode("mediumint unsigned", Types.INTEGER);
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addTypeNameToCode("smallint unsigned", Types.SMALLINT);
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addTypeNameToCode("float", Types.REAL, true);
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addTypeNameToCode("double precision", Types.DOUBLE, true);
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addTypeNameToCode("real", Types.DOUBLE);
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addTypeNameToCode("enum", Types.VARCHAR);
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addTypeNameToCode("set", Types.VARCHAR);
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addTypeNameToCode("datetime", Types.TIMESTAMP, true);
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}
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@Override
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public String escapeLiteral(String str) {
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StringBuilder builder = new StringBuilder();
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for (char ch : super.escapeLiteral(str).toCharArray()) {
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if (ch == '\\') {
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builder.append("\\");
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}
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builder.append(ch);
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}
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return builder.toString();
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}
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@Override
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public String getCastTypeNameForCode(int code) {
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switch (code) {
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case Types.TINYINT:
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case Types.SMALLINT:
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case Types.INTEGER:
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case Types.BIGINT: return "signed";
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case Types.FLOAT:
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case Types.DOUBLE:
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case Types.REAL:
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case Types.DECIMAL: return "decimal";
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case Types.VARCHAR: return "char";
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default: return super.getCastTypeNameForCode(code);
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}
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}
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}
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