 c447e5cf15
			
		
	
	c447e5cf15
	
	
	
		
			
			See script directory for method. The script to run in the top level MaxScale directory is called maxscale-uncrustify.sh, which uses another script, list-src, from the same directory (so you need to set your PATH). The uncrustify version was 0.66.
		
			
				
	
	
		
			606 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			606 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2016 MariaDB Corporation Ab
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|  *
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|  * Use of this software is governed by the Business Source License included
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|  * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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|  *
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|  * Change Date: 2019-07-01
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|  *
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|  * On the date above, in accordance with the Business Source License, use
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|  * of this software will be governed by version 2 or later of the General
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|  * Public License.
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|  */
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| 
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| #include "../setparser.hh"
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| #include <stdlib.h>
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| #include <time.h>
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| #include <iostream>
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| #include <maxscale/buffer.h>
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| #include <maxscale/paths.h>
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| 
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| using namespace std;
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| 
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| namespace
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| {
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| 
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| GWBUF* gwbuf_create_com_query(const char* zStmt)
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| {
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|     size_t len = strlen(zStmt);
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|     size_t payload_len = len + 1;
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|     size_t gwbuf_len = MYSQL_HEADER_LEN + payload_len;
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| 
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|     GWBUF* pBuf = gwbuf_alloc(gwbuf_len);
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| 
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|     *((unsigned char*)((char*)GWBUF_DATA(pBuf))) = payload_len;
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|     *((unsigned char*)((char*)GWBUF_DATA(pBuf) + 1)) = (payload_len >> 8);
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|     *((unsigned char*)((char*)GWBUF_DATA(pBuf) + 2)) = (payload_len >> 16);
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|     *((unsigned char*)((char*)GWBUF_DATA(pBuf) + 3)) = 0x00;
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|     *((unsigned char*)((char*)GWBUF_DATA(pBuf) + 4)) = 0x03;
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|     memcpy((char*)GWBUF_DATA(pBuf) + 5, zStmt, len);
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| 
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|     return pBuf;
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| }
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| }
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| 
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| namespace
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| {
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| 
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| typedef SetParser P;
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| 
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| struct TEST_CASE
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| {
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|     const char*         zStmt;
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|     SetParser::status_t status;
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|     struct EXPECTATION
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|     {
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|         const char* zVariable;
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|         const char* zValue;
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|     } expectations[10];
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| } test_cases[] =
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| {
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|     {
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|         "SET SQL_MODE=DEFAULT",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "DEFAULT"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SQL_MODE=DEFAULT;",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "DEFAULT"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SQL_MODE=DEFAULT;   ",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "DEFAULT"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "-- This is a comment\nSET SQL_MODE=DEFAULT",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "DEFAULT"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "#This is a comment\nSET SQL_MODE=DEFAULT",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "DEFAULT"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "/*blah*/ SET /*blah*/ SQL_MODE /*blah*/ = /*blah*/ DEFAULT /*blah*/ ",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "DEFAULT"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SQL_MODE=ORACLE",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "ORACLE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SQL_MODE=BLAH",                // So short that it cannot be DEFAULT|ORACLE
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "BLAH"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SQL_MODE='BLAH'",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "'BLAH'"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SQL_MODE=BLAHBLAH",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "BLAHBLAH"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SQL_MODE='ORACLE'",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "'ORACLE'"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SQL_MODE='BLAH, A, B, ORACLE'",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "'BLAH, A, B, ORACLE'"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SQL_MODE='BLAH, A, B, XYZ_123'",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "'BLAH, A, B, XYZ_123'"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET VAR1=1234, VAR2=3456, SQL_MODE='A,B, ORACLE'",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "'A,B, ORACLE'"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SQL_MODE=ORACLE, VAR1=3456, VAR2='A=b, c=d', SQL_MODE='A,B, ORACLE'",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "ORACLE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET GLOBAL SQL_MODE=ORACLE",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "ORACLE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET SESSION SQL_MODE=ORACLE",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "ORACLE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET LOCAL SQL_MODE=ORACLE",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "ORACLE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET @@GLOBAL.SQL_MODE=ORACLE",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "ORACLE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET @@SESSION.SQL_MODE=ORACLE",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "ORACLE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET @@LOCAL.SQL_MODE=ORACLE",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "ORACLE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET @@LOCAL . SQL_MODE = ORACLE",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "SQL_MODE",
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|                 "ORACLE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET @@SESSION.blah = 1234, @@GLOBAL.blahblah = something, sql_mode=ORACLE",
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|         P::IS_SET_SQL_MODE,
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|         {
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|             {
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|                 "sql_mode",
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|                 "ORACLE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET MAXSCALE=",
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|         P::NOT_RELEVANT,
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|         {
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET MAXSCALE.CACHE.ENABLED=TRUE",
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|         P::NOT_RELEVANT,
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|         {
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET @MAXSCALE.CACHE.ENABLED=TRUE",
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|         P::IS_SET_MAXSCALE,
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|         {
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|             {
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|                 "@MAXSCALE.CACHE.ENABLED",
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|                 "TRUE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET @MAXSCALE.CACHE.ENABLED = TRUE /*blah*/",
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|         P::IS_SET_MAXSCALE,
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|         {
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|             {
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|                 "@MAXSCALE.CACHE.ENABLED",
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|                 "TRUE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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|     {
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|         "SET @MAXSCALE.CACHE.ENABLED = TRUE, @maxscale.cache.enabled = FALSE",
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|         P::IS_SET_MAXSCALE,
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|         {
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|             {
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|                 "@MAXSCALE.CACHE.ENABLED",
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|                 "TRUE"
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|             },
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|             {
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|                 "@maxscale.cache.enabled",
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|                 "FALSE"
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|             },
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|             {NULL, NULL}
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|         }
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|     },
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| };
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| 
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| const int N_TEST_CASES = sizeof(test_cases) / sizeof(test_cases[0]);
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| 
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| int test(GWBUF** ppStmt, SetParser::status_t expected_status, const TEST_CASE::EXPECTATION expectations[])
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| {
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|     int rv = EXIT_SUCCESS;
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| 
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|     SetParser parser;
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| 
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|     SetParser::Result result;
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|     SetParser::status_t status = parser.check(ppStmt, &result);
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| 
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|     if (status == expected_status)
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|     {
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|         if ((status != SetParser::ERROR) && (status != SetParser::NOT_RELEVANT))
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|         {
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|             const SetParser::Result::Items& variables = result.variables();
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|             const SetParser::Result::Items& values = result.values();
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|             mxb_assert(variables.size() == values.size());
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| 
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|             SetParser::Result::Items::const_iterator i = variables.begin();
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|             SetParser::Result::Items::const_iterator j = values.begin();
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|             int k = 0;
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| 
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|             while (i != variables.end())
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|             {
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|                 const SetParser::Result::Item& variable = *i;
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|                 const SetParser::Result::Item& value = *j;
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|                 const TEST_CASE::EXPECTATION& expectation = expectations[k];
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| 
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|                 if (expectation.zVariable)
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|                 {
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|                     size_t l1 = variable.second - variable.first;
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| 
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|                     if ((l1 == strlen(expectation.zVariable))
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|                         && (memcmp(variable.first, expectation.zVariable, l1) == 0))
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|                     {
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|                         size_t l2 = value.second - value.first;
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| 
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|                         if ((l2 == strlen(expectation.zValue))
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|                             && (memcmp(value.first, expectation.zValue, l2) == 0))
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|                         {
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|                             cout << "OK";
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|                         }
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|                         else
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|                         {
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|                             cout << "ERROR: Expected value "
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|                                  << "'" << expectation.zValue << "'"
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|                                  << ", got '";
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|                             cout.write(value.first, l2);
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|                             cout << "'.";
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|                             rv = EXIT_FAILURE;
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|                         }
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|                     }
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|                     else
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|                     {
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|                         cout << "ERROR: Expected variable "
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|                              << "'" << expectation.zVariable << "'"
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|                              << ", got '";
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|                         cout.write(variable.first, l1);
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|                         cout << "'.";
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|                         rv = EXIT_FAILURE;
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|                     }
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|                 }
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|                 else
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|                 {
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|                     cout << "ERROR: Nothing expected for variable '";
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|                     cout.write(variable.first, variable.second - variable.first);
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|                     cout << "'";
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|                     rv = EXIT_FAILURE;
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|                 }
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| 
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|                 ++i;
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|                 ++j;
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|                 ++k;
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|             }
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| 
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|             if (expectations[k].zVariable)
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|             {
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|                 cout << "ERROR: "
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|                      << expectations[k].zVariable << " = " << expectations[k].zValue
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|                      << " not reported.";
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|                 rv = EXIT_FAILURE;
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|             }
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|         }
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|         else
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|         {
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|             cout << "OK";
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|         }
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|     }
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|     else
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|     {
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|         cout << "ERROR: Expected "
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|              << "'" << SetParser::to_string(expected_status) << "'"
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|              << ", got "
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|              << "'" << SetParser::to_string(status) << "'"
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|              << ".";
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|         rv = EXIT_FAILURE;
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|     }
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| 
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|     cout << endl;
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| 
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|     return rv;
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| }
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| 
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| int test(const TEST_CASE& test_case)
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| {
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|     int rv = EXIT_SUCCESS;
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| 
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|     cout << test_case.zStmt << ": ";
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| 
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|     GWBUF* pStmt = gwbuf_create_com_query(test_case.zStmt);
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|     mxb_assert(pStmt);
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| 
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|     rv = test(&pStmt, test_case.status, test_case.expectations);
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| 
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|     gwbuf_free(pStmt);
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| 
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|     return rv;
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| }
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| 
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| int test_contiguous()
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| {
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|     int rv = EXIT_SUCCESS;
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| 
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|     cout << "Test contiguous statements\n"
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|          << "--------------------------" << endl;
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| 
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|     for (int i = 0; i < N_TEST_CASES; ++i)
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|     {
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|         if (test(test_cases[i]) == EXIT_FAILURE)
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|         {
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|             rv = EXIT_FAILURE;
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|         }
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|     }
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| 
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|     cout << endl;
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| 
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|     return rv;
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| }
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| 
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| int test_non_contiguous()
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| {
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|     int rv = EXIT_SUCCESS;
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| 
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|     cout << "Test non-contiguous statements\n"
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|          << "------------------------------" << endl;
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| 
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|     for (int i = 0; i < N_TEST_CASES; ++i)
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|     {
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|         TEST_CASE& test_case = test_cases[i];
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| 
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|         cout << test_case.zStmt << "(" << strlen(test_case.zStmt) << ": ";
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| 
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|         GWBUF* pTail = gwbuf_create_com_query(test_case.zStmt);
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|         mxb_assert(pTail);
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|         GWBUF* pStmt = NULL;
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| 
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|         while (pTail)
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|         {
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|             size_t n = MYSQL_HEADER_LEN + rand() % 10;      // Between 4 and 13 bytes long chunks.
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| 
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|             GWBUF* pHead = gwbuf_split(&pTail, n);
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| 
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|             cout << GWBUF_LENGTH(pHead);
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| 
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|             pStmt = gwbuf_append(pStmt, pHead);
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| 
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|             if (pTail)
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|             {
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|                 cout << ", ";
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|             }
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|         }
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| 
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|         cout << "): " << flush;
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| 
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|         if (test(&pStmt, test_case.status, test_case.expectations) == EXIT_FAILURE)
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|         {
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|             rv = EXIT_FAILURE;
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|         }
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| 
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|         gwbuf_free(pStmt);
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|     }
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| 
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|     cout << endl;
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| 
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|     return rv;
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| }
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| 
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| int test()
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| {
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|     int rv = EXIT_SUCCESS;
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| 
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|     if (test_contiguous() != EXIT_SUCCESS)
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|     {
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|         rv = EXIT_FAILURE;
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|     }
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| 
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|     if (test_non_contiguous() != EXIT_SUCCESS)
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|     {
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|         rv = EXIT_FAILURE;
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|     }
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| 
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|     if (rv == EXIT_SUCCESS)
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|     {
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|         cout << "OK" << endl;
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|     }
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|     else
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|     {
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|         cout << "ERROR" << endl;
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|     }
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| 
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|     return rv;
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| }
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| }
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| 
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| 
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| int main(int argc, char* argv[])
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| {
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|     int rv = EXIT_SUCCESS;
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| 
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|     srand(time(NULL));
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| 
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|     set_datadir(strdup("/tmp"));
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|     set_langdir(strdup("."));
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|     set_process_datadir(strdup("/tmp"));
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| 
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|     if (mxs_log_init(NULL, ".", MXS_LOG_TARGET_DEFAULT))
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|     {
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|         rv = test();
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| 
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|         mxs_log_finish();
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|     }
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|     else
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|     {
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|         cerr << "error: Could not initialize log." << endl;
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|     }
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| 
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|     return rv;
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| }
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