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Code Issues Releases Wiki Activity

improved sql server parser, support merge. for issue #2118

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This commit is contained in:
wenshao
2017-11-20 16:31:19 +08:00
parent 236586c3f7
commit 077ce62ab0
4 changed files with 79 additions and 3 deletions
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src/main/java/com/alibaba/druid/sql/dialect/sqlserver/parser/SQLServerLexer.java
+4
View File
@@ -44,6 +44,10 @@ public class SQLServerLexer extends Lexer {
map.put("BEGIN", Token.BEGIN);
map.put("END", Token.END);
map.put("MERGE", Token.MERGE);
map.put("USING", Token.USING);
map.put("MATCHED", Token.MATCHED);
DEFAULT_SQL_SERVER_KEYWORDS = new Keywords(map);
}
src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
+10 -3
View File
@@ -334,19 +334,19 @@ public class SQLStatementParser extends SQLParser {
continue;
}
if (lexer.identifierEquals("RELEASE")) {
if (lexer.identifierEquals(FnvHash.Constants.RELEASE)) {
SQLStatement stmt = parseReleaseSavePoint();
statementList.add(stmt);
continue;
}
if (lexer.identifierEquals("SAVEPOINT")) {
if (lexer.identifierEquals(FnvHash.Constants.SAVEPOINT)) {
SQLStatement stmt = parseSavePoint();
statementList.add(stmt);
continue;
}
if (lexer.identifierEquals("ROLLBACK")) {
if (lexer.identifierEquals(FnvHash.Constants.ROLLBACK)) {
SQLRollbackStatement stmt = parseRollback();
statementList.add(stmt);
@@ -358,6 +358,13 @@ public class SQLStatementParser extends SQLParser {
continue;
}
if (lexer.identifierEquals(FnvHash.Constants.MERGE)) {
SQLStatement stmt = parseMerge();
stmt.setParent(parent);
statementList.add(stmt);
continue;
}
if (lexer.identifierEquals(FnvHash.Constants.COMMIT)) {
SQLStatement stmt = parseCommit();
src/main/java/com/alibaba/druid/util/FnvHash.java
+5
View File
@@ -615,5 +615,10 @@ public final class FnvHash {
long SORTED = fnv1a_64_lower("SORTED");
long LIFECYCLE = fnv1a_64_lower("LIFECYCLE");
long PARTITIONS = fnv1a_64_lower("PARTITIONS");
long ROLLBACK = fnv1a_64_lower("ROLLBACK");
long SAVEPOINT = fnv1a_64_lower("SAVEPOINT");
long RELEASE = fnv1a_64_lower("RELEASE");
long MERGE = fnv1a_64_lower("MERGE");
}
}