Merge branch '2.0' into 2.1-merge-2.0

include/maxscale/mysql_binlog.h

@@ -85,7 +85,7 @@ bool column_is_decimal(uint8_t type);
 bool fixed_string_is_enum(uint8_t type);
 
 /** Value unpacking */
-size_t unpack_temporal_value(uint8_t type, uint8_t *ptr, uint8_t* metadata, struct tm *tm);
+size_t unpack_temporal_value(uint8_t type, uint8_t *ptr, uint8_t* metadata, int length, struct tm *tm);
 size_t unpack_enum(uint8_t *ptr, uint8_t *metadata, uint8_t *dest);
 size_t unpack_numeric_field(uint8_t *ptr, uint8_t type, uint8_t* metadata, uint8_t* val);
 size_t unpack_bit(uint8_t *ptr, uint8_t *null_mask, uint32_t col_count,

server/core/mysql_binlog.c

@@ -25,6 +25,10 @@
 #include <strings.h>
 #include <math.h>
 
+#include <maxscale/protocol/mysql.h>
+
+static uint64_t unpack_bytes(uint8_t *ptr, size_t bytes);
+
 /**
  * @brief Convert a table column type to a string
  *
@@ -216,6 +220,35 @@ static void unpack_year(uint8_t *ptr, struct tm *dest)
     dest->tm_year = *ptr;
 }
 
+/** Base-10 logarithm values */
+int64_t log_10_values[] =
+{
+    1,
+    10,
+    100,
+    1000,
+    10000,
+    100000,
+    1000000,
+    10000000,
+    100000000
+};
+
+/**
+ * If the TABLE_COL_TYPE_DATETIME type field is declared as a datetime with
+ * extra precision, the packed length is shorter than 8 bytes.
+ */
+size_t datetime_sizes[] =
+{
+    5, // DATETIME(0)
+    6, // DATETIME(1)
+    6, // DATETIME(2)
+    7, // DATETIME(3)
+    7, // DATETIME(4)
+    7, // DATETIME(5)
+    8  // DATETIME(6)
+};
+
 /**
  * @brief Unpack a DATETIME
  *
@@ -224,21 +257,52 @@ static void unpack_year(uint8_t *ptr, struct tm *dest)
  * @param val Value read from the binary log
  * @param dest Pointer where the unpacked value is stored
  */
-static void unpack_datetime(uint8_t *ptr, struct tm *dest)
+static void unpack_datetime(uint8_t *ptr, int length, struct tm *dest)
 {
-    uint64_t val = 0;
+    int64_t val = 0;
-    memcpy(&val, ptr, sizeof(val));
+    uint32_t second, minute, hour, day, month, year;
-    uint32_t second = val - ((val / 100) * 100);
+
-    val /= 100;
+    if (length == -1)
-    uint32_t minute = val - ((val / 100) * 100);
+    {
-    val /= 100;
+        val = gw_mysql_get_byte8(ptr);
-    uint32_t hour = val - ((val / 100) * 100);
+        second = val - ((val / 100) * 100);
-    val /= 100;
+        val /= 100;
-    uint32_t day = val - ((val / 100) * 100);
+        minute = val - ((val / 100) * 100);
-    val /= 100;
+        val /= 100;
-    uint32_t month = val - ((val / 100) * 100);
+        hour = val - ((val / 100) * 100);
-    val /= 100;
+        val /= 100;
-    uint32_t year = val;
+        day = val - ((val / 100) * 100);
+        val /= 100;
+        month = val - ((val / 100) * 100);
+        val /= 100;
+        year = val;
+    }
+    else
+    {
+        // TODO: Figure out why DATETIME(0) doesn't work like it others do
+        val = unpack_bytes(ptr, datetime_sizes[length]);
+        val *= log_10_values[6 - length];
+
+        if (val < 0)
+        {
+            val = -val;
+        }
+
+        int subsecond = val % 1000000;
+        val /= 1000000;
+
+        second = val % 60;
+        val /= 60;
+        minute = val % 60;
+        val /= 60;
+        hour = val % 24;
+        val /= 24;
+        day = val % 32;
+        val /= 32;
+        month = val % 13;
+        val /= 13;
+        year = val;
+    }
 
     memset(dest, 0, sizeof(struct tm));
     dest->tm_year = year - 1900;
@@ -391,14 +455,13 @@ size_t unpack_bit(uint8_t *ptr, uint8_t *null_mask, uint32_t col_count,
     return metadata[1];
 }
 
-
 /**
  * @brief Get the length of a temporal field
  * @param type Field type
  * @param decimals How many decimals the field has
  * @return Number of bytes the temporal value takes
  */
-static size_t temporal_field_size(uint8_t type, uint8_t decimals)
+static size_t temporal_field_size(uint8_t type, uint8_t decimals, int length)
 {
     switch (type)
     {
@@ -412,8 +475,8 @@ static size_t temporal_field_size(uint8_t type, uint8_t decimals)
     case TABLE_COL_TYPE_TIME2:
         return 3 + ((decimals + 1) / 2);
 
-    case TABLE_COL_TYPE_DATETIME:
+        case TABLE_COL_TYPE_DATETIME:
-        return 8;
+            return length < 0 || length > 6 ? 8 : datetime_sizes[length];
 
     case TABLE_COL_TYPE_TIMESTAMP:
         return 4;
@@ -441,40 +504,40 @@ static size_t temporal_field_size(uint8_t type, uint8_t decimals)
  * @param val Extracted packed value
  * @param tm Pointer where the unpacked temporal value is stored
  */
-size_t unpack_temporal_value(uint8_t type, uint8_t *ptr, uint8_t *metadata, struct tm *tm)
+size_t unpack_temporal_value(uint8_t type, uint8_t *ptr, uint8_t *metadata, int length, struct tm *tm)
 {
     switch (type)
     {
-    case TABLE_COL_TYPE_YEAR:
+        case TABLE_COL_TYPE_YEAR:
-        unpack_year(ptr, tm);
+            unpack_year(ptr, tm);
-        break;
+            break;
 
-    case TABLE_COL_TYPE_DATETIME:
+        case TABLE_COL_TYPE_DATETIME:
-        unpack_datetime(ptr, tm);
+            unpack_datetime(ptr, length, tm);
-        break;
+            break;
 
-    case TABLE_COL_TYPE_DATETIME2:
+        case TABLE_COL_TYPE_DATETIME2:
-        unpack_datetime2(ptr, *metadata, tm);
+            unpack_datetime2(ptr, *metadata, tm);
-        break;
+            break;
 
-    case TABLE_COL_TYPE_TIME:
+        case TABLE_COL_TYPE_TIME:
-        unpack_time(ptr, tm);
+            unpack_time(ptr, tm);
-        break;
+            break;
 
-    case TABLE_COL_TYPE_DATE:
+        case TABLE_COL_TYPE_DATE:
-        unpack_date(ptr, tm);
+            unpack_date(ptr, tm);
-        break;
+            break;
 
-    case TABLE_COL_TYPE_TIMESTAMP:
+        case TABLE_COL_TYPE_TIMESTAMP:
-    case TABLE_COL_TYPE_TIMESTAMP2:
+        case TABLE_COL_TYPE_TIMESTAMP2:
-        unpack_timestamp(ptr, *metadata, tm);
+            unpack_timestamp(ptr, *metadata, tm);
-        break;
+            break;
 
-    default:
+        default:
-        ss_dassert(false);
+            ss_dassert(false);
-        break;
+            break;
     }
-    return temporal_field_size(type, *metadata);
+    return temporal_field_size(type, *metadata, length);
 }
 
 void format_temporal_value(char *str, size_t size, uint8_t type, struct tm *tm)

server/modules/routing/avrorouter/avro_file.c

@@ -475,6 +475,17 @@ void notify_all_clients(AVRO_INSTANCE *router)
     }
 }
 
+void do_checkpoint(AVRO_INSTANCE *router, uint64_t *total_rows, uint64_t *total_commits)
+{
+    update_used_tables(router);
+    avro_flush_all_tables(router, AVROROUTER_FLUSH);
+    avro_save_conversion_state(router);
+    notify_all_clients(router);
+    *total_rows += router->row_count;
+    *total_commits += router->trx_count;
+    router->row_count = router->trx_count = 0;
+}
+
 /**
  * @brief Read all replication events from a binlog file.
  *
@@ -555,6 +566,8 @@ avro_binlog_end_t avro_read_all_events(AVRO_INSTANCE *router)
                 }
                 else
                 {
+                    do_checkpoint(router, &total_rows, &total_commits);
+
                     MXS_INFO("Processed %lu transactions and %lu row events.",
                              total_commits, total_rows);
                     if (rotate_seen)
@@ -742,13 +755,7 @@ avro_binlog_end_t avro_read_all_events(AVRO_INSTANCE *router)
             if (router->row_count >= router->row_target ||
                 router->trx_count >= router->trx_target)
             {
-                update_used_tables(router);
+                do_checkpoint(router, &total_rows, &total_commits);
-                avro_flush_all_tables(router, AVROROUTER_SYNC);
-                avro_save_conversion_state(router);
-                notify_all_clients(router);
-                total_rows += router->row_count;
-                total_commits += router->trx_count;
-                router->row_count = router->trx_count = 0;
             }
         }
 

server/modules/routing/avrorouter/avro_rbr.c

@@ -162,6 +162,11 @@ bool handle_table_map_event(AVRO_INSTANCE *router, REP_HEADER *hdr, uint8_t *ptr
                     "table until a DDL statement for it is read.", table_ident);
     }
 
+    if (rval)
+    {
+        MXS_INFO("Table Map for '%s' at %lu", table_ident, router->current_pos);
+    }
+
     return rval;
 }
 
@@ -289,9 +294,13 @@ bool handle_row_event(AVRO_INSTANCE *router, REP_HEADER *hdr, uint8_t *ptr)
              * beforehand so we must continue processing them until we reach the end
              * of the event. */
             int rows = 0;
+            MXS_INFO("Row Event for '%s' at %lu", table_ident, router->current_pos);
 
             while (ptr - start < hdr->event_size - BINLOG_EVENT_HDR_LEN)
             {
+                static uint64_t total_row_count = 1;
+                MXS_INFO("Row %lu", total_row_count++);
+
                 /** Add the current GTID and timestamp */
                 uint8_t *end = ptr + hdr->event_size - BINLOG_EVENT_HDR_LEN;
                 int event_type = get_event_type(hdr->event_type);
@@ -517,6 +526,7 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
             npresent++;
             if (bit_is_set(null_bitmap, ncolumns, i))
             {
+                MXS_INFO("[%ld] NULL", i);
                 if (column_is_blob(map->column_types[i]))
                 {
                     uint8_t nullvalue = 0;
@@ -546,6 +556,7 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
                         MXS_WARNING("ENUM/SET values larger than 255 values aren't supported.");
                     }
                     avro_value_set_string(&field, strval);
+                    MXS_INFO("[%ld] ENUM: %lu bytes", i, bytes);
                     ptr += bytes;
                     ss_dassert(ptr < end);
                 }
@@ -562,15 +573,23 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
                      * one or two bytes for string length.
                      */
 
-                    uint8_t bytes = *ptr++;
+                    uint16_t meta = metadata[metadata_offset + 1] + (metadata[metadata_offset] << 8);
-                    int len = metadata[metadata_offset] +
+                    int bytes = 0;
-                        (((metadata[metadata_offset + 1] >> 4) & 0x3) ^ 0x3);
+                    uint16_t extra_length = (((meta >> 4) & 0x300) ^ 0x300);
+                    uint16_t field_length = (meta & 0xff) + extra_length;
 
-                    if (len <= 255)
+                    if (field_length > 255)
                     {
-                        bytes += *ptr++ << 8;
+                        bytes = ptr[0] + (ptr[1] << 8);
+                        ptr += 2;
+                    }
+                    else
+                    {
+                        bytes = *ptr++;
                     }
 
+                    MXS_INFO("[%ld] CHAR: field: %d bytes, data: %d bytes", i, field_length, bytes);
+                    ss_dassert(bytes || *ptr == '\0');
                     char str[bytes + 1];
                     memcpy(str, ptr, bytes);
                     str[bytes] = '\0';
@@ -595,6 +614,7 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
                     MXS_WARNING("BIT is not currently supported, values are stored as 0.");
                 }
                 avro_value_set_int(&field, value);
+                MXS_INFO("[%ld] BIT", i);
                 ptr += bytes;
                 ss_dassert(ptr < end);
             }
@@ -603,6 +623,7 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
                 double f_value = 0.0;
                 ptr += unpack_decimal_field(ptr, metadata + metadata_offset, &f_value);
                 avro_value_set_double(&field, f_value);
+                MXS_INFO("[%ld] DOUBLE", i);
                 ss_dassert(ptr < end);
             }
             else if (column_is_variable_string(map->column_types[i]))
@@ -620,6 +641,7 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
                     ptr++;
                 }
 
+                MXS_INFO("[%ld] VARCHAR: field: %d bytes, data: %lu bytes", i, bytes, sz);
                 char buf[sz + 1];
                 memcpy(buf, ptr, sz);
                 buf[sz] = '\0';
@@ -633,6 +655,7 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
                 uint64_t len = 0;
                 memcpy(&len, ptr, bytes);
                 ptr += bytes;
+                MXS_INFO("[%ld] BLOB: field: %d bytes, data: %lu bytes", i, bytes, len);
                 if (len)
                 {
                     avro_value_set_bytes(&field, ptr, len);
@@ -649,9 +672,12 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
             {
                 char buf[80];
                 struct tm tm;
-                ptr += unpack_temporal_value(map->column_types[i], ptr, &metadata[metadata_offset], &tm);
+                ptr += unpack_temporal_value(map->column_types[i], ptr,
+                                             &metadata[metadata_offset],
+                                             create->column_lengths[i], &tm);
                 format_temporal_value(buf, sizeof(buf), map->column_types[i], &tm);
                 avro_value_set_string(&field, buf);
+                MXS_INFO("[%ld] TEMPORAL: %s", i, buf);
                 ss_dassert(ptr < end);
             }
             /** All numeric types (INT, LONG, FLOAT etc.) */
@@ -662,6 +688,7 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
                 ptr += unpack_numeric_field(ptr, map->column_types[i],
                                             &metadata[metadata_offset], lval);
                 set_numeric_field_value(&field, map->column_types[i], &metadata[metadata_offset], lval);
+                MXS_INFO("[%ld] NUMERIC: %ld", i, *((int64_t*)lval));
                 ss_dassert(ptr < end);
             }
             ss_dassert(metadata_offset <= map->column_metadata_size);

server/modules/routing/avrorouter/avro_schema.c

@@ -124,9 +124,11 @@ char* json_new_schema_from_table(TABLE_MAP *map)
 
     for (uint64_t i = 0; i < map->columns; i++)
     {
-        json_array_append(array, json_pack_ex(&err, 0, "{s:s, s:s}", "name",
+        json_array_append(array, json_pack_ex(&err, 0, "{s:s, s:s, s:s, s:i}",
-                                              create->column_names[i], "type",
+                                              "name", create->column_names[i],
-                                              column_type_to_avro_type(map->column_types[i])));
+                                              "type", column_type_to_avro_type(map->column_types[i]),
+                                              "real_type", create->column_types[i],
+                                              "length", create->column_lengths[i]));
     }
     json_object_set_new(schema, "fields", array);
     char* rval = json_dumps(schema, JSON_PRESERVE_ORDER);
@@ -172,8 +174,10 @@ bool json_extract_field_names(const char* filename, TABLE_CREATE *table)
         {
             int array_size = json_array_size(arr);
             table->column_names = (char**)MXS_MALLOC(sizeof(char*) * (array_size));
+            table->column_types = (char**)MXS_MALLOC(sizeof(char*) * (array_size));
+            table->column_lengths = (int*)MXS_MALLOC(sizeof(int) * (array_size));
 
-            if (table->column_names)
+            if (table->column_names && table->column_types && table->column_lengths)
             {
                 int columns = 0;
                 rval = true;
@@ -184,6 +188,28 @@ bool json_extract_field_names(const char* filename, TABLE_CREATE *table)
 
                     if (json_is_object(val))
                     {
+                        json_t* value;
+
+                        if ((value = json_object_get(val, "real_type")) && json_is_string(value))
+                        {
+                            table->column_types[columns] = MXS_STRDUP_A(json_string_value(value));
+                        }
+                        else
+                        {
+                            table->column_types[columns] = MXS_STRDUP_A("unknown");
+                            MXS_WARNING("No \"real_type\" value defined. Treating as unknown type field.");
+                        }
+
+                        if ((value = json_object_get(val, "length")) && json_is_integer(value))
+                        {
+                            table->column_lengths[columns] = json_integer_value(value);
+                        }
+                        else
+                        {
+                            table->column_lengths[columns] = -1;
+                            MXS_WARNING("No \"length\" value defined. Treating as default length field.");
+                        }
+
                         json_t *name = json_object_get(val, "name");
                         if (name && json_is_string(name))
                         {
@@ -489,7 +515,6 @@ static const char *extract_field_name(const char* ptr, char* dest, size_t size)
         dest[bytes] = '\0';
 
         make_valid_avro_identifier(dest);
-        ptr = next_field_definition(ptr);
     }
     else
     {
@@ -499,56 +524,98 @@ static const char *extract_field_name(const char* ptr, char* dest, size_t size)
     return ptr;
 }
 
+int extract_type_length(const char* ptr, char *dest)
+{
+    /** Skip any leading whitespace */
+    while (isspace(*ptr) || *ptr == '`')
+    {
+        ptr++;
+    }
+
+    /** The field type definition starts here */
+    const char *start = ptr;
+
+    /** Skip characters until we either hit a whitespace character or the start
+     * of the length definition. */
+    while (!isspace(*ptr) && *ptr != '(')
+    {
+        ptr++;
+    }
+
+    /** Store type */
+    int typelen = ptr - start;
+    memcpy(dest, start, typelen);
+    dest[typelen] = '\0';
+
+    /** Skip whitespace */
+    while (isspace(*ptr))
+    {
+        ptr++;
+    }
+
+    int rval = -1; // No length defined
+
+    /** Start of length definition */
+    if (*ptr == '(')
+    {
+        ptr++;
+        char *end;
+        int val = strtol(ptr, &end, 10);
+
+        if (*end == ')')
+        {
+            rval = val;
+        }
+    }
+
+    return rval;
+}
+
+int count_columns(const char* ptr)
+{
+    int i = 2;
+
+    while ((ptr = strchr(ptr, ',')))
+    {
+        ptr++;
+        i++;
+    }
+
+    return i;
+}
+
 /**
  * Process a table definition into an array of column names
  * @param nameptr table definition
  * @return Number of processed columns or -1 on error
  */
-static int process_column_definition(const char *nameptr, char*** dest)
+static int process_column_definition(const char *nameptr, char*** dest, char*** dest_types, int** dest_lens)
 {
-    /** Process columns in groups of 8 */
+    int n = count_columns(nameptr);
-    size_t chunks = 1;
+    *dest = MXS_MALLOC(sizeof(char*) * n);
-    const size_t chunk_size = 8;
+    *dest_types = MXS_MALLOC(sizeof(char*) * n);
-    int i = 0;
+    *dest_lens = MXS_MALLOC(sizeof(int) * n);
-    char **names = MXS_MALLOC(sizeof(char*) * (chunks * chunk_size + 1));
-
-    if (names == NULL)
-    {
-        return -1;
-    }
 
+    char **names = *dest;
+    char **types = *dest_types;
+    int *lengths = *dest_lens;
     char colname[512];
+    int i = 0;
 
     while ((nameptr = extract_field_name(nameptr, colname, sizeof(colname))))
     {
-        if (i >= chunks * chunk_size)
+        ss_dassert(i < n);
-        {
+        char type[100] = "";
-            char **tmp = MXS_REALLOC(names, (++chunks * chunk_size + 1) * sizeof(char*));
+        int len = extract_type_length(nameptr, type);
-            if (tmp == NULL)
+        nameptr = next_field_definition(nameptr);
-            {
+        fix_reserved_word(colname);
-                for (int x = 0; x < i; x++)
-                {
-                    MXS_FREE(names[x]);
-                }
-                MXS_FREE(names);
-                return -1;
-            }
-            names = tmp;
-        }
 
-        if ((names[i++] = MXS_STRDUP(colname)) == NULL)
+        lengths[i] = len;
-        {
+        types[i] = MXS_STRDUP_A(type);
-            for (int x = 0; x < i; x++)
+        names[i] = MXS_STRDUP_A(colname);
-            {
+        i++;
-                MXS_FREE(names[x]);
-            }
-            MXS_FREE(names);
-            return -1;
-        }
     }
 
-    *dest = names;
-
     return i;
 }
 
@@ -601,7 +668,7 @@ TABLE_CREATE* table_create_alloc(const char* sql, const char* event_db)
     char database[MYSQL_DATABASE_MAXLEN + 1];
     const char *db = event_db;
 
-    MXS_DEBUG("Create table statement: %.*s", stmt_len, statement_sql);
+    MXS_INFO("Create table: %s", sql);
 
     if (!get_table_name(sql, table))
     {
@@ -621,8 +688,10 @@ TABLE_CREATE* table_create_alloc(const char* sql, const char* event_db)
         db = database;
     }
 
+    int* lengths = NULL;
     char **names = NULL;
-    int n_columns = process_column_definition(statement_sql, &names);
+    char **types = NULL;
+    int n_columns = process_column_definition(statement_sql, &names, &types, &lengths);
     ss_dassert(n_columns > 0);
 
     /** We have appear to have a valid CREATE TABLE statement */
@@ -634,6 +703,8 @@ TABLE_CREATE* table_create_alloc(const char* sql, const char* event_db)
             rval->version = 1;
             rval->was_used = false;
             rval->column_names = names;
+            rval->column_lengths = lengths;
+            rval->column_types = types;
             rval->columns = n_columns;
             rval->database = MXS_STRDUP(db);
             rval->table = MXS_STRDUP(table);
@@ -675,8 +746,11 @@ void table_create_free(TABLE_CREATE* value)
         for (uint64_t i = 0; i < value->columns; i++)
         {
             MXS_FREE(value->column_names[i]);
+            MXS_FREE(value->column_types[i]);
         }
         MXS_FREE(value->column_names);
+        MXS_FREE(value->column_types);
+        MXS_FREE(value->column_lengths);
         MXS_FREE(value->table);
         MXS_FREE(value->database);
         MXS_FREE(value);
@@ -792,11 +866,15 @@ void make_avro_token(char* dest, const char* src, int length)
 
     memcpy(dest, src, length);
     dest[length] = '\0';
+    fix_reserved_word(dest);
 }
 
 int get_column_index(TABLE_CREATE *create, const char *tok)
 {
     int idx = -1;
+    char safe_tok[strlen(tok) + 2];
+    strcpy(safe_tok, tok);
+    fix_reserved_word(safe_tok);
 
     for (int x = 0; x < create->columns; x++)
     {
@@ -821,7 +899,7 @@ bool table_create_alter(TABLE_CREATE *create, const char *sql, const char *end)
 
         if (tok)
         {
-            MXS_DEBUG("Altering table %.*s\n", len, tok);
+            MXS_INFO("Alter table '%.*s'; %.*s\n", len, tok, (int)(end - sql), sql);
             def = tok + len;
         }
 
@@ -864,7 +942,7 @@ bool table_create_alter(TABLE_CREATE *create, const char *sql, const char *end)
 
                     if (idx != -1)
                     {
-                        free(create->column_names[idx]);
+                        MXS_FREE(create->column_names[idx]);
                         for (int i = idx; i < (int)create->columns - 1; i++)
                         {
                             create->column_names[i] = create->column_names[i + 1];
@@ -894,7 +972,7 @@ bool table_create_alter(TABLE_CREATE *create, const char *sql, const char *end)
 
                     if (idx != -1)
                     {
-                        free(create->column_names[idx]);
+                        MXS_FREE(create->column_names[idx]);
                         create->column_names[idx] = strndup(tok, len);
                         updates++;
                     }

server/modules/routing/avrorouter/avrorouter.h

@@ -84,6 +84,23 @@ static const char *avro_event_type   = "event_type";
 static const char *avro_timestamp    = "timestamp";
 static char *avro_client_ouput[]     = { "Undefined", "JSON", "Avro" };
 
+static inline bool is_reserved_word(const char* word)
+{
+    return strcasecmp(word, avro_domain) == 0 ||
+        strcasecmp(word, avro_server_id) == 0 ||
+        strcasecmp(word, avro_sequence) == 0 ||
+        strcasecmp(word, avro_event_number) == 0 ||
+        strcasecmp(word, avro_event_type) == 0 ||
+        strcasecmp(word, avro_timestamp) == 0;
+}
+
+static inline void fix_reserved_word(char *tok)
+{
+    if (is_reserved_word(tok))
+    {
+        strcat(tok, "_");
+    }
+}
 
 /** How a binlog file is closed */
 typedef enum avro_binlog_end
@@ -111,6 +128,8 @@ typedef struct table_create
 {
     uint64_t columns;
     char **column_names;
+    char **column_types;
+    int* column_lengths;
     char *table;
     char *database;
     int version;   /**< How many versions of this table have been used */