Move InList and PreparedStatementUtil up to common, add support for custom sql/runtime bind in JdbcMapper

common/src/main/java/com/moparisthebest/jdbc/ArrayInList.java

@@ -55,29 +55,16 @@ public class ArrayInList implements InList {
 	}
 
 	public <T> InListObject inList(final Connection conn, final String columnName, final Collection<T> values) throws SQLException {
-		return values == null || values.isEmpty() ? InListObject.inEmpty : new ArrayListObject(
+		return values == null || values.isEmpty() ? InListObject.inEmpty : new InListObject(
 				columnAppendIn(columnName),
 				toArray(conn, values)
 		);
 	}
 
 	public <T> InListObject notInList(final Connection conn, final String columnName, final Collection<T> values) throws SQLException {
-		return values == null || values.isEmpty() ? InListObject.notInEmpty : new ArrayListObject(
+		return values == null || values.isEmpty() ? InListObject.notInEmpty : new InListObject(
 				columnAppendNotIn(columnName),
 				toArray(conn, values)
 		);
 	}
-
-	class ArrayListObject extends InListObject {
-		private final Array array;
-
-		public ArrayListObject(final String sql, final Array array) {
-			super(sql);
-			this.array = array;
-		}
-
-		public Array getArray() {
-			return array;
-		}
-	}
 }

common/src/main/java/com/moparisthebest/jdbc/BindInList.java

@@ -34,29 +34,16 @@ public class BindInList implements InList {
 	}
 
 	public <T> InListObject inList(final Connection conn, final String columnName, final Collection<T> values) {
-		return values == null || values.isEmpty() ? InListObject.inEmpty : new BindInListObject(
+		return values == null || values.isEmpty() ? InListObject.inEmpty : new InListObject(
 				toInList(columnName, values, this.maxSize),
-				values.toArray()
+				values
 		);
 	}
 
 	public <T> InListObject notInList(final Connection conn, final String columnName, final Collection<T> values) {
-		return values == null || values.isEmpty() ? InListObject.notInEmpty : new BindInListObject(
+		return values == null || values.isEmpty() ? InListObject.notInEmpty : new InListObject(
 				toNotInList(columnName, values, this.maxSize),
-				values.toArray()
+				values
 		);
 	}
-
-	class BindInListObject extends InListObject {
-		private final Object[] bindObjects;
-
-		public BindInListObject(final String sql, final Object[] bindObjects) {
-			super(sql);
-			this.bindObjects = bindObjects;
-		}
-
-		public Object[] getBindObjects() {
-			return bindObjects;
-		}
-	}
 }

common/src/main/java/com/moparisthebest/jdbc/InList.java

@@ -0,0 +1,108 @@
+package com.moparisthebest.jdbc;
+
+import com.moparisthebest.jdbc.codegen.JdbcMapper;
+import com.moparisthebest.jdbc.util.Bindable;
+import com.moparisthebest.jdbc.util.InListUtil;
+import com.moparisthebest.jdbc.util.PreparedStatementUtil;
+
+import java.lang.reflect.Method;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Collection;
+
+/**
+ * For a column name and a Collection, return a Object usable by QueryMapper for binding to a PreparedStatement and
+ * ListQueryMapper for substituting in the query
+ */
+public interface InList {
+
+	InList defaultInList = InListObject.getDefaultInListInstance();
+
+	/**
+	 * Returns an InList instance for use with this connection
+	 * @param conn connection which may be inspected to determine best InList to use
+	 * @return InList instance
+	 */
+	public InList instance(final Connection conn);
+
+	/**
+	 * Returns an Object who's .toString returns a String for a query, and QueryMapper knows how to bind to a PreparedStatement
+	 * @param columnName Column name for query
+	 * @param values values for in list
+	 * @return object
+	 */
+	public <T> InListObject inList(final Connection conn, final String columnName, final Collection<T> values) throws SQLException;
+
+	/**
+	 * Returns an Object who's .toString returns a String for a query, and QueryMapper knows how to bind to a PreparedStatement
+	 * @param columnName Column name for query
+	 * @param values values for not in list
+	 * @return object
+	 */
+	public <T> InListObject notInList(final Connection conn, final String columnName, final Collection<T> values) throws SQLException;
+
+	class InListObject implements Bindable {
+		static final InListObject inEmpty = new InListObject(InListUtil.inEmpty, null);
+		static final InListObject notInEmpty = new InListObject(InListUtil.notInEmpty, null);
+
+        public static InListObject inEmpty() {
+            return inEmpty;
+        }
+
+        public static InListObject notInEmpty() {
+            return notInEmpty;
+        }
+
+        private final String sql;
+		private final Object bindObject;
+
+		public InListObject(final String sql, final Object bindObject) {
+			this.sql = sql;
+			this.bindObject = bindObject;
+		}
+
+		@Override
+		public final String toString() {
+			return sql;
+		}
+
+		@Override
+		public Object getBindObject() {
+			return bindObject;
+		}
+
+		private static InList getDefaultInListInstance() {
+			try {
+				final String inListClassName = System.getProperty("QueryMapper.defaultInList.class");
+				if(inListClassName != null) {
+					final Class<?> inListClass = Class.forName(inListClassName);
+					final Method method = inListClass.getMethod(System.getProperty("QueryMapper.defaultInList.method", "instance"));
+					return (InList) method.invoke(null);
+				} else {
+					// todo: change default to OPTIMAL ?
+					final String type = System.getProperty("queryMapper.databaseType", System.getProperty("jdbcMapper.databaseType", "BIND"));
+					if(type.equals("OPTIMAL")) {
+						return OptimalInList.instance();
+					} else {
+						switch (JdbcMapper.DatabaseType.valueOf(type)) {
+							case DEFAULT:
+							case BIND:
+								return BindInList.instance();
+							case ANY:
+								return ArrayInList.instance();
+							case ORACLE:
+								return OracleArrayInList.instance();
+							case UNNEST:
+								return UnNestArrayInList.instance();
+							default:
+								throw new RuntimeException("Invalid queryMapper.databaseType: " + type);
+						}
+					}
+				}
+			} catch (Throwable e) {
+				// NEVER ignore
+				throw new RuntimeException(e);
+			}
+		}
+	}
+}

common/src/main/java/com/moparisthebest/jdbc/codegen/JdbcMapper.java

@@ -1,5 +1,7 @@
 package com.moparisthebest.jdbc.codegen;
 
+import com.moparisthebest.jdbc.util.SqlBuilder;
+
 import java.io.Closeable;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
@@ -14,6 +16,14 @@ public interface JdbcMapper extends Closeable {
 
 	Connection getConnection();
 
+	//IFJAVA8_START
+
+	default SqlBuilder sqlBuilder() {
+		return SqlBuilder.of(getConnection()); // todo: should this use the current inList ?
+	}
+
+	//IFJAVA8_END
+
 	@Override
 	void close();
 

common/src/main/java/com/moparisthebest/jdbc/util/Bindable.java

@@ -0,0 +1,31 @@
+package com.moparisthebest.jdbc.util;
+
+import static com.moparisthebest.jdbc.util.PreparedStatementUtil.noBind;
+
+public interface Bindable {
+
+    Bindable empty = new Bindable() {
+        @Override
+        public Object getBindObject() {
+            return noBind;
+        }
+
+        @Override
+        public String toString() {
+            return "";
+        }
+    };
+
+    /**
+     * This returns raw SQL to be included in a query, can contain bind params as standard ?
+     * @return
+     */
+    String toString();
+
+    /**
+     * This returns an object (or list of objects, or list of list etc) to bind to the SQL snippet returned by toString()
+     * PreparedStatementUtil must know how to bind this
+     * @return
+     */
+    Object getBindObject();
+}

common/src/main/java/com/moparisthebest/jdbc/util/PreparedStatementUtil.java

@@ -0,0 +1,201 @@
+package com.moparisthebest.jdbc.util;
+
+import com.moparisthebest.jdbc.InList;
+
+import java.io.*;
+import java.nio.charset.Charset;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.Collection;
+
+//IFJAVA8_START
+import java.time.*;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+//IFJAVA8_END
+
+public class PreparedStatementUtil {
+
+    public static final Object noBind = new Object();
+
+    public static PreparedStatement bind(final PreparedStatement ps, final Object... bindObjects) throws SQLException {
+        recursiveBind(ps, bindObjects);
+        return ps;
+    }
+
+    public static void setObject(final PreparedStatement ps, final int index, final Object o) throws SQLException {
+        // we are going to put most common ones up top so it should execute faster normally
+        if (o == null || o instanceof String || o instanceof Number)
+            ps.setObject(index, o);
+            // java.util.Date support, put it in a Timestamp
+        else if (o instanceof java.util.Date)
+            ps.setObject(index, o.getClass().equals(java.util.Date.class) ? new java.sql.Timestamp(((java.util.Date)o).getTime()) : o);
+            //IFJAVA8_START// todo: other java.time types
+        else if (o instanceof Instant)
+            ps.setObject(index, java.sql.Timestamp.from((Instant)o));
+        else if (o instanceof LocalDateTime)
+            ps.setObject(index, java.sql.Timestamp.valueOf((LocalDateTime)o));
+        else if (o instanceof LocalDate)
+            ps.setObject(index, java.sql.Date.valueOf((LocalDate)o));
+        else if (o instanceof LocalTime)
+            ps.setObject(index, java.sql.Time.valueOf((LocalTime)o));
+        else if (o instanceof ZonedDateTime)
+            ps.setObject(index, java.sql.Timestamp.from(((ZonedDateTime)o).toInstant()));
+        else if (o instanceof OffsetDateTime)
+            ps.setObject(index, java.sql.Timestamp.from(((OffsetDateTime)o).toInstant()));
+        else if (o instanceof OffsetTime)
+            ps.setObject(index, java.sql.Time.valueOf(((OffsetTime)o).toLocalTime())); // todo: no timezone?
+
+            //IFJAVA8_END
+            // CLOB support
+        else if (o instanceof Reader)
+            ps.setClob(index, (Reader) o);
+        else if (o instanceof ClobString)
+            ps.setClob(index, ((ClobString) o).s == null ? null : new StringReader(((ClobString) o).s));
+        else if (o instanceof java.sql.Clob)
+            ps.setClob(index, (java.sql.Clob) o);
+            // BLOB support
+        else if (o instanceof byte[])
+            ps.setBlob(index, new ByteArrayInputStream((byte[]) o));
+        else if (o instanceof InputStream)
+            ps.setBlob(index, (InputStream) o);
+        else if (o instanceof File)
+            try {
+                ps.setBlob(index, new FileInputStream((File) o)); // todo: does this close this or leak a file descriptor?
+            } catch (FileNotFoundException e) {
+                throw new SQLException("File to Blob FileNotFoundException", e);
+            }
+        else if (o instanceof BlobString)
+            ps.setBlob(index, ((BlobString) o).s == null ? null : new ByteArrayInputStream(((BlobString) o).s.getBytes(((BlobString) o).charset)));
+        else if (o instanceof java.sql.Blob)
+            ps.setBlob(index, (java.sql.Blob) o);
+        else if (o instanceof java.sql.Array)
+            ps.setArray(index, (java.sql.Array) o);
+        else if (o instanceof Enum)
+            ps.setObject(index, ((Enum)o).name());
+        else
+            ps.setObject(index, o); // probably won't get here ever, but just in case...
+		/*
+		switch(ps.getParameterMetaData().getParameterType(index)){ // 'java.sql.SQLException: Unsupported feature', fully JDBC 3.0 compliant my ass, freaking oracle...
+			case Types.CLOB:
+				if(o instanceof String)
+					ps.setObject(index, o);
+				else if (o instanceof Reader)
+					ps.setClob(index, (Reader) o);
+				else if (o instanceof Clob)
+					ps.setClob(index, (Clob) o);
+				return;
+			case Types.BLOB:
+				if (o instanceof byte[])
+					ps.setBlob(index, new ByteArrayInputStream((byte[])o));
+				else if (o instanceof InputStream)
+					ps.setBlob(index, (InputStream) o);
+				else if (o instanceof File)
+					try {
+						ps.setBlob(index, new FileInputStream((File) o));
+					} catch (FileNotFoundException e) {
+						throw new SQLException("File to Blob FileNotFoundException", e);
+					}
+				else if (o instanceof Blob)
+					ps.setBlob(index, (Blob) o);
+				else if(o instanceof String)
+					try{
+						ps.setBlob(index, new ByteArrayInputStream(((String) o).getBytes("UTF-8")));
+					}catch(UnsupportedEncodingException e){
+						throw new SQLException("String to Blob UnsupportedEncodingException", e);
+					}
+				return;
+			default:
+				ps.setObject(index, o);
+		}
+		*/
+    }
+
+    public static int recursiveBind(final PreparedStatement ps, final Object... bindObjects) throws SQLException {
+        return recursiveBindIndex(ps, 0, bindObjects);
+    }
+
+    public static int recursiveBindIndex(final PreparedStatement ps, int index, final Object... bindObjects) throws SQLException {
+        if (bindObjects != null && bindObjects.length > 0) {
+            for (final Object o : bindObjects) {
+                if (o != null) {
+                    if (o == InList.InListObject.inEmpty() || o == InList.InListObject.notInEmpty() || o == noBind) {
+                        continue; // ignore
+                    } else if (o instanceof Bindable) {
+                        index = recursiveBindIndex(ps, index, ((Bindable) o).getBindObject());
+                        continue;
+                    } else if (o instanceof Object[]) {
+                        index = recursiveBindIndex(ps, index, (Object[]) o);
+                        continue;
+                    } else if (o instanceof Collection) {
+                        // is creating 1 array and doing 1 method call faster than falling through to iterator and making multiple method calls/arrays? *probably* ?
+                        index = recursiveBindIndex(ps, index, ((Collection) o).toArray());
+                        continue;
+                    } else if(o instanceof Iterable) {
+                        for(final Object o2 : (Iterable) o) {
+                            index = recursiveBindIndex(ps, index, o2);
+                        }
+                        continue;
+                    }
+                }
+                //System.out.printf("index: '%d' bound to '%s'\n", index+1, o);
+                setObject(ps, ++index, o);
+                //ps.setObject(++index, o);
+            }
+        }
+        return index;
+    }
+
+    public static Object wrapClob(String s) {
+        return new ClobString(s);
+    }
+
+    public static Object wrapBlob(String s) {
+        return new BlobString(s, UTF_8);
+    }
+
+    public static Object wrapBlob(final String s, final Charset charset) {
+        return new BlobString(s, charset == null ? UTF_8 : charset);
+    }
+
+    private static class StringWrapper {
+        public final String s;
+
+        private StringWrapper(String s) {
+            this.s = s;
+        }
+
+        public String toString() {
+            return s;
+        }
+
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (!(o instanceof StringWrapper)) return false;
+            StringWrapper that = (StringWrapper) o;
+            return !(s != null ? !s.equals(that.s) : that.s != null);
+        }
+
+        public int hashCode() {
+            return s != null ? s.hashCode() : 0;
+        }
+    }
+
+    private static class ClobString extends StringWrapper {
+        private ClobString(String s) {
+            super(s);
+        }
+    }
+
+    private static class BlobString extends StringWrapper {
+        private final Charset charset;
+        private BlobString(final String s, final Charset charset) {
+            super(s);
+            this.charset = charset;
+        }
+    }
+
+    /*IFJAVA6_START
+	private static final Charset UTF_8 = Charset.forName("UTF-8");
+	IFJAVA6_END*/
+}

common/src/main/java/com/moparisthebest/jdbc/util/SqlBuilder.java

@@ -0,0 +1,463 @@
+package com.moparisthebest.jdbc.util;
+
+import com.moparisthebest.jdbc.*;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.*;
+
+//IFJAVA8_START
+import java.util.function.Consumer;
+import java.util.function.Predicate;
+import java.util.stream.IntStream;
+import java.util.stream.Stream;
+//IFJAVA8_END
+
+import static com.moparisthebest.jdbc.InList.defaultInList;
+
+public class SqlBuilder implements Appendable, CharSequence, Collection<Object>, Bindable {
+
+    private final StringBuilder sb;
+    private final Collection<Object> bindObjects;
+
+    private final InList inList;
+    private final Connection conn;
+
+    private SqlBuilder(final Connection conn, final InList inList, final StringBuilder sb, final Collection<Object> bindObjects) {
+        if(sb == null || bindObjects == null || inList == null || conn == null)
+            throw new NullPointerException("all arguments must be non-null");
+        this.sb = sb;
+        this.bindObjects = bindObjects;
+        this.inList = inList.instance(conn);
+        this.conn = conn;
+    }
+
+    public static SqlBuilder of(final Connection conn, final InList inList, final StringBuilder sb, final Collection<Object> bindObjects) {
+        return new SqlBuilder(conn, inList, sb, bindObjects);
+    }
+
+    public static SqlBuilder of(final Connection conn) {
+        return new SqlBuilder(conn, defaultInList, new StringBuilder(), new ArrayList<Object>());
+    }
+
+    public static SqlBuilder of(final Connection conn, final Collection<Object> bindObjects) {
+        return new SqlBuilder(conn, defaultInList, new StringBuilder(), bindObjects);
+    }
+
+    public static SqlBuilder of(final Connection conn, final StringBuilder sb) {
+        return new SqlBuilder(conn, defaultInList, sb, new ArrayList<Object>());
+    }
+
+    public static SqlBuilder of(final Connection conn, final InList inList) {
+        return new SqlBuilder(conn, inList, new StringBuilder(), new ArrayList<Object>());
+    }
+
+    // start custom SqlBuilder methods
+
+    public SqlBuilder append(final String sql, final Object bindObject) {
+        sb.append(sql);
+        this.bindObjects.add(bindObject);
+        return this;
+    }
+
+    public SqlBuilder append(final String sql, final Object... bindObjects) {
+        return this.append(sql, (Object) bindObjects);
+    }
+
+    public <T> SqlBuilder appendInList(final String columnName, final Collection<T> values) throws SQLException {
+        final InList.InListObject inListObject = inList.inList(conn, columnName, values);
+        return this.append(inListObject.toString(), inListObject.getBindObject());
+    }
+
+    public <T> SqlBuilder appendNotInList(final String columnName, final Collection<T> values) throws SQLException {
+        final InList.InListObject inListObject = inList.notInList(conn, columnName, values);
+        return this.append(inListObject.toString(), inListObject.getBindObject());
+    }
+
+    public StringBuilder getStringBuilder() {
+        return sb;
+    }
+
+    @Override
+    public Collection<Object> getBindObject() {
+        return bindObjects;
+    }
+
+    public InList getInList() {
+        return inList;
+    }
+
+    public Connection getConnection() {
+        return conn;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof SqlBuilder)) return false;
+
+        final SqlBuilder that = (SqlBuilder) o;
+
+        return bindObjects.equals(that.bindObjects) && sb.toString().equals(that.sb.toString());
+    }
+
+    @Override
+    public int hashCode() {
+        int result = sb.toString().hashCode();
+        result = 31 * result + bindObjects.hashCode();
+        return result;
+    }
+
+    // end custom SqlBuilder methods
+    // start StringBuilder delegates
+
+    public SqlBuilder append(Object obj) {
+        sb.append(obj);
+        return this;
+    }
+
+    public SqlBuilder append(String str) {
+        sb.append(str);
+        return this;
+    }
+
+    public SqlBuilder append(StringBuffer sb) {
+        this.sb.append(sb);
+        return this;
+    }
+
+    @Override
+    public SqlBuilder append(CharSequence s) {
+        sb.append(s);
+        return this;
+    }
+
+    @Override
+    public SqlBuilder append(CharSequence s, int start, int end) {
+        sb.append(s, start, end);
+        return this;
+    }
+
+    public SqlBuilder append(char[] str) {
+        sb.append(str);
+        return this;
+    }
+
+    public SqlBuilder append(char[] str, int offset, int len) {
+        sb.append(str, offset, len);
+        return this;
+    }
+
+    public SqlBuilder append(boolean b) {
+        sb.append(b);
+        return this;
+    }
+
+    @Override
+    public SqlBuilder append(char c) {
+        sb.append(c);
+        return this;
+    }
+
+    public SqlBuilder append(int i) {
+        sb.append(i);
+        return this;
+    }
+
+    public SqlBuilder append(long lng) {
+        sb.append(lng);
+        return this;
+    }
+
+    public SqlBuilder append(float f) {
+        sb.append(f);
+        return this;
+    }
+
+    public SqlBuilder append(double d) {
+        sb.append(d);
+        return this;
+    }
+
+    public SqlBuilder appendCodePoint(int codePoint) {
+        sb.appendCodePoint(codePoint);
+        return this;
+    }
+
+    public SqlBuilder delete(int start, int end) {
+        sb.delete(start, end);
+        return this;
+    }
+
+    public SqlBuilder deleteCharAt(int index) {
+        sb.deleteCharAt(index);
+        return this;
+    }
+
+    public SqlBuilder replace(int start, int end, String str) {
+        sb.replace(start, end, str);
+        return this;
+    }
+
+    public SqlBuilder insert(int index, char[] str, int offset, int len) {
+        sb.insert(index, str, offset, len);
+        return this;
+    }
+
+    public SqlBuilder insert(int offset, Object obj) {
+        sb.insert(offset, obj);
+        return this;
+    }
+
+    public SqlBuilder insert(int offset, String str) {
+        sb.insert(offset, str);
+        return this;
+    }
+
+    public SqlBuilder insert(int offset, char[] str) {
+        sb.insert(offset, str);
+        return this;
+    }
+
+    public SqlBuilder insert(int dstOffset, CharSequence s) {
+        sb.insert(dstOffset, s);
+        return this;
+    }
+
+    public SqlBuilder insert(int dstOffset, CharSequence s, int start, int end) {
+        sb.insert(dstOffset, s, start, end);
+        return this;
+    }
+
+    public SqlBuilder insert(int offset, boolean b) {
+        sb.insert(offset, b);
+        return this;
+    }
+
+    public SqlBuilder insert(int offset, char c) {
+        sb.insert(offset, c);
+        return this;
+    }
+
+    public SqlBuilder insert(int offset, int i) {
+        sb.insert(offset, i);
+        return this;
+    }
+
+    public SqlBuilder insert(int offset, long l) {
+        sb.insert(offset, l);
+        return this;
+    }
+
+    public SqlBuilder insert(int offset, float f) {
+        sb.insert(offset, f);
+        return this;
+    }
+
+    public SqlBuilder insert(int offset, double d) {
+        sb.insert(offset, d);
+        return this;
+    }
+
+    public int indexOf(String str) {
+        return sb.indexOf(str);
+    }
+
+    public int indexOf(String str, int fromIndex) {
+        return sb.indexOf(str, fromIndex);
+    }
+
+    public int lastIndexOf(String str) {
+        return sb.lastIndexOf(str);
+    }
+
+    public int lastIndexOf(String str, int fromIndex) {
+        return sb.lastIndexOf(str, fromIndex);
+    }
+
+    public SqlBuilder reverse() {
+        sb.reverse();
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return sb.toString();
+    }
+
+    @Override
+    public int length() {
+        return sb.length();
+    }
+
+    public int capacity() {
+        return sb.capacity();
+    }
+
+    public void ensureCapacity(int minimumCapacity) {
+        sb.ensureCapacity(minimumCapacity);
+    }
+
+    public void trimToSize() {
+        sb.trimToSize();
+    }
+
+    public void setLength(int newLength) {
+        sb.setLength(newLength);
+    }
+
+    @Override
+    public char charAt(int index) {
+        return sb.charAt(index);
+    }
+
+    public int codePointAt(int index) {
+        return sb.codePointAt(index);
+    }
+
+    public int codePointBefore(int index) {
+        return sb.codePointBefore(index);
+    }
+
+    public int codePointCount(int beginIndex, int endIndex) {
+        return sb.codePointCount(beginIndex, endIndex);
+    }
+
+    public int offsetByCodePoints(int index, int codePointOffset) {
+        return sb.offsetByCodePoints(index, codePointOffset);
+    }
+
+    public void getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin) {
+        sb.getChars(srcBegin, srcEnd, dst, dstBegin);
+    }
+
+    public void setCharAt(int index, char ch) {
+        sb.setCharAt(index, ch);
+    }
+
+    public String substring(int start) {
+        return sb.substring(start);
+    }
+
+    @Override
+    public CharSequence subSequence(int start, int end) {
+        return sb.subSequence(start, end);
+    }
+
+    public String substring(int start, int end) {
+        return sb.substring(start, end);
+    }
+
+    //IFJAVA8_START
+
+    @Override
+    public IntStream chars() {
+        return sb.chars();
+    }
+
+    @Override
+    public IntStream codePoints() {
+        return sb.codePoints();
+    }
+
+    //IFJAVA8_END
+
+    // end StringBuilder delegates
+    // start Collection delegates
+
+    @Override
+    public int size() {
+        return bindObjects.size();
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return bindObjects.isEmpty();
+    }
+
+    @Override
+    public boolean contains(Object o) {
+        return bindObjects.contains(o);
+    }
+
+    @Override
+    public Iterator<Object> iterator() {
+        return bindObjects.iterator();
+    }
+
+    @Override
+    public Object[] toArray() {
+        return bindObjects.toArray();
+    }
+
+    @Override
+    public <T> T[] toArray(T[] a) {
+        return bindObjects.toArray(a);
+    }
+
+    @Override
+    public boolean add(Object e) {
+        return bindObjects.add(e);
+    }
+
+    @Override
+    public boolean remove(Object o) {
+        return bindObjects.remove(o);
+    }
+
+    @Override
+    public boolean containsAll(Collection<?> c) {
+        return bindObjects.containsAll(c);
+    }
+
+    @Override
+    public boolean addAll(Collection<? extends Object> c) {
+        return bindObjects.addAll(c);
+    }
+
+    @Override
+    public boolean removeAll(Collection<?> c) {
+        return bindObjects.removeAll(c);
+    }
+
+    @Override
+    public boolean retainAll(Collection<?> c) {
+        return bindObjects.retainAll(c);
+    }
+
+    @Override
+    public void clear() {
+        bindObjects.clear();
+    }
+
+    //IFJAVA8_START
+
+    @Override
+    public boolean removeIf(Predicate<? super Object> filter) {
+        return bindObjects.removeIf(filter);
+    }
+
+    @Override
+    public Spliterator<Object> spliterator() {
+        return bindObjects.spliterator();
+    }
+
+    @Override
+    public Stream<Object> stream() {
+        return bindObjects.stream();
+    }
+
+    @Override
+    public Stream<Object> parallelStream() {
+        return bindObjects.parallelStream();
+    }
+
+    @Override
+    public void forEach(Consumer<? super Object> action) {
+        bindObjects.forEach(action);
+    }
+
+    //IFJAVA8_END
+
+    // end Collection delegates
+}

jdbcmapper/src/main/java/com/moparisthebest/jdbc/codegen/JdbcMapperProcessor.java

@@ -3,6 +3,7 @@ package com.moparisthebest.jdbc.codegen;
 import com.moparisthebest.jdbc.*;
 import com.moparisthebest.jdbc.codegen.spring.SpringRepository;
 import com.moparisthebest.jdbc.codegen.spring.SpringScope;
+import com.moparisthebest.jdbc.util.Bindable;
 
 import javax.annotation.processing.*;
 import javax.lang.model.SourceVersion;
@@ -28,6 +29,7 @@ import java.util.stream.Stream;
 import static com.moparisthebest.jdbc.TryClose.tryClose;
 import static com.moparisthebest.jdbc.codegen.JdbcMapper.DatabaseType.ORACLE;
 import static com.moparisthebest.jdbc.codegen.JdbcMapperFactory.SUFFIX;
+import static com.moparisthebest.jdbc.codegen.SpecialVariableElement.SpecialType.SQL;
 
 /**
  * Created by mopar on 5/24/17.
@@ -36,7 +38,7 @@ import static com.moparisthebest.jdbc.codegen.JdbcMapperFactory.SUFFIX;
 @SupportedOptions({"jdbcMapper.databaseType", "jdbcMapper.arrayNumberTypeName", "jdbcMapper.arrayStringTypeName", "jdbcMapper.allowedMaxRowParamNames", "jdbcMapper.sqlCheckerClass"})
 public class JdbcMapperProcessor extends AbstractProcessor {
 
-	public static final Pattern paramPattern = Pattern.compile("\\{(([^\\s]+)\\s+(([Nn][Oo][Tt]\\s+)?[Ii][Nn]\\s+))?([BbCc][Ll][Oo][Bb]\\s*:\\s*([^:}]+\\s*:\\s*)?)?([^}]+)\\}");
+	public static final Pattern paramPattern = Pattern.compile("\\{(([^\\s]+)\\s+(([Nn][Oo][Tt]\\s+)?[Ii][Nn]\\s+))?([BbCcSs][LlQq][OoLl][Bb]?\\s*:\\s*([^:}]+\\s*:\\s*)?)?([^}]+)\\}");
 
 	public static final SourceVersion RELEASE_8;
 	public static boolean java8;
@@ -64,11 +66,10 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 	}
 
 	static TypeMirror sqlExceptionType, stringType, numberType, utilDateType, readerType, clobType, connectionType, jdbcMapperType,
-			byteArrayType, inputStreamType, fileType, blobType, sqlArrayType, collectionType, calendarType, cleanerType, enumType;
+			byteArrayType, inputStreamType, fileType, blobType, sqlArrayType, collectionType, iterableType, bindableType, calendarType, cleanerType, enumType;
 	//IFJAVA8_START
 	static TypeMirror streamType, instantType, localDateTimeType, localDateType, localTimeType, zonedDateTimeType, offsetDateTimeType, offsetTimeType;
 	//IFJAVA8_END
-	private TypeElement cleanerElement;
 	private JdbcMapper.DatabaseType defaultDatabaseType;
 	private String defaultArrayNumberTypeName, defaultArrayStringTypeName;
 	private SQLChecker sqlChecker;
@@ -124,9 +125,10 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 		byteArrayType = types.getArrayType(types.getPrimitiveType(TypeKind.BYTE));
 		sqlArrayType = elements.getTypeElement(java.sql.Array.class.getCanonicalName()).asType();
 		collectionType = types.getDeclaredType(elements.getTypeElement(Collection.class.getCanonicalName()), types.getWildcardType(null, null));
+		iterableType = types.getDeclaredType(elements.getTypeElement(Iterable.class.getCanonicalName()), types.getWildcardType(null, null));
 
-		cleanerElement = elements.getTypeElement(Cleaner.class.getCanonicalName());
+		bindableType = elements.getTypeElement(Bindable.class.getCanonicalName()).asType();
-		cleanerType = types.getDeclaredType(cleanerElement, types.getWildcardType(null, null));
+		cleanerType = types.getDeclaredType(elements.getTypeElement(Cleaner.class.getCanonicalName()), types.getWildcardType(null, null));
 
 		enumType = types.getDeclaredType(elements.getTypeElement(Enum.class.getCanonicalName()), types.getWildcardType(null, null));
 
@@ -344,6 +346,8 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 							String calendarName = null, cleanerName = null;
 							CompileTimeResultSetMapper.MaxRows maxRows = CompileTimeResultSetMapper.MaxRows.getMaxRows(sql.maxRows());
 							boolean sqlExceptionThrown = false;
+							boolean sqlParam = false;
+							boolean sqlIterableParam = false;
 							{
 								// now parameters
 								final List<? extends VariableElement> params = eeMethod.getParameters();
@@ -390,29 +394,40 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 										continue;
 									}
 									unusedParams.remove(paramName);
-									final String clobBlob = bindParamMatcher.group(5);
+									final String clobBlobSql = bindParamMatcher.group(5);
 									final String inColumnName = bindParamMatcher.group(2);
 									if (inColumnName == null) {
-										bindParamMatcher.appendReplacement(sb, "?");
+										if(clobBlobSql == null){
-										if(clobBlob == null){
+											bindParamMatcher.appendReplacement(sb, "?");
 											bindParams.add(bindParam);
 										} else {
-											// regex ensures this can only be C for clob or B for blob
+											final String upperClobBlobSql = clobBlobSql.toUpperCase();
-											final boolean clobNotBlob = 'C' == Character.toUpperCase(clobBlob.charAt(0));
+											String blobCharset = bindParamMatcher.group(6);
-											final String blobCharset = bindParamMatcher.group(6);
+											if(blobCharset != null)
-											if(clobNotBlob) {
+												blobCharset = blobCharset.substring(0, blobCharset.indexOf(':')).trim();
-												if(blobCharset != null)
+											if(upperClobBlobSql.startsWith("SQL")) {
-													processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "blob character set not valid with clob", bindParam);
+												bindParamMatcher.appendReplacement(sb, "REPLACEMEWITHUNQUOTEDQUOTEPLZ + " + paramName + " + REPLACEMEWITHUNQUOTEDQUOTEPLZ");
-												bindParams.add(new SpecialVariableElement(bindParam, SpecialVariableElement.SpecialType.CLOB));
+												final SpecialVariableElement sve = new SpecialVariableElement(bindParam, SQL, blobCharset);
+												bindParams.add(sve);
+												sqlParam = true;
+												sqlIterableParam |= sve.iterable || sve.bindable;
+											} else if(upperClobBlobSql.startsWith("CLOB") || upperClobBlobSql.startsWith("BLOB")) {
+												bindParamMatcher.appendReplacement(sb, "?");
+												final boolean clobNotBlob = 'C' == upperClobBlobSql.charAt(0);
+												if (clobNotBlob) {
+													if (blobCharset != null)
+														processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "blob character set not valid with clob", bindParam);
+													bindParams.add(new SpecialVariableElement(bindParam, SpecialVariableElement.SpecialType.CLOB));
+												} else {
+													bindParams.add(new SpecialVariableElement(bindParam, SpecialVariableElement.SpecialType.BLOB, blobCharset));
+												}
 											} else {
-												bindParams.add(new SpecialVariableElement(bindParam, SpecialVariableElement.SpecialType.BLOB, blobCharset == null ? null :
+												processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "special variable type can only be clob/blob/sql, not " + clobBlobSql, bindParam);
-														blobCharset.substring(0, blobCharset.indexOf(':')).trim()
-												));
 											}
 										}
 									} else {
-										if(clobBlob != null)
+										if(clobBlobSql != null)
-											processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "cannot combine in/not in and clob/blob", bindParam);
+											processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "cannot combine in/not in and clob/blob/sql", bindParam);
 										SpecialVariableElement inListBindParam = inListBindParams.get(paramName);
 										if(inListBindParam == null) {
 											inListBindParam = new SpecialVariableElement(bindParam,
@@ -502,7 +517,7 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 							w.write("\t\t\tps = ");
 							final boolean isGeneratedKeyLong = !parsedSQl.isSelect() && (returnType.equals("long") || returnType.equals("java.lang.Long"));
 							// todo: make isGeneratedKeyLong work with cachePreparedStatements
-							final boolean cachePreparedStatements = sql.cachePreparedStatement().combine(defaultCachePreparedStatements) && !bindInList && !isGeneratedKeyLong;
+							final boolean cachePreparedStatements = sql.cachePreparedStatement().combine(defaultCachePreparedStatements) && !bindInList && !isGeneratedKeyLong && !sqlParam;
 							if (cachePreparedStatements) {
 								w.write("this.prepareStatement(");
 								w.write(Integer.toString(cachedPreparedStatements));
@@ -527,14 +542,17 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 							w.write(");\n");
 
 							// now bind parameters
-							if(bindInList) {
+							if(bindInList || sqlIterableParam) {
 								w.write("\t\t\tint psParamCount = 0;\n");
 								for (final VariableElement param : bindParams)
 									setObject(w, "++psParamCount", param);
 							} else {
 								int count = 0;
-								for (final VariableElement param : bindParams)
+								for (final VariableElement param : bindParams) {
-									setObject(w, Integer.toString(++count), param);
+									// better place/way to do this?
+									if(!(param instanceof SpecialVariableElement && ((SpecialVariableElement)param).specialType == SQL))
+										setObject(w, Integer.toString(++count), param);
+								}
 							}
 
 							boolean closeRs = true;
@@ -922,6 +940,16 @@ public class JdbcMapperProcessor extends AbstractProcessor {
 					}
 					break;
 				}
+				case SQL: {
+					if(specialParam.iterable || specialParam.bindable) {
+						w.append("psParamCount = com.moparisthebest.jdbc.util.PreparedStatementUtil.recursiveBindIndex(ps, psParamCount, ").append(specialParam.name);
+						if(specialParam.bindable)
+							w.append(".getBindObject()"); // handle null? I think no... because then the SQL query get's "null" put in it and meh... can return noBind or an empty array...
+						w.append(");");
+					}
+					w.append('\n');
+					return;
+				}
 			}
 		}
 		// end special behavior

jdbcmapper/src/main/java/com/moparisthebest/jdbc/codegen/SimpleSQLChecker.java

@@ -128,6 +128,8 @@ public class SimpleSQLChecker implements SQLChecker {
 					return new ByteArrayInputStream(new byte[1]);
 				case CLOB:
 					return new StringReader(defaultString);
+				case SQL:
+					return specialParam.blobStringCharset == null ? "" : specialParam.blobStringCharset;
 			}
 		}
 		// end special behavior

jdbcmapper/src/main/java/com/moparisthebest/jdbc/codegen/SpecialVariableElement.java

@@ -16,12 +16,14 @@ class SpecialVariableElement implements VariableElement {
 		IN_LIST,
 		CLOB,
 		BLOB,
+		SQL,
 	}
 
 	final VariableElement delegate;
 	final SpecialType specialType;
 	final String blobStringCharset;
 	final int index;
+	final boolean iterable, bindable;
 
 	String name, componentTypeString;
 
@@ -43,6 +45,8 @@ class SpecialVariableElement implements VariableElement {
 		this.blobStringCharset = blobStringCharset;
 		this.index = index;
 		this.name = getSimpleName().toString();
+		this.iterable = specialType == SpecialType.SQL && JdbcMapperProcessor.types.isAssignable(delegate.asType(), JdbcMapperProcessor.iterableType);
+		this.bindable = !this.iterable && specialType == SpecialType.SQL && JdbcMapperProcessor.types.isAssignable(delegate.asType(), JdbcMapperProcessor.bindableType);
 	}
 
 	public String getName() {

jdbcmapper/src/test/java/com/moparisthebest/jdbc/codegen/ParamPatternTest.java

@@ -30,6 +30,14 @@ public class ParamPatternTest {
 		assertEquals("utf-16", blobCharset.substring(0, blobCharset.indexOf(':')).trim());
 		blobCharset = "utf-16  : ";
 		assertEquals("utf-16", blobCharset.substring(0, blobCharset.indexOf(':')).trim());
+
+		testMatch("{sql:sqlStatement}", s(null, null, null, null, "sql:", null, "sqlStatement"));
+		testMatch("{sql: sqlStatement}", s(null, null, null, null, "sql: ", null, "sqlStatement"));
+		testMatch("{SQL: sqlStatement}", s(null, null, null, null, "SQL: ", null, "sqlStatement"));
+		testMatch("{Sql: sqlStatement}", s(null, null, null, null, "Sql: ", null, "sqlStatement"));
+        testMatch("{Sql : sqlStatement}", s(null, null, null, null, "Sql : ", null, "sqlStatement"));
+		testMatch("{sql:person:sqlStatement}", s(null, null, null, null, "sql:person:", "person:", "sqlStatement"));
+		testMatch("{sql:JOIN person ON p.person_no = b.person_no:sqlStatement}", s(null, null, null, null, "sql:JOIN person ON p.person_no = b.person_no:", "JOIN person ON p.person_no = b.person_no:", "sqlStatement"));
 	}
 
 	private static void testMatch(final String sql, final Collection<String[]> expected) {

querymapper/src/main/java/com/moparisthebest/jdbc/InList.java

@@ -1,53 +0,0 @@
-package com.moparisthebest.jdbc;
-
-import com.moparisthebest.jdbc.util.InListUtil;
-
-import java.sql.Connection;
-import java.sql.SQLException;
-import java.util.Collection;
-
-/**
- * For a column name and a Collection, return a Object usable by QueryMapper for binding to a PreparedStatement and
- * ListQueryMapper for substituting in the query
- */
-public interface InList {
-
-	/**
-	 * Returns an InList instance for use with this connection
-	 * @param conn connection which may be inspected to determine best InList to use
-	 * @return InList instance
-	 */
-	public InList instance(final Connection conn);
-
-	/**
-	 * Returns an Object who's .toString returns a String for a query, and QueryMapper knows how to bind to a PreparedStatement
-	 * @param columnName Column name for query
-	 * @param values values for in list
-	 * @return object
-	 */
-	public <T> InListObject inList(final Connection conn, final String columnName, final Collection<T> values) throws SQLException;
-
-	/**
-	 * Returns an Object who's .toString returns a String for a query, and QueryMapper knows how to bind to a PreparedStatement
-	 * @param columnName Column name for query
-	 * @param values values for not in list
-	 * @return object
-	 */
-	public <T> InListObject notInList(final Connection conn, final String columnName, final Collection<T> values) throws SQLException;
-
-	class InListObject {
-		static final InListObject inEmpty = new InListObject(InListUtil.inEmpty);
-		static final InListObject notInEmpty = new InListObject(InListUtil.notInEmpty);
-
-		private final String sql;
-
-		public InListObject(final String sql) {
-			this.sql = sql;
-		}
-
-		@Override
-		public final String toString() {
-			return sql;
-		}
-	}
-}

querymapper/src/main/java/com/moparisthebest/jdbc/ListQueryMapper.java

@@ -1,17 +1,9 @@
 package com.moparisthebest.jdbc;
 
-import com.moparisthebest.jdbc.codegen.JdbcMapper;
-import com.moparisthebest.jdbc.util.ResultSetIterable;
-
-import java.lang.reflect.Method;
 import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
 import java.sql.SQLException;
-import java.util.*;
+
-//IFJAVA8_START
+import static com.moparisthebest.jdbc.InList.defaultInList;
-import java.util.stream.Stream;
-//IFJAVA8_END
 
 public class ListQueryMapper extends QueryMapper {
 

querymapper/src/main/java/com/moparisthebest/jdbc/QueryMapper.java

@@ -2,8 +2,10 @@ package com.moparisthebest.jdbc;
 
 import com.moparisthebest.jdbc.codegen.JdbcMapper;
 import com.moparisthebest.jdbc.codegen.JdbcMapperFactory;
+import com.moparisthebest.jdbc.util.PreparedStatementUtil;
 import com.moparisthebest.jdbc.util.ResultSetIterable;
 import com.moparisthebest.jdbc.util.ResultSetUtil;
+import com.moparisthebest.jdbc.util.SqlBuilder;
 
 import java.io.*;
 import java.lang.reflect.Method;
@@ -13,15 +15,14 @@ import java.util.*;
 //IFJAVA8_START
 import java.time.*;
 import java.util.stream.Stream;
-
-import static java.nio.charset.StandardCharsets.UTF_8;
 //IFJAVA8_END
 
+import static com.moparisthebest.jdbc.InList.defaultInList;
 import static com.moparisthebest.jdbc.TryClose.tryClose;
 
 public class QueryMapper implements JdbcMapper {
 
-	public static final Object noBind = new Object();
+	public static final Object noBind = PreparedStatementUtil.noBind;
 	public static final ResultSetMapper defaultRsm = new ResultSetMapper();
 
 	protected static final int[] ORACLE_SINGLE_COLUMN_INDEX = new int[]{1};
@@ -51,46 +52,8 @@ public class QueryMapper implements JdbcMapper {
 			return conn.prepareStatement(sql);
 		}
 	};
-
-	private static final Charset UTF_8 = Charset.forName("UTF-8");
 	IFJAVA6_END*/
 
-	protected static final InList defaultInList = getDefaultInList();
-
-	private static InList getDefaultInList() {
-		try {
-			final String inListClassName = System.getProperty("QueryMapper.defaultInList.class");
-			if(inListClassName != null) {
-				final Class<?> inListClass = Class.forName(inListClassName);
-				final Method method = inListClass.getMethod(System.getProperty("QueryMapper.defaultInList.method", "instance"));
-				return (InList) method.invoke(null);
-			} else {
-				// todo: change default to OPTIMAL ?
-				final String type = System.getProperty("queryMapper.databaseType", System.getProperty("jdbcMapper.databaseType", "BIND"));
-				if(type.equals("OPTIMAL")) {
-					return OptimalInList.instance();
-				} else {
-					switch (JdbcMapper.DatabaseType.valueOf(type)) {
-						case DEFAULT:
-						case BIND:
-							return BindInList.instance();
-						case ANY:
-							return ArrayInList.instance();
-						case ORACLE:
-							return OracleArrayInList.instance();
-						case UNNEST:
-							return UnNestArrayInList.instance();
-						default:
-							throw new RuntimeException("Invalid queryMapper.databaseType: " + type);
-					}
-				}
-			}
-		} catch (Throwable e) {
-			// NEVER ignore
-			throw new RuntimeException(e);
-		}
-	}
-
 	protected final ResultSetMapper cm;
 	protected final Connection conn;
 	protected final boolean closeConn;
@@ -167,53 +130,16 @@ public class QueryMapper implements JdbcMapper {
 		}
 	}
 
-	private static class StringWrapper {
-		public final String s;
-
-		private StringWrapper(String s) {
-			this.s = s;
-		}
-
-		public String toString() {
-			return s;
-		}
-
-		public boolean equals(Object o) {
-			if (this == o) return true;
-			if (!(o instanceof StringWrapper)) return false;
-			StringWrapper that = (StringWrapper) o;
-			return !(s != null ? !s.equals(that.s) : that.s != null);
-		}
-
-		public int hashCode() {
-			return s != null ? s.hashCode() : 0;
-		}
-	}
-
-	private static class ClobString extends StringWrapper {
-		private ClobString(String s) {
-			super(s);
-		}
-	}
-
-	private static class BlobString extends StringWrapper {
-		private final Charset charset;
-		private BlobString(final String s, final Charset charset) {
-			super(s);
-			this.charset = charset;
-		}
-	}
-
 	public static Object wrapClob(String s) {
-		return new ClobString(s);
+		return PreparedStatementUtil.wrapClob(s);
 	}
 
 	public static Object wrapBlob(String s) {
-		return new BlobString(s, UTF_8);
+		return PreparedStatementUtil.wrapBlob(s);
 	}
 
 	public static Object wrapBlob(final String s, final Charset charset) {
-		return new BlobString(s, charset == null ? UTF_8 : charset);
+		return PreparedStatementUtil.wrapBlob(s, charset);
 	}
 
 	// start in list specific code
@@ -238,6 +164,10 @@ public class QueryMapper implements JdbcMapper {
 						recursiveReplace(sb, (Object[]) o);
 					} else if (o instanceof Collection) {
 						recursiveReplace(sb, ((Collection) o).toArray());
+					} else if(o instanceof Iterable) {
+						for(final Object o2 : (Iterable) o) {
+							recursiveReplace(sb, o2);
+						}
 					}
 				}
 			}
@@ -262,142 +192,25 @@ public class QueryMapper implements JdbcMapper {
 	// end in list specific code
 
 	public static void setObject(final PreparedStatement ps, final int index, final Object o) throws SQLException {
-		// we are going to put most common ones up top so it should execute faster normally
+		PreparedStatementUtil.setObject(ps, index, o);
-		if (o == null || o instanceof String || o instanceof Number)
-			ps.setObject(index, o);
-			// java.util.Date support, put it in a Timestamp
-		else if (o instanceof java.util.Date)
-			ps.setObject(index, o.getClass().equals(java.util.Date.class) ? new java.sql.Timestamp(((java.util.Date)o).getTime()) : o);
-		//IFJAVA8_START// todo: other java.time types
-		else if (o instanceof Instant)
-			ps.setObject(index, java.sql.Timestamp.from((Instant)o));
-		else if (o instanceof LocalDateTime)
-			ps.setObject(index, java.sql.Timestamp.valueOf((LocalDateTime)o));
-		else if (o instanceof LocalDate)
-			ps.setObject(index, java.sql.Date.valueOf((LocalDate)o));
-		else if (o instanceof LocalTime)
-			ps.setObject(index, java.sql.Time.valueOf((LocalTime)o));
-		else if (o instanceof ZonedDateTime)
-			ps.setObject(index, java.sql.Timestamp.from(((ZonedDateTime)o).toInstant()));
-		else if (o instanceof OffsetDateTime)
-			ps.setObject(index, java.sql.Timestamp.from(((OffsetDateTime)o).toInstant()));
-		else if (o instanceof OffsetTime)
-			ps.setObject(index, java.sql.Time.valueOf(((OffsetTime)o).toLocalTime())); // todo: no timezone?
-
-		//IFJAVA8_END
-			// CLOB support
-		else if (o instanceof Reader)
-			ps.setClob(index, (Reader) o);
-		else if (o instanceof ClobString)
-			ps.setClob(index, ((ClobString) o).s == null ? null : new StringReader(((ClobString) o).s));
-		else if (o instanceof java.sql.Clob)
-			ps.setClob(index, (java.sql.Clob) o);
-			// BLOB support
-		else if (o instanceof byte[])
-			ps.setBlob(index, new ByteArrayInputStream((byte[]) o));
-		else if (o instanceof InputStream)
-			ps.setBlob(index, (InputStream) o);
-		else if (o instanceof File)
-			try {
-				ps.setBlob(index, new FileInputStream((File) o)); // todo: does this close this or leak a file descriptor?
-			} catch (FileNotFoundException e) {
-				throw new SQLException("File to Blob FileNotFoundException", e);
-			}
-		else if (o instanceof BlobString)
-			ps.setBlob(index, ((BlobString) o).s == null ? null : new ByteArrayInputStream(((BlobString) o).s.getBytes(((BlobString) o).charset)));
-		else if (o instanceof java.sql.Blob)
-			ps.setBlob(index, (java.sql.Blob) o);
-		else if (o instanceof ArrayInList.ArrayListObject)
-			ps.setArray(index, ((ArrayInList.ArrayListObject) o).getArray());
-		else if (o instanceof java.sql.Array)
-			ps.setArray(index, (java.sql.Array) o);
-		else if (o instanceof Enum)
-			ps.setObject(index, ((Enum)o).name());
-		else
-			ps.setObject(index, o); // probably won't get here ever, but just in case...
-		/*
-		switch(ps.getParameterMetaData().getParameterType(index)){ // 'java.sql.SQLException: Unsupported feature', fully JDBC 3.0 compliant my ass, freaking oracle...
-			case Types.CLOB:
-				if(o instanceof String)
-					ps.setObject(index, o);
-				else if (o instanceof Reader)
-					ps.setClob(index, (Reader) o);
-				else if (o instanceof Clob)
-					ps.setClob(index, (Clob) o);
-				return;
-			case Types.BLOB:
-				if (o instanceof byte[])
-					ps.setBlob(index, new ByteArrayInputStream((byte[])o));
-				else if (o instanceof InputStream)
-					ps.setBlob(index, (InputStream) o);
-				else if (o instanceof File)
-					try {
-						ps.setBlob(index, new FileInputStream((File) o));
-					} catch (FileNotFoundException e) {
-						throw new SQLException("File to Blob FileNotFoundException", e);
-					}
-				else if (o instanceof Blob)
-					ps.setBlob(index, (Blob) o);
-				else if(o instanceof String)
-					try{
-						ps.setBlob(index, new ByteArrayInputStream(((String) o).getBytes("UTF-8")));
-					}catch(UnsupportedEncodingException e){
-						throw new SQLException("String to Blob UnsupportedEncodingException", e);
-					}
-				return;
-			default:
-				ps.setObject(index, o);
-		}
-		*/
 	}
 
 	public static int recursiveBind(final PreparedStatement ps, final Object... bindObjects) throws SQLException {
-		return recursiveBind(ps, 0, bindObjects);
+		return PreparedStatementUtil.recursiveBind(ps, bindObjects);
-	}
-
-	private static int recursiveBind(final PreparedStatement ps, int index, final Object... bindObjects) throws SQLException {
-		if (bindObjects != null && bindObjects.length > 0) {
-			for (Object o : bindObjects) {
-				if (o != null) {
-					if (o == InList.InListObject.inEmpty || o == InList.InListObject.notInEmpty || o == noBind) {
-						continue; // ignore
-					} else if (o instanceof BindInList.BindInListObject) {
-						if (((BindInList.BindInListObject) o).getBindObjects() != null)
-							index = recursiveBind(ps, index, ((BindInList.BindInListObject) o).getBindObjects());
-						continue;
-					} else if (o instanceof Object[]) {
-						index = recursiveBind(ps, index, (Object[]) o);
-						continue;
-					} else if (o instanceof Collection) {
-						index = recursiveBind(ps, index, ((Collection) o).toArray());
-						continue;
-					}
-				}
-				//System.out.printf("index: '%d' bound to '%s'\n", index+1, o);
-				setObject(ps, ++index, o);
-				//ps.setObject(++index, o);
-			}
-		}
-		return index;
 	}
 
 	public static PreparedStatement bindStatement(final PreparedStatement ps, final Object... bindObjects) throws SQLException {
-		recursiveBind(ps, bindObjects);
+		return PreparedStatementUtil.bind(ps, bindObjects);
-		return ps;
-	}
-
-	protected static PreparedStatement bind(final PreparedStatement ps, final Object... bindObjects) throws SQLException {
-		return bindStatement(ps, bindObjects);
 	}
 
 	protected static ResultSet bindExecute(final PreparedStatement ps, final Object... bindObjects) throws SQLException {
-		return bind(ps, bindObjects).executeQuery();
+		return PreparedStatementUtil.bind(ps, bindObjects).executeQuery();
 	}
 
 	// these update the database
 
 	public int executeUpdate(PreparedStatement ps, final Object... bindObjects) throws SQLException {
-		return bind(ps, bindObjects).executeUpdate();
+		return PreparedStatementUtil.bind(ps, bindObjects).executeUpdate();
 	}
 
 	public boolean executeUpdateSuccess(PreparedStatement ps, final Object... bindObjects) throws SQLException {

test/src/main/java/com/moparisthebest/jdbc/codegen/QmDao.java

@@ -1,10 +1,10 @@
 package com.moparisthebest.jdbc.codegen;
 
 import com.moparisthebest.jdbc.dto.*;
-import com.moparisthebest.jdbc.util.CaseInsensitiveHashMap;
+import com.moparisthebest.jdbc.util.*;
-import com.moparisthebest.jdbc.util.ResultSetIterable;
 
 import java.sql.SQLException;
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
@@ -264,4 +264,23 @@ public interface QmDao extends JdbcMapper {
 
 	@SQL("INSERT INTO a_thaoeu_table (a_thaoeu_table_val) VALUES ({value})")
 	long insertGetGeneratedKey(long value) throws SQLException;
+
+	@SQL("SELECT person_no FROM person WHERE {sql:sql}")
+	List<Long> selectRandomSql(String sql) throws SQLException;
+
+	@SQL("SELECT person_no FROM person WHERE {sql:sql}")
+	List<Long> selectRandomSqlBuilder(SqlBuilder sql) throws SQLException;
+
+	@SQL("SELECT person_no FROM person WHERE person_no = {personNo1} {sql:sql} OR first_name = {firstName}")
+	List<Long> selectRandomSql(long personNo1, String sql, String firstName) throws SQLException;
+
+	@SQL("SELECT person_no FROM person WHERE person_no = {personNo1} {sql:sql} OR first_name = {firstName}")
+	List<Long> selectRandomSqlBuilder(long personNo1, Bindable sql, String firstName) throws SQLException;
+
+	// these we just check if they generated
+	@SQL("INSERT {sql:sql}")
+	void insertRandomSqlCollection(Collection<Long> sql) throws SQLException;
+
+	@SQL("INSERT {sql:sql}")
+	void insertRandomSqlIterable(Iterable<Long> sql) throws SQLException;
 }

test/src/main/java/com/moparisthebest/jdbc/codegen/QueryMapperQmDao.java

@@ -2,8 +2,7 @@ package com.moparisthebest.jdbc.codegen;
 
 import com.moparisthebest.jdbc.*;
 import com.moparisthebest.jdbc.dto.*;
-import com.moparisthebest.jdbc.util.CaseInsensitiveHashMap;
+import com.moparisthebest.jdbc.util.*;
-import com.moparisthebest.jdbc.util.ResultSetIterable;
 
 import java.sql.Connection;
 import java.sql.SQLException;
@@ -392,11 +391,11 @@ public class QueryMapperQmDao implements QmDao {
 	@Override
 	public List<FieldPerson> getFieldPeopleByName(final List<Long> personNos, final List<String> names) throws SQLException {
 		return qm.toList("SELECT * from person WHERE " + inListReplace + " AND (" + inListReplace + " OR " + inListReplace + ") ORDER BY person_no",
-				FieldPerson.class,
+					FieldPerson.class,
-				qm.inList("person_no", personNos),
+					qm.inList("person_no", personNos),
-				qm.inList("first_name", names),
+					qm.inList("first_name", names),
-				qm.inList("last_name", names)
+					qm.inList("last_name", names)
-				);
+			);
 	}
 
 	@Override
@@ -413,4 +412,34 @@ public class QueryMapperQmDao implements QmDao {
 	public long insertGetGeneratedKey(long value) throws SQLException {
 		return qm.insertGetGeneratedKey("INSERT INTO a_thaoeu_table (a_thaoeu_table_val) VALUES (?)", value);
 	}
+
+	@Override
+	public List<Long> selectRandomSql(final String sql) throws SQLException {
+		return qm.toList("SELECT person_no FROM person WHERE " + sql, Long.class);
+	}
+
+	@Override
+	public List<Long> selectRandomSqlBuilder(final SqlBuilder sql) throws SQLException {
+		return qm.toList("SELECT person_no FROM person WHERE " + sql, Long.class, sql);
+	}
+
+	@Override
+	public List<Long> selectRandomSql(final long personNo1, final String sql, final String firstName) throws SQLException {
+		return qm.toList("SELECT person_no FROM person WHERE person_no = ? " + sql + " OR first_name = ?", Long.class, personNo1, firstName);
+	}
+
+	@Override
+	public List<Long> selectRandomSqlBuilder(final long personNo1, final Bindable sql, final String firstName) throws SQLException {
+		return qm.toList("SELECT person_no FROM person WHERE person_no = ? " + sql + " OR first_name = ?", Long.class, personNo1, sql, firstName);
+	}
+
+	@Override
+	public void insertRandomSqlCollection(final Collection<Long> sql) throws SQLException {
+		qm.executeUpdate("INSERT " + sql, sql);
+	}
+
+	@Override
+	public void insertRandomSqlIterable(final Iterable<Long> sql) throws SQLException {
+		qm.executeUpdate("INSERT " + sql, sql);
+	}
 }

test/src/main/java/com/moparisthebest/jdbc/codegen/QueryMapperTypeQmDao.java

@@ -3,8 +3,7 @@ package com.moparisthebest.jdbc.codegen;
 import com.moparisthebest.jdbc.ResultSetMapper;
 import com.moparisthebest.jdbc.TypeReference;
 import com.moparisthebest.jdbc.dto.*;
-import com.moparisthebest.jdbc.util.CaseInsensitiveHashMap;
+import com.moparisthebest.jdbc.util.*;
-import com.moparisthebest.jdbc.util.ResultSetIterable;
 
 import java.sql.Connection;
 import java.sql.SQLException;
@@ -358,4 +357,24 @@ public class QueryMapperTypeQmDao extends QueryMapperQmDao {
 	public List<FieldPerson> getFieldPeopleNotIn(final List<Long> personNos) throws SQLException {
 		return qm.toType("SELECT * from person WHERE " + inListReplace + " ORDER BY person_no", new TypeReference<List<FieldPerson>>() {}, qm.notInList("person_no", personNos));
 	}
+
+	@Override
+	public List<Long> selectRandomSql(final String sql) throws SQLException {
+		return qm.toType("SELECT person_no FROM person WHERE " + sql, new TypeReference<List<Long>>() {});
+	}
+
+	@Override
+	public List<Long> selectRandomSqlBuilder(final SqlBuilder sql) throws SQLException {
+		return qm.toType("SELECT person_no FROM person WHERE " + sql, new TypeReference<List<Long>>() {}, sql);
+	}
+
+	@Override
+	public List<Long> selectRandomSql(final long personNo1, final String sql, final String firstName) throws SQLException {
+		return qm.toType("SELECT person_no FROM person WHERE person_no = ? " + sql + " OR first_name = ?", new TypeReference<List<Long>>() {}, personNo1, firstName);
+	}
+
+	@Override
+	public List<Long> selectRandomSqlBuilder(final long personNo1, final Bindable sql, final String firstName) throws SQLException {
+		return qm.toType("SELECT person_no FROM person WHERE person_no = ? " + sql + " OR first_name = ?", new TypeReference<List<Long>>() {}, personNo1, sql, firstName);
+	}
 }

test/src/test/java/com/moparisthebest/jdbc/QueryMapperTest.java

@@ -6,7 +6,9 @@ import com.moparisthebest.jdbc.codegen.QmDao;
 import com.moparisthebest.jdbc.codegen.QueryMapperQmDao;
 import com.moparisthebest.jdbc.codegen.QueryMapperTypeQmDao;
 import com.moparisthebest.jdbc.dto.*;
+import com.moparisthebest.jdbc.util.Bindable;
 import com.moparisthebest.jdbc.util.ResultSetIterable;
+import com.moparisthebest.jdbc.util.SqlBuilder;
 import org.junit.*;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
@@ -756,4 +758,24 @@ public class QueryMapperTest {
 		final List<FieldPerson> fromDb = qm.getFieldPeopleNotIn(Arrays.asList(bosses[0].getPersonNo(), bosses[1].getPersonNo(), bosses[2].getPersonNo()));
 		assertArrayEquals(people, fromDb.toArray());
 	}
+
+	@Test
+	public void testSelectRandomSql() throws Throwable {
+		final List<Long> arr = Arrays.asList(1L, 2L, 3L);
+		assertEquals(arr, qm.selectRandomSql("person_no in (1,2,3)"));
+		assertEquals(arr, qm.selectRandomSql(1L, " OR person_no in (2,3)", "NoNameMatch"));
+		assertEquals(Collections.singletonList(2L), qm.selectRandomSql(2L, "", "NoNameMatch"));
+	}
+
+	@Test
+	public void testSelectRandomSqlBuilder() throws Throwable {
+		final List<Long> arr = Arrays.asList(1L, 2L, 3L);
+		assertEquals(arr, qm.selectRandomSqlBuilder(SqlBuilder.of(qm.getConnection()).appendInList("person_no", arr)));
+		assertEquals(arr, qm.selectRandomSqlBuilder(SqlBuilder.of(qm.getConnection()).append("person_no = ? OR ", 1L).appendInList("person_no", Arrays.asList(2L, 3L))));
+		assertEquals(arr, qm.selectRandomSqlBuilder(SqlBuilder.of(qm.getConnection()).append("person_no = 1 OR ").appendInList("person_no", Arrays.asList(2L, 3L))));
+		assertEquals(arr, qm.selectRandomSqlBuilder(1L, SqlBuilder.of(qm.getConnection()).append(" OR person_no in (2,3)"), "NoNameMatch"));
+		assertEquals(Collections.singletonList(2L), qm.selectRandomSqlBuilder(2L, SqlBuilder.of(qm.getConnection()), "NoNameMatch"));
+		assertEquals(Collections.singletonList(3L), qm.selectRandomSqlBuilder(3L, Bindable.empty, "NoNameMatch"));
+		assertEquals(arr, qm.selectRandomSqlBuilder(2L, SqlBuilder.of(qm.getConnection()).append("OR person_no = ? OR ", 1L).appendInList("person_no", Collections.singletonList(3L)), "NoNameMatch"));
+	}
 }