improved sql parser for postgresql

src/test/java/com/alibaba/druid/bvt/sql/postgresql/expr/CidrTest.java

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+package com.alibaba.druid.bvt.sql.postgresql.expr;
+
+
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.PGTest;
+import com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGCidrExpr;
+import com.alibaba.druid.sql.dialect.postgresql.parser.PGExprParser;
+
+
+public class CidrTest extends PGTest {
+    public void test_timestamp() throws Exception {
+        String sql = "cidr '10.1.0.0/16'";
+        PGExprParser parser = new PGExprParser(sql);
+        PGCidrExpr expr = (PGCidrExpr) parser.expr();
+        Assert.assertEquals("cidr '10.1.0.0/16'", expr.toString());
+
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/postgresql/expr/CircleTest.java

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+package com.alibaba.druid.bvt.sql.postgresql.expr;
+
+
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.PGTest;
+import com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGCircleExpr;
+import com.alibaba.druid.sql.dialect.postgresql.parser.PGExprParser;
+
+
+public class CircleTest extends PGTest {
+    public void test_timestamp() throws Exception {
+        String sql = "circle '((0,0),2)'";
+        PGExprParser parser = new PGExprParser(sql);
+        PGCircleExpr expr = (PGCircleExpr) parser.expr();
+        Assert.assertEquals("circle '((0,0),2)'", expr.toString());
+
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/postgresql/expr/InetTest.java

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+package com.alibaba.druid.bvt.sql.postgresql.expr;
+
+
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.PGTest;
+import com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGInetExpr;
+import com.alibaba.druid.sql.dialect.postgresql.parser.PGExprParser;
+
+
+public class InetTest extends PGTest {
+    public void test_timestamp() throws Exception {
+        String sql = "inet '0.0.0.255'";
+        PGExprParser parser = new PGExprParser(sql);
+        PGInetExpr expr = (PGInetExpr) parser.expr();
+        Assert.assertEquals("inet '0.0.0.255'", expr.toString());
+
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/postgresql/expr/LineSegmentsTest.java

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+package com.alibaba.druid.bvt.sql.postgresql.expr;
+
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.PGTest;
+import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
+import com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGBoxExpr;
+import com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGLineSegmentsExpr;
+import com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGPointExpr;
+import com.alibaba.druid.sql.dialect.postgresql.parser.PGExprParser;
+
+
+public class LineSegmentsTest extends PGTest {
+    public void test_timestamp() throws Exception {
+        String sql = "lseg '((-1,0),(1,0))'";
+        PGExprParser parser = new PGExprParser(sql);
+        PGLineSegmentsExpr expr = (PGLineSegmentsExpr) parser.expr();
+        
+        Assert.assertEquals("lseg '((-1,0),(1,0))'", expr.toString());
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/postgresql/expr/MacAddrTest.java

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+package com.alibaba.druid.bvt.sql.postgresql.expr;
+
+
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.PGTest;
+import com.alibaba.druid.sql.ast.expr.SQLUnaryExpr;
+import com.alibaba.druid.sql.ast.expr.SQLUnaryOperator;
+import com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGMacAddrExpr;
+import com.alibaba.druid.sql.dialect.postgresql.parser.PGExprParser;
+
+
+public class MacAddrTest extends PGTest {
+    public void test_timestamp() throws Exception {
+        String sql = "macaddr '12:34:56:78:90:ab'";
+        PGExprParser parser = new PGExprParser(sql);
+        PGMacAddrExpr expr = (PGMacAddrExpr) parser.expr();
+        Assert.assertEquals("macaddr '12:34:56:78:90:ab'", expr.toString());
+
+    }
+}

src/test/java/com/alibaba/druid/bvt/sql/postgresql/expr/PolygonTest2.java

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+package com.alibaba.druid.bvt.sql.postgresql.expr;
+
+
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.PGTest;
+import com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGPolygonExpr;
+import com.alibaba.druid.sql.dialect.postgresql.parser.PGExprParser;
+
+
+public class PolygonTest2 extends PGTest {
+    public void test_timestamp() throws Exception {
+        String sql = "polygon '((0,0),(1,1))'";
+        PGExprParser parser = new PGExprParser(sql);
+        PGPolygonExpr expr = (PGPolygonExpr) parser.expr();
+        Assert.assertEquals("polygon '((0,0),(1,1))'", expr.toString());
+
+    }
+}