Alawn/Druid
1
0
Fork 0
mirror of https://github.com/alibaba/druid.git synced 2023-03-04 19:17:16 +00:00
Code Issues Releases Wiki Activity

improved sql parser.

Browse Source
This commit is contained in:
wenshao
2017-06-15 09:50:49 +08:00
parent 4be1b561de
commit 0528af3207
20 changed files with 296 additions and 172 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/alibaba/druid/sql/parser/SQLCreateTableParser.java
+17 -14
View File
@@ -27,11 +27,11 @@ import com.alibaba.druid.util.JdbcConstants;
public class SQLCreateTableParser extends SQLDDLParser {
public SQLCreateTableParser(String sql){
public SQLCreateTableParser(String sql) {
super(sql);
}
public SQLCreateTableParser(SQLExprParser exprParser){
public SQLCreateTableParser(SQLExprParser exprParser) {
super(exprParser);
}
@@ -40,22 +40,26 @@ public class SQLCreateTableParser extends SQLDDLParser {
if (lexer.isKeepComments() && lexer.hasComment()) {
comments = lexer.readAndResetComments();
}
SQLCreateTableStatement stmt = parseCrateTable(true);
if (comments != null) {
stmt.addBeforeComment(comments);
}
return stmt;
}
public SQLCreateTableStatement parseCrateTable(boolean acceptCreate) {
SQLCreateTableStatement createTable = newCreateStatement();
if (acceptCreate) {
if (lexer.hasComment() && lexer.isKeepComments()) {
createTable.addBeforeComment(lexer.readAndResetComments());
}
accept(Token.CREATE);
}
SQLCreateTableStatement createTable = newCreateStatement();
if (identifierEquals("GLOBAL")) {
lexer.nextToken();
@@ -82,21 +86,21 @@ public class SQLCreateTableParser extends SQLDDLParser {
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
for (;;) {
for (; ; ) {
Token token = lexer.token();
if (token == Token.IDENTIFIER
&& lexer.stringVal().equalsIgnoreCase("SUPPLEMENTAL")
&& JdbcConstants.ORACLE.equals(dbType)) {
this.parseCreateTableSupplementalLogingProps(createTable);
} else if (token == Token.IDENTIFIER //
|| token == Token.LITERAL_ALIAS) {
|| token == Token.LITERAL_ALIAS) {
SQLColumnDefinition column = this.exprParser.parseColumn();
createTable.getTableElementList().add(column);
} else if (token == Token.PRIMARY //
|| token == Token.UNIQUE //
|| token == Token.CHECK //
|| token == Token.CONSTRAINT
|| token == Token.FOREIGN) {
|| token == Token.UNIQUE //
|| token == Token.CHECK //
|| token == Token.CONSTRAINT
|| token == Token.FOREIGN) {
SQLConstraint constraint = this.exprParser.parseConstaint();
constraint.setParent(createTable);
createTable.getTableElementList().add((SQLTableElement) constraint);
@@ -149,5 +153,4 @@ public class SQLCreateTableParser extends SQLDDLParser {
protected SQLCreateTableStatement newCreateStatement() {
return new SQLCreateTableStatement(getDbType());
}
}
}