[teiid-commits] teiid SVN: r3481 - in branches/7.1.x/connectors/sandbox: translator-teradata and 3 other directories.
teiid-commits at lists.jboss.org
teiid-commits at lists.jboss.org
Tue Sep 13 19:19:40 EDT 2011
Author: loleary
Date: 2011-09-13 19:19:40 -0400 (Tue, 13 Sep 2011)
New Revision: 3481
Removed:
branches/7.1.x/connectors/sandbox/translator-teradata/pom.xml
branches/7.1.x/connectors/sandbox/translator-teradata/src/main/java/org/teiid/translator/jdbc/teradata/TeradataExecutionFactory.java
branches/7.1.x/connectors/sandbox/translator-teradata/src/main/java/org/teiid/translator/jdbc/teradata/TeradataSQLConversionVisitor.java
branches/7.1.x/connectors/sandbox/translator-teradata/src/main/resources/META-INF/jboss-beans.xml
branches/7.1.x/connectors/sandbox/translator-teradata/src/test/java/org/teiid/translator/jdbc/teradata/TestTeradataTranslator.java
Modified:
branches/7.1.x/connectors/sandbox/pom.xml
Log:
SOA-3103: removing the sandbox translator
Modified: branches/7.1.x/connectors/sandbox/pom.xml
===================================================================
--- branches/7.1.x/connectors/sandbox/pom.xml 2011-09-13 23:19:22 UTC (rev 3480)
+++ branches/7.1.x/connectors/sandbox/pom.xml 2011-09-13 23:19:40 UTC (rev 3481)
@@ -13,6 +13,5 @@
<description>Experimental connectors in progress</description>
<modules>
<module>translator-yahoo</module>
- <module>translator-teradata</module>
</modules>
</project>
Deleted: branches/7.1.x/connectors/sandbox/translator-teradata/pom.xml
===================================================================
--- branches/7.1.x/connectors/sandbox/translator-teradata/pom.xml 2011-09-13 23:19:22 UTC (rev 3480)
+++ branches/7.1.x/connectors/sandbox/translator-teradata/pom.xml 2011-09-13 23:19:40 UTC (rev 3481)
@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <parent>
- <artifactId>sandbox</artifactId>
- <groupId>org.jboss.teiid.connectors</groupId>
- <version>7.1.1.GA</version>
- </parent>
- <modelVersion>4.0.0</modelVersion>
- <artifactId>translator-teradata</artifactId>
- <groupId>org.jboss.teiid.connectors.sandbox</groupId>
- <name>Teradata Translator</name>
- <description>Teradata Translator</description>
- <dependencies>
- <dependency>
- <groupId>org.jboss.teiid</groupId>
- <artifactId>teiid-api</artifactId>
- <scope>provided</scope>
- </dependency>
- <dependency>
- <groupId>org.jboss.teiid</groupId>
- <artifactId>teiid-common-core</artifactId>
- <scope>provided</scope>
- </dependency>
- <dependency>
- <groupId>org.jboss.teiid.connectors</groupId>
- <artifactId>translator-jdbc</artifactId>
- <version>${project.version}</version>
- <scope>provided</scope>
- </dependency>
- <dependency>
- <groupId>org.jboss.teiid.connectors</groupId>
- <artifactId>translator-jdbc</artifactId>
- <version>${project.version}</version>
- <type>test-jar</type>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>javax.resource</groupId>
- <artifactId>connector-api</artifactId>
- <scope>provided</scope>
- </dependency>
- </dependencies>
-
- <build>
- <outputDirectory>target/classes</outputDirectory>
- <resources>
- <resource>
- <directory>src/main/resources</directory>
- <filtering>true</filtering>
- <includes>
- <include>**/*.xml</include>
- <include>**/*.properties</include>
- </includes>
- </resource>
- <resource>
- <directory>src/main/resources</directory>
- <filtering>false</filtering>
- <excludes>
- <exclude>**/*.xml</exclude>
- <exclude>**/*.properties</exclude>
- </excludes>
- </resource>
- </resources>
- </build>
-</project>
Deleted: branches/7.1.x/connectors/sandbox/translator-teradata/src/main/java/org/teiid/translator/jdbc/teradata/TeradataExecutionFactory.java
===================================================================
--- branches/7.1.x/connectors/sandbox/translator-teradata/src/main/java/org/teiid/translator/jdbc/teradata/TeradataExecutionFactory.java 2011-09-13 23:19:22 UTC (rev 3480)
+++ branches/7.1.x/connectors/sandbox/translator-teradata/src/main/java/org/teiid/translator/jdbc/teradata/TeradataExecutionFactory.java 2011-09-13 23:19:40 UTC (rev 3481)
@@ -1,472 +0,0 @@
-/*
- * JBoss, Home of Professional Open Source.
- * See the COPYRIGHT.txt file distributed with this work for information
- * regarding copyright ownership. Some portions may be licensed
- * to Red Hat, Inc. under one or more contributor license agreements.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
- */
-
-package org.teiid.translator.jdbc.teradata;
-
-import static org.teiid.translator.TypeFacility.RUNTIME_NAMES.*;
-
-import java.sql.Date;
-import java.sql.Time;
-import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import org.teiid.language.ColumnReference;
-import org.teiid.language.Expression;
-import org.teiid.language.Function;
-import org.teiid.language.LanguageFactory;
-import org.teiid.language.Literal;
-import org.teiid.translator.SourceSystemFunctions;
-import org.teiid.translator.Translator;
-import org.teiid.translator.TranslatorException;
-import org.teiid.translator.TypeFacility;
-import org.teiid.translator.jdbc.AliasModifier;
-import org.teiid.translator.jdbc.ConvertModifier;
-import org.teiid.translator.jdbc.FunctionModifier;
-import org.teiid.translator.jdbc.JDBCExecutionFactory;
-import org.teiid.translator.jdbc.SQLConversionVisitor;
-
-
-
-/**
- * Teradata database Release 12
- */
- at Translator(name="teradata", description="A translator for Teradata Database")
-public class TeradataExecutionFactory extends JDBCExecutionFactory {
-
- public static String TERADATA = "teradata"; //$NON-NLS-1$
- protected ConvertModifier convert = new ConvertModifier();
-
- public TeradataExecutionFactory() {
- setSupportsOuterJoins(false);
- }
-
- @Override
- public void start() throws TranslatorException {
- super.start();
- convert.addTypeMapping("byteint", FunctionModifier.BYTE, FunctionModifier.SHORT, FunctionModifier.BOOLEAN); //$NON-NLS-1$
- convert.addTypeMapping("double precision", FunctionModifier.DOUBLE); //$NON-NLS-1$
- convert.addTypeMapping("numeric(18,0)", FunctionModifier.BIGINTEGER); //$NON-NLS-1$
- convert.addTypeMapping("char(1)", FunctionModifier.CHAR); //$NON-NLS-1$
-
- convert.addConvert(FunctionModifier.TIMESTAMP, FunctionModifier.TIME, new CastModifier("TIME")); //$NON-NLS-1$
- convert.addConvert(FunctionModifier.TIMESTAMP, FunctionModifier.DATE, new CastModifier("DATE")); //$NON-NLS-1$
- convert.addConvert(FunctionModifier.TIME, FunctionModifier.TIMESTAMP, new CastModifier("TIMESTAMP")); //$NON-NLS-1$
- convert.addConvert(FunctionModifier.DATE, FunctionModifier.TIMESTAMP, new CastModifier("TIMESTAMP")); //$NON-NLS-1$
-
- convert.addConvert(FunctionModifier.STRING, FunctionModifier.INTEGER, new CastModifier("integer")); //$NON-NLS-1$
- convert.addConvert(FunctionModifier.STRING, FunctionModifier.BIGDECIMAL, new CastModifier("decimal(37,5)"));//$NON-NLS-1$
- convert.addConvert(FunctionModifier.STRING, FunctionModifier.BIGINTEGER, new CastModifier("numeric(18,0)"));//$NON-NLS-1$
- convert.addConvert(FunctionModifier.STRING, FunctionModifier.FLOAT, new CastModifier("float"));//$NON-NLS-1$
- convert.addConvert(FunctionModifier.STRING, FunctionModifier.BOOLEAN, new CastModifier("byteint"));//$NON-NLS-1$
- convert.addConvert(FunctionModifier.STRING, FunctionModifier.LONG, new CastModifier("numeric(18,0)"));//$NON-NLS-1$
- convert.addConvert(FunctionModifier.STRING, FunctionModifier.SHORT, new CastModifier("smallint"));//$NON-NLS-1$
- convert.addConvert(FunctionModifier.STRING, FunctionModifier.DOUBLE, new CastModifier("double precision"));//$NON-NLS-1$
- convert.addConvert(FunctionModifier.STRING, FunctionModifier.BYTE, new CastModifier("byteint")); //$NON-NLS-1$
-
- convert.addConvert(FunctionModifier.TIMESTAMP, FunctionModifier.STRING, new FunctionModifier() {
- @Override
- public List<?> translate(Function function) {
- return Arrays.asList("cast(cast(", function.getParameters().get(0), " AS FORMAT 'Y4-MM-DDBHH:MI:SSDS(6)') AS VARCHAR(26))"); //$NON-NLS-1$ //$NON-NLS-2$
- }
- });
- convert.addConvert(FunctionModifier.TIME, FunctionModifier.STRING, new FunctionModifier() {
- @Override
- public List<?> translate(Function function) {
- return Arrays.asList("cast(cast(", function.getParameters().get(0), " AS FORMAT 'HH:MI:SS') AS VARCHAR(9))"); //$NON-NLS-1$ //$NON-NLS-2$
- }
- });
- convert.addConvert(FunctionModifier.DATE, FunctionModifier.STRING, new FunctionModifier() {
- @Override
- public List<?> translate(Function function) {
- return Arrays.asList("cast(cast(", function.getParameters().get(0), " AS FORMAT 'YYYY-MM-DD') AS VARCHAR(11))"); //$NON-NLS-1$ //$NON-NLS-2$
- }
- });
-
- convert.addTypeMapping("varchar(4000)", FunctionModifier.STRING); //$NON-NLS-1$
- convert.addNumericBooleanConversions();
-
- registerFunctionModifier(SourceSystemFunctions.CONVERT, convert);
- registerFunctionModifier(SourceSystemFunctions.SUBSTRING, new SubstrModifier(this.convert));
- registerFunctionModifier(SourceSystemFunctions.RAND, new AliasModifier("random")); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.LOG, new AliasModifier("LN")); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.LCASE, new StringOnlyModifier("LOWER", this.convert)); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.UCASE, new StringOnlyModifier("UPPER", this.convert)); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.LENGTH, new FunctionModifier() {
- @Override
- public List<?> translate(Function function) {
- ArrayList target = new ArrayList();
- target.add("character_length("); //$NON-NLS-1$
- target.addAll(expressionToString(function.getParameters().get(0), convert));
- target.add(")"); //$NON-NLS-1$
- return target;
- }
- });
- registerFunctionModifier(SourceSystemFunctions.CURDATE, new AliasModifier("CURRENT_DATE")); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.CURTIME, new AliasModifier("CURRENT_TIME")); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.YEAR, new ExtractModifier("YEAR")); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.MONTH, new ExtractModifier("MONTH")); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.DAYOFMONTH, new ExtractModifier("DAY")); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.HOUR, new ExtractModifier("HOUR")); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.MINUTE, new ExtractModifier("MINUTE")); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.SECOND, new ExtractModifier("SECOND")); //$NON-NLS-1$
- registerFunctionModifier(SourceSystemFunctions.LOCATE, new LocateModifier(this.convert));
- registerFunctionModifier(SourceSystemFunctions.LEFT, new LeftOrRightFunctionModifier(getLanguageFactory(), this.convert));
- registerFunctionModifier(SourceSystemFunctions.RIGHT, new LeftOrRightFunctionModifier(getLanguageFactory(), this.convert));
- registerFunctionModifier(SourceSystemFunctions.COT, new FunctionModifier() {
- @Override
- public List<?> translate(Function function) {
- function.setName(SourceSystemFunctions.TAN);
- return Arrays.asList(getLanguageFactory().createFunction(SourceSystemFunctions.DIVIDE_OP, new Expression[] {new Literal(1, TypeFacility.RUNTIME_TYPES.INTEGER), function}, TypeFacility.RUNTIME_TYPES.DOUBLE));
- }
- });
- registerFunctionModifier(SourceSystemFunctions.LTRIM, new FunctionModifier() {
- @Override
- public List<?> translate(Function function) {
- ArrayList target = new ArrayList();
- target.add("TRIM(LEADING FROM ");//$NON-NLS-1$
- target.addAll(expressionToString(function.getParameters().get(0), convert));
- target.add(")"); //$NON-NLS-1$
- return target;
- }
- });
- registerFunctionModifier(SourceSystemFunctions.RTRIM, new FunctionModifier() {
- @Override
- public List<?> translate(Function function) {
- ArrayList target = new ArrayList();
- target.add("TRIM(TRAILING FROM ");//$NON-NLS-1$
- target.addAll(expressionToString(function.getParameters().get(0), convert));
- target.add(")"); //$NON-NLS-1$
- return target;
- }
- });
- registerFunctionModifier(SourceSystemFunctions.MOD, new FunctionModifier() {
- @Override
- public List<?> translate(Function function) {
- return Arrays.asList(function.getParameters().get(0), " MOD ", function.getParameters().get(1)); //$NON-NLS-1$
- }
- });
-
- /* Push down support only available from 7.4
- addPushDownFunction(TERADATA, "COSH", FLOAT, FLOAT); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "TANH", FLOAT, FLOAT); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "ACOSH", FLOAT, FLOAT); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "ASINH", FLOAT, FLOAT); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "ATANH", FLOAT, FLOAT); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "CHAR2HEXINT", STRING, STRING); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "INDEX", INTEGER, STRING, STRING); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "BYTES", INTEGER, STRING); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "OCTET_LENGTH", INTEGER, STRING); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "HASHAMP", INTEGER, STRING); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "HASHBAKAMP", INTEGER, STRING); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "HASHBUCKET", INTEGER, STRING); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "HASHROW", INTEGER, STRING); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "NULLIFZERO", BIG_DECIMAL, BIG_DECIMAL); //$NON-NLS-1$
- addPushDownFunction(TERADATA, "ZEROIFNULL", BIG_DECIMAL, BIG_DECIMAL); //$NON-NLS-1$
- */
- }
-
- @Override
- public SQLConversionVisitor getSQLConversionVisitor() {
- return new TeradataSQLConversionVisitor(this);
- }
-
-
- @Override
- public List getSupportedFunctions() {
- List<String> supportedFunctions = new ArrayList<String>();
- supportedFunctions.addAll(super.getSupportedFunctions());
-
- supportedFunctions.add(SourceSystemFunctions.ABS);
- supportedFunctions.add(SourceSystemFunctions.ACOS);
- supportedFunctions.add(SourceSystemFunctions.ASIN);
- supportedFunctions.add(SourceSystemFunctions.ATAN);
- supportedFunctions.add(SourceSystemFunctions.ATAN2);
- supportedFunctions.add(SourceSystemFunctions.COALESCE);
- supportedFunctions.add(SourceSystemFunctions.COS);
- supportedFunctions.add(SourceSystemFunctions.COT);
- supportedFunctions.add(SourceSystemFunctions.CONVERT);
- supportedFunctions.add(SourceSystemFunctions.CURDATE);
- supportedFunctions.add(SourceSystemFunctions.CURTIME);
- supportedFunctions.add(SourceSystemFunctions.DAYOFMONTH);
- supportedFunctions.add(SourceSystemFunctions.EXP);
- supportedFunctions.add(SourceSystemFunctions.HOUR);
- supportedFunctions.add(SourceSystemFunctions.LEFT);
- supportedFunctions.add(SourceSystemFunctions.LOCATE);
- supportedFunctions.add(SourceSystemFunctions.LOG);
- supportedFunctions.add(SourceSystemFunctions.LCASE);
- supportedFunctions.add(SourceSystemFunctions.LTRIM);
- supportedFunctions.add(SourceSystemFunctions.LENGTH);
- supportedFunctions.add(SourceSystemFunctions.MINUTE);
- supportedFunctions.add(SourceSystemFunctions.MOD);
- supportedFunctions.add(SourceSystemFunctions.MONTH);
- supportedFunctions.add(SourceSystemFunctions.NULLIF);
- supportedFunctions.add(SourceSystemFunctions.RAND);
- supportedFunctions.add(SourceSystemFunctions.RIGHT);
- supportedFunctions.add(SourceSystemFunctions.RTRIM);
- supportedFunctions.add(SourceSystemFunctions.SECOND);
- supportedFunctions.add(SourceSystemFunctions.SIN);
- supportedFunctions.add(SourceSystemFunctions.SQRT);
- supportedFunctions.add(SourceSystemFunctions.SUBSTRING);
- supportedFunctions.add(SourceSystemFunctions.TAN);
- supportedFunctions.add(SourceSystemFunctions.UCASE);
- supportedFunctions.add(SourceSystemFunctions.YEAR);
-
- return supportedFunctions;
- }
-
- @Override
- public String translateLiteralDate(Date dateValue) {
- return "cast('" + formatDateValue(dateValue) + "' AS DATE FORMAT 'yyyy-mm-dd')"; //$NON-NLS-1$//$NON-NLS-2$
- }
-
- @Override
- public String translateLiteralTime(Time timeValue) {
- return "cast('" + formatDateValue(timeValue) + "' AS TIME(0) FORMAT 'hh:mi:ss')"; //$NON-NLS-1$//$NON-NLS-2$
- }
-
- @Override
- public String translateLiteralTimestamp(Timestamp timestampValue) {
- return "cast('" + formatDateValue(timestampValue) + "' AS TIMESTAMP(6))"; //$NON-NLS-1$//$NON-NLS-2$
- }
-
- // Teradata also supports MINUS & ALL set operators
- // more aggregates available
-
- @Override
- public boolean supportsScalarSubqueries() {
- return false;
- }
-
- @Override
- public boolean supportsUnions() {
- return true;
- }
-
- @Override
- public boolean supportsIntersect() {
- return true;
- }
-
- @Override
- public boolean supportsExcept() {
- return true;
- }
-
- @Override
- public boolean supportsInlineViews() {
- return true;
- }
-
- @Override
- public boolean supportsAggregatesEnhancedNumeric() {
- return true;
- }
-
- /* only in 7.4
- @Override
- public boolean supportsCommonTableExpressions() {
- return false;
- }
- */
-
- @Override
- public NullOrder getDefaultNullOrder() {
- return NullOrder.FIRST;
- }
-
- @Override
- public boolean supportsSetQueryOrderBy() {
- return false;
- }
-
- public static class LocateModifier extends FunctionModifier {
- ConvertModifier convertModifier;
-
- public LocateModifier(ConvertModifier convertModifier) {
- this.convertModifier = convertModifier;
- }
-
- @Override
- public List<?> translate(Function function) {
- ArrayList target = new ArrayList();
- Expression expr1 = function.getParameters().get(0);
- Expression expr2 = function.getParameters().get(1);
- if (function.getParameters().size() > 2) {
- Expression expr3 = function.getParameters().get(2);
- target.add("position("); //$NON-NLS-1$
- target.addAll(expressionToString(expr1, this.convertModifier));
- target.add( " in "); //$NON-NLS-1$
- target.add("substr("); //$NON-NLS-1$
- target.addAll(expressionToString(expr2, this.convertModifier));
- target.add(","); //$NON-NLS-1$
- target.add(expr3);
- target.add("))"); //$NON-NLS-1$
- }
- else {
- target.add("position("); //$NON-NLS-1$
- target.addAll(expressionToString(expr1, this.convertModifier));
- target.add( " in "); //$NON-NLS-1$
- target.addAll(expressionToString(expr2, this.convertModifier));
- target.add(")"); //$NON-NLS-1$
- }
- return target;
- }
- }
-
- private static List<?> expressionToString(Expression expr, ConvertModifier modifier) {
- Class tgtType = expr.getType();
- if (tgtType.equals(String.class) && ((expr instanceof Literal) || expr instanceof ColumnReference)) {
- return Arrays.asList(expr);
- }
- else if (tgtType.equals(String.class) && (expr instanceof Function)) {
-
- Function func = (Function)expr;
- while(true) {
- Expression arg1 = func.getParameters().get(0);
- if ((arg1 instanceof Function) && ((Function)arg1).getName().equals("convert")) { //$NON-NLS-1$
- func = (Function)arg1;
- }
- else {
- break;
- }
- }
- Expression arg1 = func.getParameters().get(0);
- if (arg1 instanceof ColumnReference) {
- ColumnReference ref = (ColumnReference)func.getParameters().get(0);
- if(Number.class.isAssignableFrom(ref.getType())) {
- ArrayList target = new ArrayList();
- target.add("cast("); //$NON-NLS-1$
- target.add(func.getParameters().get(0));
- target.add(" AS varchar(100))"); //$NON-NLS-1$
- return target;
- }
- else if (String.class.isAssignableFrom(ref.getType())) {
- return Arrays.asList(ref);
- }
- }
- return modifier.translate(func);
- }
- return Arrays.asList("cast(" , expr, " AS varchar(100))"); //$NON-NLS-1$ //$NON-NLS-2$
- }
-
- public static class ExtractModifier extends FunctionModifier {
- private String type;
- public ExtractModifier(String type) {
- this.type = type;
- }
- @Override
- public List<?> translate(Function function) {
- return Arrays.asList("extract(",this.type," from ",function.getParameters().get(0) ,")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- }
- }
-
- public static class CastModifier extends FunctionModifier {
- private String target;
- public CastModifier(String target) {
- this.target = target;
- }
- @Override
- public List<?> translate(Function function) {
- return Arrays.asList("cast(", function.getParameters().get(0), " AS "+this.target+")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- }
- }
-
- public static class StringOnlyModifier extends FunctionModifier {
- String funcName;
- ConvertModifier convertModifier;
- public StringOnlyModifier(String name, ConvertModifier converModifier) {
- this.funcName = name;
- this.convertModifier = converModifier;
- }
- @Override
- public List<?> translate(Function function) {
- Expression expr = function.getParameters().get(0);
- ArrayList target = new ArrayList();
- target.add(this.funcName);
- target.add("("); //$NON-NLS-1$
- target.addAll(expressionToString(expr, this.convertModifier));
- target.add(")"); //$NON-NLS-1$
- return target;
- }
- }
-
- public static class SubstrModifier extends FunctionModifier {
- ConvertModifier convertModifier;
- public SubstrModifier(ConvertModifier converModifier) {
- this.convertModifier = converModifier;
- }
- @Override
- public List<?> translate(Function function) {
- Expression expr = function.getParameters().get(0);
- ArrayList target = new ArrayList();
- target.add("substr("); //$NON-NLS-1$
- target.addAll(expressionToString(expr, this.convertModifier));
- target.add(","); //$NON-NLS-1$
- target.add(function.getParameters().get(1));
- if (function.getParameters().size() > 2 ) {
- target.add(","); //$NON-NLS-1$
- target.add(function.getParameters().get(2));
- }
- target.add(")"); //$NON-NLS-1$
- return target;
- }
- }
-
- public static class LeftOrRightFunctionModifier extends FunctionModifier {
- private LanguageFactory langFactory;
- ConvertModifier convertModifier;
-
- public LeftOrRightFunctionModifier(LanguageFactory langFactory, ConvertModifier converModifier) {
- this.langFactory = langFactory;
- this.convertModifier = converModifier;
- }
-
- @Override
- public List<?> translate(Function function) {
- List<Expression> args = function.getParameters();
- ArrayList target = new ArrayList();
- if (function.getName().equalsIgnoreCase("left")) { //$NON-NLS-1$
- //substr(string, 1, length)
- target.add("substr("); //$NON-NLS-1$
- target.addAll(expressionToString(args.get(0), this.convertModifier));
- target.add(","); //$NON-NLS-1$
- target.add(langFactory.createLiteral(Integer.valueOf(1), TypeFacility.RUNTIME_TYPES.INTEGER));
- target.add(","); //$NON-NLS-1$
- target.add(args.get(1));
- target.add(")"); //$NON-NLS-1$
- } else if (function.getName().equalsIgnoreCase("right")) { //$NON-NLS-1$
- //substr(case_size, character_length(case_size) -4)
- target.add("substr("); //$NON-NLS-1$
- target.addAll(expressionToString(args.get(0), this.convertModifier));
-
- target.add(",(character_length("); //$NON-NLS-1$
- target.addAll(expressionToString(args.get(0), this.convertModifier));
- target.add(")-"); //$NON-NLS-1$
- target.add(args.get(1));
- target.add("+1))"); //$NON-NLS-1$ // offset for 1 based index
- }
- return target;
- }
- }
-}
Deleted: branches/7.1.x/connectors/sandbox/translator-teradata/src/main/java/org/teiid/translator/jdbc/teradata/TeradataSQLConversionVisitor.java
===================================================================
--- branches/7.1.x/connectors/sandbox/translator-teradata/src/main/java/org/teiid/translator/jdbc/teradata/TeradataSQLConversionVisitor.java 2011-09-13 23:19:22 UTC (rev 3480)
+++ branches/7.1.x/connectors/sandbox/translator-teradata/src/main/java/org/teiid/translator/jdbc/teradata/TeradataSQLConversionVisitor.java 2011-09-13 23:19:40 UTC (rev 3481)
@@ -1,72 +0,0 @@
-/*
- * JBoss, Home of Professional Open Source.
- * See the COPYRIGHT.txt file distributed with this work for information
- * regarding copyright ownership. Some portions may be licensed
- * to Red Hat, Inc. under one or more contributor license agreements.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
- */
-package org.teiid.translator.jdbc.teradata;
-
-import java.util.List;
-
-import org.teiid.language.AndOr;
-import org.teiid.language.Comparison;
-import org.teiid.language.Condition;
-import org.teiid.language.Expression;
-import org.teiid.language.In;
-import org.teiid.language.LanguageFactory;
-import org.teiid.language.AndOr.Operator;
-import org.teiid.translator.jdbc.SQLConversionVisitor;
-
-public class TeradataSQLConversionVisitor extends SQLConversionVisitor {
-
- public TeradataSQLConversionVisitor(TeradataExecutionFactory ef) {
- super(ef);
- }
-
- @Override
- public void visit(In obj) {
- List<Expression> exprs = obj.getRightExpressions();
-
- Class expectedType = obj.getLeftExpression().getType();
-
- boolean decompose = false;
- for (Expression expr:exprs) {
- if (!(expr.getType().equals(expectedType)) || (!(expr.getType().isAssignableFrom(Number.class)) && !expr.getType().isAssignableFrom(String.class))) {
- decompose = true;
- }
- }
-
- if (decompose) {
- Comparison.Operator opCode = obj.isNegated()?Comparison.Operator.NE:Comparison.Operator.EQ;
- if (exprs.size() > 1) {
- Condition left = LanguageFactory.INSTANCE.createCompareCriteria(opCode, obj.getLeftExpression(), exprs.get(0));
- for (int i = 1; i < exprs.size(); i++) {
- AndOr replace = LanguageFactory.INSTANCE.createAndOr(obj.isNegated()?Operator.AND:Operator.OR, left, LanguageFactory.INSTANCE.createCompareCriteria(opCode, obj.getLeftExpression(), exprs.get(i)));
- left = replace;
- }
- super.visit((AndOr)left);
- }
- else {
- super.visit(LanguageFactory.INSTANCE.createCompareCriteria(opCode, obj.getLeftExpression(), exprs.get(0)));
- }
- }
- else {
- super.visit(obj);
- }
- }
-}
Deleted: branches/7.1.x/connectors/sandbox/translator-teradata/src/main/resources/META-INF/jboss-beans.xml
===================================================================
--- branches/7.1.x/connectors/sandbox/translator-teradata/src/main/resources/META-INF/jboss-beans.xml 2011-09-13 23:19:22 UTC (rev 3480)
+++ branches/7.1.x/connectors/sandbox/translator-teradata/src/main/resources/META-INF/jboss-beans.xml 2011-09-13 23:19:40 UTC (rev 3481)
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<deployment xmlns="urn:jboss:bean-deployer:2.0">
- <!-- TERADATA -->
- <bean name="translator-teradata-template" class="org.teiid.templates.TranslatorDeploymentTemplate">
- <property name="info"><inject bean="translator-teradata" /> </property>
- <property name="managedObjectFactory"> <inject bean="ManagedObjectFactory" /> </property>
- </bean>
-
- <bean name="translator-teradata" class="org.teiid.templates.TranslatorTemplateInfo">
- <constructor factoryMethod="createTemplateInfo">
- <factory bean="TranslatorDeploymentTemplateInfoFactory" />
- <parameter class="java.lang.Class">org.teiid.templates.TranslatorTemplateInfo</parameter>
- <parameter class="java.lang.Class">org.teiid.translator.jdbc.teradata.TeradataExecutionFactory</parameter>
- <parameter class="java.lang.String">translator-teradata</parameter>
- <parameter class="java.lang.String">teradata</parameter>
- </constructor>
- </bean>
-</deployment>
Deleted: branches/7.1.x/connectors/sandbox/translator-teradata/src/test/java/org/teiid/translator/jdbc/teradata/TestTeradataTranslator.java
===================================================================
--- branches/7.1.x/connectors/sandbox/translator-teradata/src/test/java/org/teiid/translator/jdbc/teradata/TestTeradataTranslator.java 2011-09-13 23:19:22 UTC (rev 3480)
+++ branches/7.1.x/connectors/sandbox/translator-teradata/src/test/java/org/teiid/translator/jdbc/teradata/TestTeradataTranslator.java 2011-09-13 23:19:40 UTC (rev 3481)
@@ -1,207 +0,0 @@
-/*
- * JBoss, Home of Professional Open Source.
- * See the COPYRIGHT.txt file distributed with this work for information
- * regarding copyright ownership. Some portions may be licensed
- * to Red Hat, Inc. under one or more contributor license agreements.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
- */
-package org.teiid.translator.jdbc.teradata;
-
-import static org.junit.Assert.assertEquals;
-
-import java.sql.Date;
-import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.teiid.language.Expression;
-import org.teiid.language.Function;
-import org.teiid.language.In;
-import org.teiid.language.LanguageFactory;
-import org.teiid.query.unittest.TimestampUtil;
-import org.teiid.translator.TranslatorException;
-import org.teiid.translator.TypeFacility;
-import org.teiid.translator.jdbc.SQLConversionVisitor;
-import org.teiid.translator.jdbc.TranslationHelper;
-
- at SuppressWarnings("nls")
-public class TestTeradataTranslator {
-
- private static TeradataExecutionFactory TRANSLATOR;
- private static final LanguageFactory LANG_FACTORY = new LanguageFactory();
-
- @BeforeClass
- public static void setUp() throws TranslatorException {
- TRANSLATOR = new TeradataExecutionFactory();
- TRANSLATOR.setUseBindVariables(false);
- TRANSLATOR.start();
- }
-
- public void helpTest(Expression srcExpression, String tgtType, String expectedExpression) throws Exception {
- Function func = LANG_FACTORY.createFunction("convert",
- Arrays.asList( srcExpression,LANG_FACTORY.createLiteral(tgtType, String.class)),TypeFacility.getDataTypeClass(tgtType));
-
- assertEquals("Error converting from " + srcExpression.getType() + " to " + tgtType,
- expectedExpression, helpGetString(func));
- }
-
- public String helpGetString(Expression expr) throws Exception {
- SQLConversionVisitor sqlVisitor = TRANSLATOR.getSQLConversionVisitor();
- sqlVisitor.append(expr);
-
- return sqlVisitor.toString();
- }
-
- @Test public void testSubstring1() throws Exception {
- String input = "SELECT dayofmonth(datevalue) FROM BQT1.SMALLA";
- String output = "SELECT extract(DAY from SmallA.DateValue) FROM SmallA";
-
- TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
- }
-
- @Test public void testTimestampToTime() throws Exception {
- helpTest(LANG_FACTORY.createLiteral(TimestampUtil.createTimestamp(111, 4, 5, 9, 16, 34, 220000000), Timestamp.class), "time", "cast(cast('2011-05-05 09:16:34.22' AS TIMESTAMP(6)) AS TIME)");
- }
-
- @Test public void testIntegerToString() throws Exception {
- String input = "SELECT lcase(bigdecimalvalue) FROM BQT1.SMALLA";
- String output = "SELECT LOWER(cast(SmallA.BigDecimalValue AS varchar(100))) FROM SmallA";
- TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
- }
-
- @Test public void testSubString() throws Exception {
- String input = "SELECT intkey FROM BQT1.SmallA WHERE SUBSTRING(BQT1.SmallA.IntKey, 1) = '1' ORDER BY intkey";
- String output = "SELECT SmallA.IntKey FROM SmallA WHERE substr(cast(SmallA.IntKey AS varchar(100)),1) = '1' ORDER BY SmallA.IntKey";
- TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
- }
-
- @Test public void testSubString2() throws Exception {
- String input = "SELECT intkey FROM BQT1.SmallA WHERE SUBSTRING(BQT1.SmallA.IntKey, 1, 2) = '1' ORDER BY intkey";
- String output = "SELECT SmallA.IntKey FROM SmallA WHERE substr(cast(SmallA.IntKey AS varchar(100)),1,2) = '1' ORDER BY SmallA.IntKey";
- TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
- }
-
- @Test public void testDateToString() throws Exception {
- String input = "SELECT intkey, UPPER(timevalue) AS UPPER FROM BQT1.SmallA ORDER BY intkey";
- String output = "SELECT SmallA.IntKey, UPPER(cast(cast(SmallA.TimeValue AS FORMAT 'HH:MI:SS') AS VARCHAR(9))) AS UPPER FROM SmallA ORDER BY SmallA.IntKey";
- TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
- }
-
- @Test public void testLocate() throws Exception {
- String input = "SELECT INTKEY, BIGDECIMALVALUE FROM BQT1.SmallA WHERE LOCATE('-', BIGDECIMALVALUE) = 1 ORDER BY intkey";
- String output = "SELECT SmallA.IntKey, SmallA.BigDecimalValue FROM SmallA WHERE position('-' in cast(SmallA.BigDecimalValue AS varchar(100))) = 1 ORDER BY SmallA.IntKey";
- TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
- }
-
-
- @Test public void testByteToString() throws Exception {
- helpTest(LANG_FACTORY.createLiteral(new Byte((byte)1), Byte.class), "string", "cast(1 AS varchar(4000))");
- }
-
- @Test public void testByte2ToString() throws Exception {
- helpTest(LANG_FACTORY.createLiteral(new Byte((byte)-1), Byte.class), "string", "cast(-1 AS varchar(4000))");
- }
-
- @Test public void testDoubleToString() throws Exception {
- helpTest(LANG_FACTORY.createLiteral(new Double(1.0), Double.class), "string", "cast(1.0 AS varchar(4000))");
- }
-
- @Test public void testStringToDouble() throws Exception {
- helpTest(LANG_FACTORY.createLiteral("1.0", String.class), "double", "cast('1.0' AS double precision)");
- }
-
- @Test public void testInDecompose() throws Exception {
- Expression left = LANG_FACTORY.createLiteral("1", String.class);
- List<Expression> right = new ArrayList<Expression>();
- right.add(LANG_FACTORY.createLiteral("2", String.class));
- right.add(LANG_FACTORY.createLiteral("3", String.class));
-
- In expr = LANG_FACTORY.createIn(left,right, false);
-
- assertEquals("'1' IN ('2', '3')", helpGetString(expr));
- }
-
- @Test public void testSingleInDecompose() throws Exception {
- Expression left = LANG_FACTORY.createLiteral("1", String.class);
- List<Expression> right = new ArrayList<Expression>();
- right.add(LANG_FACTORY.createLiteral("2", String.class));
-
- In expr = LANG_FACTORY.createIn(left,right, false);
-
- assertEquals("'1' IN ('2')", helpGetString(expr));
- }
-
- @Test public void testInDecomposeNonLiterals() throws Exception {
- Expression left = LANG_FACTORY.createLiteral("1", String.class);
- List<Expression> right = new ArrayList<Expression>();
- right.add(LANG_FACTORY.createFunction("func", new Expression[] {}, Date.class));
- right.add(LANG_FACTORY.createLiteral("3", String.class));
-
- In expr = LANG_FACTORY.createIn(left,right, false);
-
- assertEquals("'1' = func() OR '1' = '3'", helpGetString(expr));
- }
-
- @Test public void testNegatedInDecomposeNonLiterals() throws Exception {
- Expression left = LANG_FACTORY.createLiteral("1", String.class);
- List<Expression> right = new ArrayList<Expression>();
- right.add(LANG_FACTORY.createFunction("func", new Expression[] {}, Date.class));
- right.add(LANG_FACTORY.createLiteral("3", String.class));
-
- In expr = LANG_FACTORY.createIn(left,right, true);
-
- assertEquals("'1' <> func() AND '1' <> '3'", helpGetString(expr));
- }
-
- @Test public void testsingleInDecomposeNonLiterals() throws Exception {
- Expression left = LANG_FACTORY.createLiteral("1", String.class);
- List<Expression> right = new ArrayList<Expression>();
- right.add(LANG_FACTORY.createFunction("func", new Expression[] {}, Date.class));
-
- In expr = LANG_FACTORY.createIn(left,right, false);
-
- assertEquals("'1' = func()", helpGetString(expr));
- }
-
- /* only 7.4
- @Test public void testNullComapreNull() throws Exception {
- String input = "SELECT INTKEY, STRINGKEY, DOUBLENUM FROM bqt1.smalla WHERE NULL <> NULL";
- String out = "SELECT SmallA.IntKey, SmallA.StringKey, SmallA.DoubleNum FROM SmallA WHERE 1 = 0";
- TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, null, input, out, TRANSLATOR);
- }
- @Test public void testPushDownFunction() throws Exception {
- String input = "SELECT teradata.HASHBAKAMP(STRINGKEY) DOUBLENUM FROM bqt1.smalla";
- String out = "SELECT HASHBAKAMP(SmallA.StringKey) AS DOUBLENUM FROM SmallA";
- TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, null, input, out, TRANSLATOR);
- }
- */
-
- @Test public void testRightFunction() throws Exception {
- String input = "SELECT INTKEY, FLOATNUM FROM BQT1.SmallA WHERE right(FLOATNUM, 2) <> 0 ORDER BY INTKEY";
- String out = "SELECT SmallA.IntKey, SmallA.FloatNum FROM SmallA WHERE substr(cast(SmallA.FloatNum AS varchar(100)),(character_length(cast(SmallA.FloatNum AS varchar(100)))-2+1)) <> '0' ORDER BY SmallA.IntKey";
- TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, null, input, out, TRANSLATOR);
- }
-
- @Test public void testLocateFunction() throws Exception {
- String input = "SELECT INTKEY, STRINGKEY, SHORTVALUE FROM BQT1.SmallA WHERE (LOCATE(0, STRINGKEY) = 2) OR (LOCATE(2, SHORTVALUE, 4) = 6) ORDER BY intkey";
- String out = "SELECT SmallA.IntKey, SmallA.StringKey, SmallA.ShortValue FROM SmallA WHERE position('0' in SmallA.StringKey) = 2 OR position('2' in substr(cast(SmallA.ShortValue AS varchar(100)),4)) = 6 ORDER BY SmallA.IntKey";
- TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, null, input, out, TRANSLATOR);
- }
-}
More information about the teiid-commits
mailing list