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Add add_tables and filter_tables wal2json plugin options #791

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Add add_tables and filter_tables wal2json plugin options #791

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4 changes: 3 additions & 1 deletion cmd/config/config_env.go
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Original file line number Diff line number Diff line change
Expand Up @@ -213,7 +213,9 @@ func parsePostgresListenerConfig() (*stream.PostgresListenerConfig, error) {
PostgresURL: pgURL,
ReplicationSlotName: viper.GetString("PGSTREAM_POSTGRES_REPLICATION_SLOT_NAME"),
PluginArguments: pgreplication.PluginArguments{
IncludeXIDs: viper.GetBool("PGSTREAM_POSTGRES_REPLICATION_PLUGIN_INCLUDE_XIDS"),
IncludeXIDs: viper.GetBool("PGSTREAM_POSTGRES_REPLICATION_PLUGIN_INCLUDE_XIDS"),
AddTables: viper.GetString("PGSTREAM_POSTGRES_REPLICATION_PLUGIN_ADD_TABLES"),
FilterTables: viper.GetString("PGSTREAM_POSTGRES_REPLICATION_PLUGIN_FILTER_TABLES"),
},
},
RetryPolicy: parseBackoffConfig("PGSTREAM_POSTGRES_LISTENER"),
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6 changes: 5 additions & 1 deletion cmd/config/config_yaml.go
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Expand Up @@ -116,7 +116,9 @@ type ReplicationConfig struct {
}

type PluginConfig struct {
IncludeXIDs bool `mapstructure:"include_xids" yaml:"include_xids"`
IncludeXIDs bool `mapstructure:"include_xids" yaml:"include_xids"`
AddTables string `mapstructure:"add_tables" yaml:"add_tables"`
FilterTables string `mapstructure:"filter_tables" yaml:"filter_tables"`
}

type KafkaConfig struct {
Expand Down Expand Up @@ -429,6 +431,8 @@ func (c *YAMLConfig) parsePostgresListenerConfig() (*stream.PostgresListenerConf
replicationSlotName = c.Source.Postgres.Replication.ReplicationSlot
if c.Source.Postgres.Replication.Plugin != nil {
pluginArgs.IncludeXIDs = c.Source.Postgres.Replication.Plugin.IncludeXIDs
pluginArgs.AddTables = c.Source.Postgres.Replication.Plugin.AddTables
pluginArgs.FilterTables = c.Source.Postgres.Replication.Plugin.FilterTables
}
}
streamCfg.Replication = pgreplication.Config{
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10 changes: 9 additions & 1 deletion pkg/wal/replication/postgres/pg_replication_handler.go
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Expand Up @@ -47,7 +47,9 @@ type Config struct {
}

type PluginArguments struct {
IncludeXIDs bool
IncludeXIDs bool
AddTables string // wal2json add-tables option (e.g., "public.*")
FilterTables string // wal2json filter-tables option (e.g., "pipelines.*,private.*")
}

type Option func(h *Handler)
Expand Down Expand Up @@ -110,6 +112,12 @@ func NewHandler(ctx context.Context, cfg Config, opts ...Option) (*Handler, erro
if cfg.PluginArguments.IncludeXIDs {
h.pluginArguments = append(h.pluginArguments, `"include-xids" '1'`)
}
if cfg.PluginArguments.AddTables != "" {
h.pluginArguments = append(h.pluginArguments, fmt.Sprintf(`"add-tables" '%s'`, cfg.PluginArguments.AddTables))
}
if cfg.PluginArguments.FilterTables != "" {
h.pluginArguments = append(h.pluginArguments, fmt.Sprintf(`"filter-tables" '%s'`, cfg.PluginArguments.FilterTables))
}

if len(cfg.IncludeTables) > 0 {
h.includedTables, err = pglib.NewSchemaTableMap(cfg.IncludeTables)
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