MXS-1249: Remove qc_dummy

Not used for anything and takes time and effort to keep up to date
with the query classifier API.

query_classifier/CMakeLists.txt

@@ -1,6 +1,5 @@
 add_subdirectory(qc_mysqlembedded)
 add_subdirectory(qc_sqlite)
-add_subdirectory(qc_dummy)
 
 if(BUILD_TESTS)
   add_subdirectory(test)

query_classifier/qc_dummy/CMakeLists.txt

@@ -1,4 +0,0 @@
-add_library(qc_dummy SHARED qc_dummy.cc)
-set_target_properties(qc_dummy PROPERTIES VERSION "1.0.0")
-set_target_properties(qc_dummy PROPERTIES LINK_FLAGS -Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/qc_dummy.map)
-install_module(qc_dummy core)

query_classifier/qc_dummy/qc_dummy.cc

@@ -1,164 +0,0 @@
-/*
- * Copyright (c) 2016 MariaDB Corporation Ab
- *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
- *
- * Change Date: 2020-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2 or later of the General
- * Public License.
- */
-
-#define MXS_MODULE_NAME "qc_sqlite"
-#include <maxscale/query_classifier.h>
-
-#include "../../server/core/maxscale/config.h"
-
-int32_t qc_dummy_parse(GWBUF* querybuf, uint32_t collect, int32_t* pResult)
-{
-    *pResult = QC_QUERY_INVALID;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_get_type_mask(GWBUF* querybuf, uint32_t* pType_mask)
-{
-    *pType_mask = QUERY_TYPE_UNKNOWN;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_get_table_names(GWBUF* querybuf, int32_t fullnames, char*** ppzNames, int32_t* pSize)
-{
-    *ppzNames = NULL;
-    *pSize = 0;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_get_created_table_name(GWBUF* querybuf, char** pzName)
-{
-    *pzName = NULL;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_is_drop_table_query(GWBUF* querybuf, int32_t* pIs_drop_table)
-{
-    *pIs_drop_table = 0;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_query_has_clause(GWBUF* buf, int32_t *pHas_clause)
-{
-    *pHas_clause = 0;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_get_database_names(GWBUF* querybuf, char*** ppzNames, int32_t* pSize)
-{
-    *ppzNames = NULL;
-    *pSize = 0;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_get_operation(GWBUF* querybuf, int32_t* pOp)
-{
-    *pOp = QUERY_OP_UNDEFINED;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_get_prepare_name(GWBUF* query, char** pzName)
-{
-    *pzName = NULL;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_get_field_info(GWBUF* query, const QC_FIELD_INFO** ppInfos, uint32_t* nInfos)
-{
-    *ppInfos = NULL;
-    *nInfos = 0;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_get_function_info(GWBUF* query, const QC_FUNCTION_INFO** ppInfos, uint32_t* nInfos)
-{
-    *ppInfos = NULL;
-    *nInfos = 0;
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_setup(const char* args)
-{
-    return QC_RESULT_OK;
-}
-
-int32_t qc_dummy_process_init(void)
-{
-    return QC_RESULT_OK;
-}
-
-void qc_dummy_process_end(void)
-{
-}
-
-int32_t qc_dummy_thread_init(void)
-{
-    return QC_RESULT_OK;
-}
-
-void qc_dummy_thread_end(void)
-{
-}
-
-int32_t qc_dummy_get_preparable_stmt(GWBUF* stmt, GWBUF** preparable_stmt)
-{
-    *preparable_stmt = NULL;
-    return QC_RESULT_OK;
-}
-
-extern "C"
-{
-    MXS_MODULE* MXS_CREATE_MODULE()
-    {
-        static QUERY_CLASSIFIER qc =
-        {
-            qc_dummy_setup,
-            qc_dummy_process_init,
-            qc_dummy_process_end,
-            qc_dummy_thread_init,
-            qc_dummy_thread_end,
-            qc_dummy_parse,
-            qc_dummy_get_type_mask,
-            qc_dummy_get_operation,
-            qc_dummy_get_created_table_name,
-            qc_dummy_is_drop_table_query,
-            qc_dummy_get_table_names,
-            NULL,
-            qc_dummy_query_has_clause,
-            qc_dummy_get_database_names,
-            qc_dummy_get_prepare_name,
-            qc_dummy_get_field_info,
-            qc_dummy_get_function_info,
-            qc_dummy_get_preparable_stmt,
-        };
-
-        static MXS_MODULE info =
-        {
-            MXS_MODULE_API_QUERY_CLASSIFIER,
-            MXS_MODULE_IN_DEVELOPMENT,
-            QUERY_CLASSIFIER_VERSION,
-            "Dummy Query Classifier",
-            "V1.0.0",
-            MXS_NO_MODULE_CAPABILITIES,
-            &qc,
-            qc_dummy_process_init,
-            qc_dummy_process_end,
-            qc_dummy_thread_init,
-            qc_dummy_thread_end,
-            {
-                {MXS_END_MODULE_PARAMS}
-            }
-        };
-
-        return &info;
-    }
-}

query_classifier/qc_dummy/qc_dummy.map

@@ -1,6 +0,0 @@
-{
-    global:
-        mxs_get_module_object;
-    local:
-        *;
-};