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+/**
+ * Copyright (c) 2013, Timothy Stack
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * * Neither the name of Timothy Stack nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @file sql_util.hh
+ */
+
+#ifndef lnav_sql_util_hh
+#define lnav_sql_util_hh
+
+#include <map>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+#include <sqlite3.h>
+#include <sys/time.h>
+#include <time.h>
+
+#include "base/intern_string.hh"
+#include "base/lnav.console.hh"
+#include "base/time_util.hh"
+#include "sqlitepp.hh"
+
+extern const char* sql_keywords[145];
+extern const char* sql_function_names[];
+extern const std::unordered_map<unsigned char, const char*>
+    sql_constraint_names;
+
+inline const char*
+sql_constraint_op_name(unsigned char op)
+{
+    auto iter = sql_constraint_names.find(op);
+    if (iter == sql_constraint_names.end()) {
+        return "??";
+    }
+
+    return iter->second;
+}
+
+using sqlite_exec_callback = int (*)(void*, int, char**, char**);
+typedef std::vector<std::string> db_table_list_t;
+using db_table_map_t = std::map<std::string, db_table_list_t>;
+
+struct sqlite_metadata_callbacks {
+    sqlite_exec_callback smc_collation_list;
+    sqlite_exec_callback smc_database_list;
+    sqlite_exec_callback smc_table_list;
+    sqlite_exec_callback smc_table_info;
+    sqlite_exec_callback smc_foreign_key_list;
+    void* smc_userdata{nullptr};
+    db_table_map_t smc_db_list{};
+};
+
+int walk_sqlite_metadata(sqlite3* db, struct sqlite_metadata_callbacks& smc);
+
+void dump_sqlite_schema(sqlite3* db, std::string& schema_out);
+
+void attach_sqlite_db(sqlite3* db, const std::string& filename);
+
+inline ssize_t
+sql_strftime(char* buffer,
+             size_t buffer_size,
+             lnav::time64_t tim,
+             int millis,
+             char sep = ' ')
+{
+    return lnav::strftime_rfc3339(buffer, buffer_size, tim, millis, sep);
+}
+
+inline ssize_t
+sql_strftime(char* buffer,
+             size_t buffer_size,
+             const struct timeval& tv,
+             char sep = ' ')
+{
+    return sql_strftime(buffer, buffer_size, tv.tv_sec, tv.tv_usec / 1000, sep);
+}
+
+void sql_install_logger();
+
+bool sql_ident_needs_quote(const char* ident);
+
+char* sql_quote_ident(const char* ident);
+
+std::string sql_safe_ident(const string_fragment& ident);
+
+void sql_execute_script(
+    sqlite3* db,
+    const std::map<std::string, scoped_value_t>& global_vars,
+    const char* src_name,
+    const char* script,
+    std::vector<lnav::console::user_message>& errors);
+
+int guess_type_from_pcre(const std::string& pattern, std::string& collator);
+
+const char* sqlite3_type_to_string(int type);
+
+attr_line_t sqlite3_errmsg_to_attr_line(sqlite3* db);
+
+attr_line_t annotate_sql_with_error(sqlite3* db,
+                                    const char* sql,
+                                    const char* tail);
+
+int sqlite_authorizer(void* pUserData,
+                      int action_code,
+                      const char* detail1,
+                      const char* detail2,
+                      const char* detail3,
+                      const char* detail4);
+
+#endif