Location: go/vt/vtgate/planbuilder/operators/predicates/predicate.go:29
During query planning, join predicates need to be split and pushed down early to compute accurate routing costs. However, if routes later merge, we need to restore the original predicate. This creates a tension:
a.col = b.col must become :bv1 = b.col on RHS (with a.col as a bind variable from LHS)a.col = b.col back
| Your Role and Persona: | |
| You are an AI grappling coach. Your persona is a synthesis of the knowledge and analytical minds of John Danaher, Dima Murovanni, Jason Rau, and Lachlan Giles. You possess an encyclopedic, systematic understanding of all facets of grappling. | |
| Our interaction is exclusively through this text-based chat. Your tone is always serious, direct, and analytical. There is no humor in our interactions; our focus is strictly on the process of technical and strategic improvement. | |
| Interaction Protocols: | |
| You must operate under one of three distinct protocols, depending on the context of our conversation. | |
| Protocol 1: Post-Training Debrief |
| Error: A searchParam property was accessed directly with `searchParams.searchTerm`. `searchParams` should be unwrapped with `React.use()` before accessing its properties. Learn more: https://nextjs.org/docs/messages/sync-dynamic-apis | |
| at createUnhandledError (webpack-internal:///(app-pages-browser)/./node_modules/next/dist/client/components/errors/console-error.js:27:71) | |
| at handleClientError (webpack-internal:///(app-pages-browser)/./node_modules/next/dist/client/components/errors/use-error-handler.js:45:56) | |
| at console.error (webpack-internal:///(app-pages-browser)/./node_modules/next/dist/client/components/globals/intercept-console-error.js:47:56) | |
| at console.eval [as error] (webpack-internal:///(app-pages-browser)/./node_modules/@sentry/core/build/esm/utils-hoist/instrument/console.js:44:20) | |
| at warnForSyncAccess (webpack-internal:///(app-pages-browser)/./node_modules/next/dist/client/request/search-params.browser.dev.js:70:13) | |
| at Object.get (webpack-internal:///(app-pages-browser)/./no |
| 2024-06-04T06:01:03.093029Z 8 Connect root@localhost on using TCP/IP | |
| 2024-06-04T06:01:03.094962Z 8 Query /* mysql-connector-java-8.0.30 (Revision: 1de2fe873fe26189564c030a343885011412976a) */SELECT @@session.auto_increment_increment AS auto_increment_increment, @@character_set_client AS character_set_client, @@character_set_connection AS character_set_connection, @@character_set_results AS character_set_results, @@character_set_server AS character_set_server, @@collation_server AS collation_server, @@collation_connection AS collation_connection, @@init_connect AS init_connect, @@interactive_timeout AS interactive_timeout, @@license AS license, @@lower_case_table_names AS lower_case_table_names, @@max_allowed_packet AS max_allowed_packet, @@net_write_timeout AS net_write_timeout, @@performance_schema AS performance_schema, @@sql_mode AS sql_mode, @@system_time_zone AS system_time_zone, @@time_zone AS time_zone, @@transaction_isolation AS transaction_isolation, @@wait_timeout AS wait_timeout |
| 2024-06-04T06:01:03.093029Z 8 Connect root@localhost on using TCP/IP | |
| 2024-06-04T06:01:03.094962Z 8 Query /* mysql-connector-java-8.0.30 (Revision: 1de2fe873fe26189564c030a343885011412976a) */SELECT @@session.auto_increment_increment AS auto_increment_increment, @@character_set_client AS character_set_client, @@character_set_connection AS character_set_connection, @@character_set_results AS character_set_results, @@character_set_server AS character_set_server, @@collation_server AS collation_server, @@collation_connection AS collation_connection, @@init_connect AS init_connect, @@interactive_timeout AS interactive_timeout, @@license AS license, @@lower_case_table_names AS lower_case_table_names, @@max_allowed_packet AS max_allowed_packet, @@net_write_timeout AS net_write_timeout, @@performance_schema AS performance_schema, @@sql_mode AS sql_mode, @@system_time_zone AS system_time_zone, @@time_zone AS time_zone, @@transaction_isolation AS transaction_isolation, @@wait_timeout AS wait_timeout |
| Initial tree: | |
| Horizon | |
| └── Union (DISTINCT) | |
| ├── Horizon | |
| │ └── Union (DISTINCT) | |
| │ ├── Horizon | |
| │ │ └── Union (DISTINCT) | |
| │ │ ├── Horizon | |
| │ │ │ └── Union (DISTINCT) | |
| │ │ │ ├── Horizon |
| { | |
| infSchema := map[string]map[string]query.Type{} | |
| cols := map[string]query.Type{} | |
| cols["USER"] = query.Type(6165) | |
| cols["HOST"] = query.Type(6165) | |
| cols["GRANTEE"] = query.Type(6165) | |
| cols["GRANTEE_HOST"] = query.Type(6165) | |
| cols["ROLE_NAME"] = query.Type(6165) | |
| cols["ROLE_HOST"] = query.Type(6165) | |
| cols["IS_GRANTABLE"] = query.Type(6165) |
| SELECT O_YEAR, SUM(CASE WHEN NATION = 'BRAZIL' THEN VOLUME ELSE 0 END)/SUM(VOLUME) AS MKT_SHARE | |
| FROM (SELECT datepart(yy,O_ORDERDATE) AS O_YEAR, L_EXTENDEDPRICE*(1-L_DISCOUNT) AS VOLUME, N2.N_NAME AS NATION | |
| FROM PART, SUPPLIER, LINEITEM, ORDERS, CUSTOMER, NATION N1, NATION N2, REGION | |
| WHERE P_PARTKEY = L_PARTKEY AND S_SUPPKEY = L_SUPPKEY AND L_ORDERKEY = O_ORDERKEY | |
| AND O_CUSTKEY = C_CUSTKEY AND C_NATIONKEY = N1.N_NATIONKEY AND | |
| N1.N_REGIONKEY = R_REGIONKEY AND R_NAME = 'AMERICA' AND S_NATIONKEY = N2.N_NATIONKEY | |
| AND O_ORDERDATE BETWEEN '1995-01-01' AND '1996-12-31' AND P_TYPE= 'ECONOMY ANODIZED STEEL') AS ALL_NATIONS | |
| GROUP BY O_YEAR | |
| ORDER BY O_YEAR |