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Code Issues Releases Wiki Activity

improve sql parser, support sql server

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This commit is contained in:
wenshao
2013-08-02 16:16:35 +08:00
parent e9a6e6b135
commit b9fedcb6d4
45 changed files with 1397 additions and 220 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+18 -4
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@@ -66,6 +66,7 @@ import com.alibaba.druid.sql.ast.statement.SQLColumnCheck;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLColumnPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLPrimaryKeyImpl;
import com.alibaba.druid.sql.ast.statement.SQLSelect;
import com.alibaba.druid.sql.ast.statement.SQLSelectOrderByItem;
import com.alibaba.druid.sql.ast.statement.SQLUnique;
@@ -882,9 +883,9 @@ public class SQLExprParser extends SQLParser {
SQLExpr itemExpr = primary();
inListExpr.getTargetList().add(itemExpr);
}
expr = inListExpr;
if (inListExpr.getTargetList().size() == 1) {
SQLExpr targetExpr = inListExpr.getTargetList().get(0);
if (targetExpr instanceof SQLQueryExpr) {
@@ -1250,13 +1251,18 @@ public class SQLExprParser extends SQLParser {
}
public SQLColumnDefinition parseColumn() {
SQLColumnDefinition column = new SQLColumnDefinition();
SQLColumnDefinition column = createColumnDefinition();
column.setName(name());
column.setDataType(parseDataType());
return parseColumnRest(column);
}
protected SQLColumnDefinition createColumnDefinition() {
SQLColumnDefinition column = new SQLColumnDefinition();
return column;
}
public SQLColumnDefinition parseColumnRest(SQLColumnDefinition column) {
if (lexer.token() == Token.DEFAULT) {
lexer.nextToken();
@@ -1302,7 +1308,15 @@ public class SQLExprParser extends SQLParser {
}
public SQLPrimaryKey parsePrimaryKey() {
throw new ParserException("TODO");
accept(Token.PRIMARY);
accept(Token.KEY);
SQLPrimaryKeyImpl pk = new SQLPrimaryKeyImpl();
accept(Token.LPAREN);
exprList(pk.getColumns());
accept(Token.RPAREN);
return pk;
}
public SQLUnique parseUnique() {