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opt: enable optimizer_prefer_bounded_cardinality by default

Status: Draft (not ready).

cockroachdb/cockroachnumber 149486

#149486 In cockroachdb/cockroach;

· mgartner opened on Jul 3, 2025

opt/optgen: refactor NormalizeLikeAny and compile string and integer literals as Go values

Status: Open (in progress).

cockroachdb/cockroachnumber 149480

#149480 In cockroachdb/cockroach;

· mgartner opened on Jul 3, 2025

wip: opt: consider heavy hitters when estimating column equality selectivity

Status: Draft (not ready).

cockroachdb/cockroachnumber 148780

#148780 In cockroachdb/cockroach;

· mgartner opened on Jun 25, 2025

opt: convert parameterized lookup joins to placeholder scans

o-perf-efficiencyRelated to performance efficiencyRelated to performance efficiency

X-perf-gainMicrobenchmarks CI: Added if a performance gain is detectedMicrobenchmarks CI: Added if a performance gain is detected

Status: Open (in progress).

cockroachdb/cockroachnumber 148465

#148465 In cockroachdb/cockroach;

· mgartner opened on Jun 17, 2025

opt: track project equivalencies when inlining projections into filters

Status: Draft (not ready).

cockroachdb/cockroachnumber 147512

#147512 In cockroachdb/cockroach;

· mgartner opened on May 29, 2025

wip: sql: dynamically disable vectorized execution

Status: Draft (not ready).

cockroachdb/cockroachnumber 146330

#146330 In cockroachdb/cockroach;

· mgartner opened on May 7, 2025

wip: prototype of "compiled factories"

o-perf-efficiencyRelated to performance efficiencyRelated to performance efficiency

Status: Draft (not ready).

cockroachdb/cockroachnumber 143392

#143392 In cockroachdb/cockroach;

· mgartner opened on Mar 24, 2025

sql/stats: speed up sample sorting

o-perf-efficiencyRelated to performance efficiencyRelated to performance efficiency

Status: Draft (not ready).

cockroachdb/cockroachnumber 141508

#141508 In cockroachdb/cockroach;

· mgartner opened on Feb 14, 2025

wip: opt: add Freeze method to ColSet

Status: Draft (not ready).

cockroachdb/cockroachnumber 140677

#140677 In cockroachdb/cockroach;

· mgartner opened on Feb 7, 2025

sql/rowexec: reduce lookup-join overhead for generic query plans

o-perf-efficiencyRelated to performance efficiencyRelated to performance efficiency

Status: Open (in progress).

cockroachdb/cockroachnumber 139220

#139220 In cockroachdb/cockroach;

· mgartner opened on Jan 16, 2025

wip: sql: generic range scans

Status: Draft (not ready).

cockroachdb/cockroachnumber 138046

#138046 In cockroachdb/cockroach;

· mgartner opened on Dec 27, 2024

opt/memo: format type width modifiers

Status: Open (in progress).

cockroachdb/cockroachnumber 134965

#134965 In cockroachdb/cockroach;

· mgartner opened on Nov 12, 2024